{"title":"Filter Grids","description":null,"products":[{"product_id":"unicel24defiltergridforpacfabamericanhaywardstaritefg1004unffg1004","title":"Unicel 24\" DE Filter Single 48SF Grid for Pac Fab\/American\/Hayward\/Sta-Rite | FG-1004","description":"\u003cdiv\u003e\n\u003ch2\u003eUnicel 24″ × 11″ Full DE Filter Grid (48 sq ft) | FG‑1004\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUnicel FG‑1004\u003c\/strong\u003e is a premium full-size diatomaceous earth (DE) filter grid featuring 48 sq ft of filtration media. Designed as a replacement for vertical DE filter systems from Hayward, Pac‑Fab, Pentair\/Sta‑Rite, American Products, Astral, Waterway, Jacuzzi, and Jandy.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e48 sq ft of filter area in a durable 24″ × 11″ grid\u003c\/li\u003e\n\u003cli\u003eHigh‑yarn‑count polypropylene\/polyester fabric for superior permeability and DE caking\u003c\/li\u003e\n\u003cli\u003eMore pleats than many OEM grids—provides better flow, longer run times between cleanings\u003c\/li\u003e\n\u003cli\u003eCorrosion‑resistant construction; made in the USA to OEM‑matching standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: FG‑1004\u003c\/li\u003e\n\u003cli\u003eDimensions: 24″ length × 11″ width\u003c\/li\u003e\n\u003cli\u003eFiltration Area: 48 sq ft per grid\u003c\/li\u003e\n\u003cli\u003eMaterial: Polyester\/polypropylene blend designed for DE filtration\u003c\/li\u003e\n\u003cli\u003eCompatibility: Fits 48 sq ft vertical DE filter systems from Hayward, Pentair\/Sta‑Rite, Pac‑Fab, American, Jandy, Astral, Waterway, Jacuzzi\u003c\/li\u003e\n\u003cli\u003eQuantity Needed: 8 grids to complete system capacity\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFilters particles as small as 2–5 microns for crystal-clear water\u003c\/li\u003e\n\u003cli\u003eLonger filter cycles and consistent performance thanks to dense pleating\u003c\/li\u003e\n\u003cli\u003eEasy to clean—hose off with low-pressure water; do not power wash\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eInstallation Tip:\u003c\/em\u003e Replace all eight grids simultaneously for best system balance. Rinse gently with a garden hose; avoid high-pressure washing to prevent fabric damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: FG-1004\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":51576134500668,"sku":"FG-1004","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-24-de-filter-grid-for-pac-fabamericanhaywardsta-rite-fg-1004-unicel-731627.jpg?v=1750392032"},{"product_id":"unicel30defiltergridsetforpacfabamericanhaywardfs2005unffs2005","title":"Unicel 30\" DE Filter 60SF Grid Set for Pac Fab\/American\/Hayward | FS-2005","description":"\u003cdiv\u003e\n\u003ch2\u003eUnicel DE Filter Grid Set – 30″ × ~60 sq ft | FS‑2005\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUnicel FS‑2005\u003c\/strong\u003e is a complete set of eight vertical DE filter grids—seven full-size and one partial—to deliver approximately 60 sq ft of filtration surface. Designed for vertical D.E. filter systems by Pac‑Fab, American, Hayward, Pentair\/Sta‑Rite, Astral, Waterway, Jacuzzi, Jandy, and more.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeven full grids (30″ × 11″) + one partial grid (~30″ × 9¾″)\u003c\/li\u003e\n\u003cli\u003eTotal filtration area: 60 sq ft\u003c\/li\u003e\n\u003cli\u003eHeavy-duty polyester\/polypropylene media with fine-denier fibers\u003c\/li\u003e\n\u003cli\u003eHigh pleat count promotes longer filter cycles and better DE adhesion\u003c\/li\u003e\n\u003cli\u003eMade in the USA with OEM-level quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: FS‑2005\u003c\/li\u003e\n\u003cli\u003eDimensions (Full): 30″ × 11″; Partial: ~30″ × 9¾″\u003c\/li\u003e\n\u003cli\u003eTotal Media Surface: ~60 sq ft\u003c\/li\u003e\n\u003cli\u003eMedia Material: Mildew-resistant polyester\/polypropylene DE fabric\u003c\/li\u003e\n\u003cli\u003eCompatible Brands: Pac‑Fab, American, Hayward, Pentair\/Sta‑Rite, Astral, Waterway, Jacuzzi, Jandy\u003c\/li\u003e\n\u003cli\u003eWarranty: 1-year limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCaptures debris down to ~2–5 microns for crystal-clear water\u003c\/li\u003e\n\u003cli\u003eExtended run cycles between cleanings thanks to increased media volume and pleating\u003c\/li\u003e\n\u003cli\u003eStays structurally stable through repeated cleanings\u003c\/li\u003e\n\u003cli\u003eBalanced grid set maintains consistent hydraulic performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eInstallation Tip:\u003c\/em\u003e Always replace all 8 grids together to maintain filter integrity and balance. Clean grids gently with a garden hose—do not use high-pressure washers to avoid damaging the fabric.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: FS-2005\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":51576135319868,"sku":"FS-2005","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-30-de-filter-grid-set-for-pac-fabamericanhayward-fs-2005-unicel-924247.jpg?v=1750391814"},{"product_id":"unicel24defiltergridsetforpacfabamericanhaywardfs2004unffs2004","title":"Unicel 24\" DE Filter 48SF Grid Set for Pac Fab\/American\/Hayward | FS-2004","description":"\u003cdiv\u003e\n\u003ch2\u003eUnicel Complete Filter Grid Set – 48 sq ft | FS‑2004\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUnicel FS‑2004\u003c\/strong\u003e includes eight vertical D.E. filter grids—seven full-size and one partial—to deliver a total of 48 sq ft of filtration surface. This universal set replaces OEM grids in Pac‑Fab, American, Hayward Pro‑Grid\/Micro‑Clear, Sta‑Rite, Pentair, Astral, Waterway, Jacuzzi, and Jandy filter systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 7 full grids (24″ × 11″) plus 1 partial grid (~24″ × 9¾″)\u003c\/li\u003e\n\u003cli\u003eTotal media area: 48 sq ft for efficient DE filtration\u003c\/li\u003e\n\u003cli\u003eHeavy-duty polyester or polypropylene fabric with high yarn count\u003c\/li\u003e\n\u003cli\u003eExtra pleats for longer filter cycles, reduced flow resistance, and better DE retention\u003c\/li\u003e\n\u003cli\u003eMade in the USA to meet or exceed OEM standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: FS‑2004\u003c\/li\u003e\n\u003cli\u003eFull Grid Size: 24″ tall × 11″ wide\u003c\/li\u003e\n\u003cli\u003ePartial Grid Size: ~24″ tall × 9¾″ wide\u003c\/li\u003e\n\u003cli\u003eTotal Filtration Surface: 48 sq ft\u003c\/li\u003e\n\u003cli\u003eCompatible With: Pac‑Fab, American, Hayward, Pentair\/Sta‑Rite, Astral, Waterway, Jacuzzi, Jandy DE filters\u003c\/li\u003e\n\u003cli\u003eMaterial: Mildew-resistant polyester or polypropylene\u003c\/li\u003e\n\u003cli\u003eWarranty: Typically 1-year limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFine filtration down to 2–5 microns for crystal-clear water\u003c\/li\u003e\n\u003cli\u003eLonger time between cleanings due to superior pleating\u003c\/li\u003e\n\u003cli\u003eSturdy design resists sagging or damage through multiple use cycles\u003c\/li\u003e\n\u003cli\u003eBalanced replacement set maintains hydraulic consistency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eInstallation Tip:\u003c\/em\u003e Always replace all eight grids at once for optimal filter balance. Clean gently with a garden hose—avoid pressure washers to preserve media integrity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: FS-2004\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":51576136728892,"sku":"FS-2004","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-24-de-filter-grid-set-for-pac-fabamericanhayward-fs-2004-unicel-237483.jpg?v=1750391811"},{"product_id":"unicel24defiltergridforpentairpurexfg1248unffg1248","title":"Unicel 24\" DE Filter Single 48SF Grid for Pentair Purex | FG-1248","description":"\u003cdiv\u003e\n\u003ch2\u003eUnicel DE Filter Grid – 24″ × 10¾″, 48 sq ft | FG‑1248\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUnicel FG‑1248\u003c\/strong\u003e is a high-efficiency diatomaceous earth (DE) filter grid designed for Pentair Purex vertical filter systems. Each grid provides approximately 48 sq ft of DE filtration area.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits Purex\/Pentair SMBW 2000, 2048, 4000, and 4048 DE filter models\u003c\/li\u003e\n\u003cli\u003eConstructed with mildew-resistant polypropylene fabric for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eHigh-yarn-count media and dense pleating enhance DE adhesion and filter runtime\u003c\/li\u003e\n\u003cli\u003eFilters particles down to 2–5 microns for exceptional clarity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: FG‑1248\u003c\/li\u003e\n\u003cli\u003eGrid Dimensions: 25⅜″ long × 10¾″ wide\u003c\/li\u003e\n\u003cli\u003eFiltration Surface Area: 48 sq ft per grid\u003c\/li\u003e\n\u003cli\u003eRecommended Quantity: 8 grids for a complete Purex system\u003c\/li\u003e\n\u003cli\u003eMaterial: Mildew-resistant polypropylene\u003c\/li\u003e\n\u003cli\u003eMade in the USA; 1-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImproved water clarity and reduced cleaning frequency thanks to larger media volume\u003c\/li\u003e\n\u003cli\u003eUniform flow and less clogging due to consistent pleating and media quality\u003c\/li\u003e\n\u003cli\u003eDurable media retains shape during multiple cleanings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eInstallation Tip:\u003c\/em\u003e Replace the full set of 8 grids at once for balanced system performance. Clean gently using a garden hose—do not use high-pressure washers to avoid damaging the media.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: FG-1248\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":51576139350332,"sku":"FG-1248","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-24-de-filter-grid-for-pentair-purex-fg-1248-unicel-280361.jpg?v=1750391808"},{"product_id":"unicel18defiltergridforpacfabamericanhaywardstaritefg1003unffg1003","title":"Unicel 18\" DE Filter Single 36SF Grid for Pac Fab\/American\/Hayward\/Sta-Rite | FG-1003","description":"\u003cdiv\u003e\n\u003ch2\u003eUnicel Filter Grid, 18″ × 11″, 36 sq ft | FG‑1003\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUnicel FG‑1003\u003c\/strong\u003e is a high-quality diatomaceous earth (DE) vertical filter grid offering 36 sq ft of filtration surface. Designed as a direct replacement for OEM grids in DE filter systems made by Hayward, Pac‑Fab, Sta‑Rite (Pentair), American Products, Astral, Waterway, Jacuzzi, and more.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e36 sq ft of filtration area in a compact 18″ × 11″ grid\u003c\/li\u003e\n\u003cli\u003eHeavy-duty polyester media with high yarn count for optimal permeability and DE caking\u003c\/li\u003e\n\u003cli\u003eMore pleats than OEM grids—provides longer filter cycles and improved flow performance\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed OEM specs; made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: FG‑1003\u003c\/li\u003e\n\u003cli\u003eDimensions: 18″ length × 11″ diameter\u003c\/li\u003e\n\u003cli\u003eTotal Surface Area: 36 sq ft\u003c\/li\u003e\n\u003cli\u003eMaterial: Polyester\u003c\/li\u003e\n\u003cli\u003eCompatibility: Compatible with DE filter systems from Hayward, Pentair\/Sta‑Rite, Pac‑Fab, American, Astral, Waterway, Jacuzzi, Universal models\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuperior filtration down to 2–5 microns thanks to premium fabric construction and pleating\u003c\/li\u003e\n\u003cli\u003eDurable grid holds shape through repeated cleanings and DE use\u003c\/li\u003e\n\u003cli\u003eImproves water clarity and reduces cycle frequency for professional performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eInstallation Tip:\u003c\/em\u003e Replace all grids as a complete set (typically 7 or 8 units). Clean with garden hose only; avoid high-pressure washing to preserve fabric integrity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: FG-1003\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":51576140464444,"sku":"FG-1003","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-18-de-filter-grid-for-pac-fabamericanhaywardsta-rite-fg-1003-unicel-469912.jpg?v=1750391781"},{"product_id":"unicel18defiltergridsetforpacfabamericanhaywardfs2003unffs2003","title":"Unicel 18\" DE Filter Grid Set for Pac Fab\/American\/Hayward | FS-2003","description":"\u003cdiv\u003e\n\u003ch2\u003eUnicel Filter Grid Set – 18″ × ~36 sq ft | FS‑2003\u003c\/h2\u003e\n\u003cp\u003eThis set includes **seven full grids (18″ × 11″)** and **one partial grid (18″ × 9 ¾″)**, totaling **36 sq ft** of DE filtration surface. Engineered to fit vertical D.E. filters from American, Hayward, Pac‑Fab, Pentair\/Sta‑Rite, Astral, Waterway, Jacuzzi, and similar systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete replacement kit: 7 full + 1 partial grid\u003c\/li\u003e\n\u003cli\u003e18″ length; full grids ~11″ wide, partial ~9 ¾″ wide\u003c\/li\u003e\n\u003cli\u003eHeavy‑duty polyester media with fine denier yarn for optimal DE capture\u003c\/li\u003e\n\u003cli\u003eMore pleats than many OEM grids—longer filter cycles, better flow\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA and built to exceed OEM performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: FS‑2003\u003c\/li\u003e\n\u003cli\u003eFiltration Area: 36 sq ft (total media surface)\u003c\/li\u003e\n\u003cli\u003eMaterial: Polyester DE fabric, mildew‑resistant\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFit: Compatible with 36 sq ft vertical DE filter models from Hayward, Pac‑Fab, American, Pentair\/Sta‑Rite, Astral, Jacuzzi, Waterway, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProvides fine filtration down to ~2–5 microns\u003c\/li\u003e\n\u003cli\u003eEnhanced flow and longer cleaning intervals via high-pleat design\u003c\/li\u003e\n\u003cli\u003eDurability through multiple backwashes—maintains shape and integrity\u003c\/li\u003e\n\u003cli\u003eUniversal fit for many popular DE filter brands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eInstallation Tip:\u003c\/em\u003e Replace all 8 grids at once for balanced performance. Clean grids gently with a garden hose—avoid high-pressure washing to protect the polyester cloth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: FS-2003\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":51576142528828,"sku":"FS-2003","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-18-de-filter-grid-set-for-pac-fabamericanhayward-fs-2003-unicel-624096.jpg?v=1750391777"},{"product_id":"unicel30defiltergridforpacfabamericanhaywardstaritefg1005unffg1005","title":"Unicel 30\" DE Filter Single 60SF Grid for Pac Fab\/American\/Hayward\/Sta-Rite | FG-1005","description":"\u003cdiv\u003e\n\u003ch2\u003eUnicel DE Filter Grid – 30″ × 11″, 60 sq ft | FG‑1005\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUnicel FG‑1005\u003c\/strong\u003e is a large diatomaceous earth (DE) vertical filter grid delivering ~60 sq ft of filtration surface. Compatible with major brands including Pac‑Fab, American, Hayward Pro‑Grid (DE6000\/6020), Sta‑Rite (Pentair), Astral, Waterway, Jacuzzi, and Jandy equipment.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApproximately 60 sq ft filter area in a 30″ long × 11″ wide grid\u003c\/li\u003e\n\u003cli\u003eFine-denier, high-yarn-count polyester\/polypropylene media for superior DE adhesion\u003c\/li\u003e\n\u003cli\u003eExtra pleating improves flow, extends filter cycles, and enhances debris capture down to 2–5 microns\u003c\/li\u003e\n\u003cli\u003eMade in the USA with OEM-match quality and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: FG‑1005\u003c\/li\u003e\n\u003cli\u003eDimensions: 30″ × 11″\u003c\/li\u003e\n\u003cli\u003eFiltration Surface: ~60 sq ft per grid\u003c\/li\u003e\n\u003cli\u003eMaterial: Mildew-resistant polyester\/polypropylene DE fabric\u003c\/li\u003e\n\u003cli\u003eCompatible Brands: Pac‑Fab, American, Hayward, Pentair\/Sta‑Rite, Astral, Waterway, Jacuzzi, Jandy\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight (approx.): 2.5 lb each\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCaptures particles as small as 2–5 microns for crystal clear water\u003c\/li\u003e\n\u003cli\u003eLess frequent cleaning due to high pleat count and increased media surface\u003c\/li\u003e\n\u003cli\u003eDurable grid frame resists sagging; withstands repeated cleanings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eInstallation Tip:\u003c\/em\u003e Replace all 8 grid elements at once for balanced filtration performance. Clean gently using a garden hose—avoid high-pressure washing to preserve fabric structure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: FG-1005\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":51576144199996,"sku":"FG-1005","price":46.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-30-de-filter-grid-for-pac-fabamericanhaywardsta-rite-fg-1005-unicel-767172.jpg?v=1750391774"},{"product_id":"pentairgridassemblyforfnsplus4859023400pen59023400","title":"Pentair 24\" Grid Assembly for FNS Plus 48 | 59023400","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 59023400 Complete Element Grid Assembly – 48 sq ft D.E. Filter Internals\u003c\/h1\u003e\n\u003cp\u003ePart # 59023400 — a full replacement grid assembly designed for 48 sq ft vertical grid D.E. pool filters (such as the FNS Plus 48 series). This kit includes the top manifold, bottom manifold, tie rods, seven full-sized grids, one partial grid, air-bleed assembly and all required hardware to restore the filter internals to like-new condition.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for 48 square feet of filtration area — suited to FNS Plus 48 and similar vertical grid D.E. filters.\u003c\/li\u003e\n\u003cli\u003eIncludes full grid set: seven full grids and one partial grid plus manifolds, tie rods and air-bleed components.\u003c\/li\u003e\n\u003cli\u003ePre-assembled kit makes replacement quick and service-friendly — drop-in assembly rather than individual parts.\u003c\/li\u003e\n\u003cli\u003eOptimizes filter performance by renewing internal flow paths, reducing bypass and restoring efficient backwash operation.\u003c\/li\u003e\n\u003cli\u003eAllows reuse of existing filter tank and plumbing, providing a cost-effective upgrade versus full filter replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cp\u003eThis grid assembly is ideal when your D.E. filter is showing signs of age such as elevated pressure, poor cleaning performance, torn grid media, or when the internal components are damaged but the tank body remains sound. It is suitable for residential in-ground pools using a 48 sq ft vertical D.E. filter configuration.\u003c\/p\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eBefore installing, shut off the pump, relieve system pressure, and disconnect power if required. Remove the filter tank lid, drain the filter housing and extract the old grid assembly. Clean the interior of the tank, inspect for cracks or corrosion, then install the new 59023400 grid assembly ensuring proper seating of manifolds and tie rods. Re-assemble the filter, fill with water, prime the pump and verify normal operation and backwash cycles. Confirm compatibility with your tank’s 48 sq ft rating and vertical grid layout.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Assembly?\u003c\/h2\u003e\n\u003cp\u003eSelecting the 59023400 grid assembly allows you to restore your existing filter to optimal performance without the expense of tank replacement. It delivers improved flow, cleaner water, fewer short backwash cycles and extended runtime between servicing.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the pressure gauge monthly — when it rises ~8–10 psi above clean start, inspect grids for buildup or tears.\u003c\/li\u003e\n\u003cli\u003eRinse the grids during backwash service intervals and consider full replacement when grid media is fatigued or damaged.\u003c\/li\u003e\n\u003cli\u003eInspect tie rods and manifold seals annually for wear or corrosion and replace if needed.\u003c\/li\u003e\n\u003cli\u003eDuring each service, verify the air-bleed is functioning properly and that water flow from grids is even across the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52335984902460,"sku":"59023400","price":344.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-grid-assembly-for-fns-plus-48-59023400-grids-2047064.jpg?v=1764112932"},{"product_id":"unicel36defiltergridforpacfabamericanhaywardstaritefg1006unffg1006","title":"Unicel 36\" DE Filter Grid for Pac Fab\/American\/Hayward\/Sta-Rite | FG-1006","description":"\u003cdiv\u003e\n\u003ch1\u003eUnicel FG-1006 Full Replacement D.E. Filter Grid – 72 sq ft\u003c\/h1\u003e\n\u003cp\u003eThe Unicel FG-1006 is a full set vertical diatomaceous-earth (D.E.) replacement filter grid rated at 72 sq ft of media area. Designed for high-performance D.E. filters, this grid set restores filtration efficiency and flow characteristics by replacing worn or damaged grid elements.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e72 square-foot total media area for extended filter cycle life.\u003c\/li\u003e\n\u003cli\u003eUniversal vertical grid design that fits top-manifold D.E. filter tanks from major OEMs.\u003c\/li\u003e\n\u003cli\u003eDurable polyester grid fabric built for repeated cleaning and chemical exposure.\u003c\/li\u003e\n\u003cli\u003eQuick drop-in installation to streamline filter maintenance and reduce downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FG-1006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia Area:\u003c\/strong\u003e 72 sq ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approx. 36″ length × 11″ width grid panels (for vertical tank use)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Full replacement grid set for vertical D.E. filter systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eBefore installing the FG-1006 grid set, shut off the pump and relieve system pressure. Remove the filter lid, backwash the tank and drain. Remove existing grid cartridges and thoroughly clean the tank interior. Install the new grid set ensuring proper alignment with the manifold ports and that all grid supports nest correctly. Re-assemble the lid, refill and prime the system. After startup, monitor initial pressure drop to establish new baseline for future servicing.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClean grids when pressure rises approximately 8-10 psi above the clean baseline; replace when pleats are permanently deformed or show fabric damage.\u003c\/li\u003e\n\u003cli\u003eInspect grid collars and manifolds for cracks or wear during replacement—grid failures often stem from support damage.\u003c\/li\u003e\n\u003cli\u003eStore replacement grids upright in a dry, shaded location to preserve fabric integrity when not installed.\u003c\/li\u003e\n\u003cli\u003eKeep a service log of pressure and flow trends—using a full grid replacement after years of use helps restore efficiency and extend filter life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose This Grid Set?\u003c\/h2\u003e\n\u003cp\u003eFor pool service professionals and serious residential owners maintaining D.E. filter systems, the Unicel FG-1006 offers a reliable, proven full-grid solution. Replacing the entire set restores full media area, improves water clarity, and supports maximum filtration performance. It’s a smart investment in your equipment maintenance inventory.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":52335992340796,"sku":"FG-1006","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-36-de-filter-grid-for-pac-fabamericanhaywardsta-rite-fg-1006-grids-9697130.jpg?v=1763588759"},{"product_id":"filbur30largedefiltergrid60sffc9350fmffc9350","title":"Filbur 30\" Large DE Filter Grid, 60 sf | FC-9350","description":"\u003cdiv\u003e\n  \u003ch2\u003eFilbur FC-9350 Full Universal D.E. Filter Grid 60 Sq. Ft.\u003c\/h2\u003e\n  \u003cp\u003eThe Filbur FC-9350 is a full-size universal D.E. filter grid designed for compatible 60 square foot diatomaceous earth pool filter systems. This replacement grid measures approximately 30 inches long by 11 inches wide and is used in many common residential and commercial D.E. filter applications.\u003c\/p\u003e\n\n  \u003ch3\u003eFeatures\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGenuine Filbur replacement D.E. filter grid\u003c\/li\u003e\n    \u003cli\u003ePart number: FC-9350\u003c\/li\u003e\n    \u003cli\u003eFull-size universal vertical grid\u003c\/li\u003e\n    \u003cli\u003eDesigned for 60 square foot D.E. filter systems\u003c\/li\u003e\n    \u003cli\u003eApproximate dimensions: 30\" x 11\"\u003c\/li\u003e\n    \u003cli\u003eCommon cross references: Unicel FG-1005 and Pleatco PFG3060-EC\u003c\/li\u003e\n    \u003cli\u003eCompatible with many Hayward, Jandy, Pentair, Waterway, Jacuzzi, Sta-Rite, and other D.E. filter applications\u003c\/li\u003e\n    \u003cli\u003eDurable frame and filter fabric construction for dependable filtration\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cp\u003eThis replacement grid is used in compatible D.E. pool filters that require a full-size 60 square foot universal grid. It is commonly selected when an original grid is torn, worn, or no longer providing proper filtration performance. Always verify your filter model, grid size, and grid count before ordering.\u003c\/p\u003e\n\n  \u003ch3\u003eImportant Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis listing is for one full grid unless otherwise noted\u003c\/li\u003e\n    \u003cli\u003eFor D.E. filter applications only\u003c\/li\u003e\n    \u003cli\u003eVerify dimensions and filter compatibility before purchase\u003c\/li\u003e\n    \u003cli\u003eCommonly used as part of a complete 60 square foot grid assembly\u003c\/li\u003e\n    \u003cli\u003eReplace damaged grids promptly to help maintain water clarity and filter efficiency\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=filbur+FC-9350\"\u003eShop Filbur FC-9350\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE+filter+grid\"\u003eShop D.E. Filter Grids\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool+filter+grids\"\u003eShop Pool Filter Grids\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect grids regularly for tears, fabric wear, or broken internal ribs\u003c\/li\u003e\n    \u003cli\u003eClean the filter thoroughly during routine maintenance intervals\u003c\/li\u003e\n    \u003cli\u003eRecharge the filter with the correct amount of D.E. after cleaning\u003c\/li\u003e\n    \u003cli\u003eReplace worn or damaged grids as needed to maintain proper filtration performance\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FilburManufacturing","offers":[{"title":"Default Title","offer_id":52589935886652,"sku":"FC-9350","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/filbur-30-large-de-filter-grid-60-sf-fc-9350-grids-6658876.jpg?v=1773245487"},{"product_id":"filbur2448sfdefiltergridsetfc9540fmffc9540","title":"Super-Pro 24\" 48 sf DE Filter Grid Set | FC-9540","description":"\u003cdiv\u003e\n\u003ch2\u003eSuperPro FC-9540 Universal D.E. Filter Grid Set 48 Sq. Ft.\u003c\/h2\u003e\n\u003cp\u003eThe Filbur FC-9540 is a complete universal D.E. filter grid set designed for 48 square foot pool filter applications. This replacement set is commonly used in compatible D.E. filter systems that require a full set of 24-inch grids for efficient dirt capture and clear pool water.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Filbur replacement D.E. filter grid set\u003c\/li\u003e\n\u003cli\u003ePart number: FC-9540\u003c\/li\u003e\n\u003cli\u003e48 square foot universal D.E. grid set\u003c\/li\u003e\n\u003cli\u003eComplete set includes 7 full grids and 1 partial grid\u003c\/li\u003e\n\u003cli\u003e24-inch grid height\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible D.E. pool filter systems\u003c\/li\u003e\n\u003cli\u003eCommon cross references: Unicel FS-2004 and Pleatco PFS2448\u003c\/li\u003e\n\u003cli\u003eBuilt for efficient filtration and dependable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis grid set is used as a replacement for compatible 48 square foot diatomaceous earth pool filters when the original grids are torn, worn, or no longer filtering effectively. It is commonly selected for Hayward, Pentair, Pac Fab, and other compatible filter applications that use this universal 48 square foot grid configuration.\u003c\/p\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor D.E. filter applications only\u003c\/li\u003e\n\u003cli\u003eVerify filter model, grid count, and dimensions before ordering\u003c\/li\u003e\n\u003cli\u003eThis is a complete grid set and does not include the manifold or internal filter hardware unless otherwise stated\u003c\/li\u003e\n\u003cli\u003eReplace damaged grids promptly to maintain proper filtration performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=filbur+FC-9540\"\u003eShop Filbur FC-9540\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE+filter+grid+set\"\u003eShop D.E. Filter Grid Sets\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool+filter+grids\"\u003eShop Pool Filter Grids\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInspect grids regularly for torn fabric, broken ribs, or frame damage\u003c\/li\u003e\n\u003cli\u003eClean the filter thoroughly during routine service intervals\u003c\/li\u003e\n\u003cli\u003eRecharge the filter with the correct amount of D.E. after cleaning\u003c\/li\u003e\n\u003cli\u003eReplace worn or damaged grids as needed to help maintain water clarity and circulation efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"scp","offers":[{"title":"Default Title","offer_id":52589935919420,"sku":"FC-9540","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/filbur-24-48-sf-de-filter-grid-set-fc-9540-grids-3834580.jpg?v=1773245487"},{"product_id":"filtercartridgefilburfc9470fc9740fmffc9740","title":"Filbur Filter Cartridge | FC-9740","description":"\u003cdiv\u003e\n  \u003ch2\u003eFilbur FC-9740 Rectangular D.E. Filter Grid 24\" x 13-1\/2\"\u003c\/h2\u003e\n  \u003cp\u003eThe Filbur FC-9740 is a replacement rectangular D.E. filter grid designed for select Anthony and Flowmaster pool filter applications. This grid measures approximately 24 inches by 13-1\/2 inches and is used in compatible diatomaceous earth filter systems that require this rectangular grid style.\u003c\/p\u003e\n\n  \u003ch3\u003eFeatures\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGenuine Filbur replacement D.E. filter grid\u003c\/li\u003e\n    \u003cli\u003ePart number: FC-9740\u003c\/li\u003e\n    \u003cli\u003eRectangular grid design\u003c\/li\u003e\n    \u003cli\u003eApproximate dimensions: 24\" x 13-1\/2\"\u003c\/li\u003e\n    \u003cli\u003eDesigned for select Anthony and Flowmaster filter applications\u003c\/li\u003e\n    \u003cli\u003eHelps restore proper filtration performance in compatible D.E. systems\u003c\/li\u003e\n    \u003cli\u003eCommon cross reference: Unicel FG-2413\u003c\/li\u003e\n    \u003cli\u003eDurable frame and filter fabric construction\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eApplications\u003c\/h3\u003e\n  \u003cp\u003eThis replacement grid is used in compatible D.E. pool filter systems that require a rectangular Anthony-style grid. It is commonly selected when the original grid is torn, worn out, or no longer filtering effectively. Always verify dimensions and filter model compatibility before ordering.\u003c\/p\u003e\n\n  \u003ch3\u003eImportant Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFor D.E. filter applications only\u003c\/li\u003e\n    \u003cli\u003eVerify exact grid size and filter model before purchase\u003c\/li\u003e\n    \u003cli\u003eCheck cross-reference and original part dimensions for proper fit\u003c\/li\u003e\n    \u003cli\u003eReplace damaged grids promptly to help maintain efficient filtration\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=filbur+filter+grid\"\u003eShop Filbur Filter Grids\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE+filter+grid\"\u003eShop D.E. Filter Grids\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Anthony+filter+parts\"\u003eShop Anthony Filter Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect filter grids regularly for tears, broken frames, or fabric wear\u003c\/li\u003e\n    \u003cli\u003eClean the filter thoroughly during service intervals to help extend grid life\u003c\/li\u003e\n    \u003cli\u003eRecharge the filter with the correct amount of D.E. after cleaning\u003c\/li\u003e\n    \u003cli\u003eReplace worn grids as needed to maintain proper water clarity and system performance\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FilburManufacturing","offers":[{"title":"Default Title","offer_id":52589935952188,"sku":"FC-9740","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/filbur-filter-cartridge-fc-9740-grids-3595172.jpg?v=1773245487"},{"product_id":"pentairgridassemblyforfnsplus3659023500pen59023500","title":"Pentair Grid Assembly for FNS Plus 36 | 59023500","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair FNS Plus 36 Complete D.E. Grid Assembly (Element Cluster) | 59023500\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \u003cstrong\u003e59023500\u003c\/strong\u003e is a factory replacement \u003cstrong\u003ecomplete element grid assembly\u003c\/strong\u003e for\n    \u003cstrong\u003e36 sq. ft.\u003c\/strong\u003e vertical-grid D.E. pool filters. This pre-assembled grid cluster replaces the internal grids and\n    manifold\/collector assembly to restore proper filtration when your existing grids are torn, cracked, warped, or heavily\n    coated with scale and oils that won’t clean out.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Pentair \u003cstrong\u003eFNS® Plus 36\u003c\/strong\u003e \/ \u003cstrong\u003eFNSP36\u003c\/strong\u003e vertical grid D.E. filters (where parts diagram specifies 59023500)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAlso used on:\u003c\/strong\u003e select \u003cstrong\u003eTitan RPM\u003c\/strong\u003e 36 sq. ft. vertical grid D.E. filters (where parts diagram specifies 59023500)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cem\u003eTip:\u003c\/em\u003e Confirm your filter model and square footage (36 sq. ft.) before ordering—grid assemblies are not interchangeable across sizes.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplete 36 sq. ft. grid set:\u003c\/strong\u003e replaces the entire internal grid pack for consistent filtration performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePre-assembled cluster:\u003c\/strong\u003e designed to drop in as a complete assembly (reduces install time vs. replacing individual grids).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRestores water clarity:\u003c\/strong\u003e fresh grid fabric helps capture fine debris when properly charged with D.E.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFixes D.E. blowback symptoms:\u003c\/strong\u003e helps correct D.E. returning to the pool caused by torn grid fabric or broken frames (after confirming the air relief and internal seals are in good condition).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplete internal grid assembly\u003c\/strong\u003e for 36 sq. ft. FNS Plus-style filters\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGrid count:\u003c\/strong\u003e typically \u003cstrong\u003e7 full grids\u003c\/strong\u003e and \u003cstrong\u003e1 partial grid\u003c\/strong\u003e (pre-installed in the cluster)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManifold\/collector components\u003c\/strong\u003e and tie rods as supplied with the complete assembly\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 59023500\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e D.E. (vertical grid)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFiltration Area:\u003c\/strong\u003e 36 sq. ft.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGrid Height:\u003c\/strong\u003e approx. 18\" (overall installed height varies slightly by assembly\/manifold measurement)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 complete grid assembly (cluster)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Reasons to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eD.E. powder returning to the pool (torn grid fabric, broken grid frame, or damaged manifold)\u003c\/li\u003e\n    \u003cli\u003ePersistent cloudy water even after proper backwash\/cleaning and correct D.E. recharge\u003c\/li\u003e\n    \u003cli\u003eCracked\/brittle grids from age, chemical damage, or freeze conditions\u003c\/li\u003e\n    \u003cli\u003eMajor filter rebuild where you want all-new internal filtration surfaces\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off the pump, relieve pressure at the air relief, and open the filter per manufacturer procedure.\u003c\/li\u003e\n    \u003cli\u003eRemove the old grid assembly, then clean debris from the tank bottom and inspect the standpipe and sealing surfaces.\u003c\/li\u003e\n    \u003cli\u003eReinstall the new assembly, ensuring it seats fully and aligns correctly before closing the tank.\u003c\/li\u003e\n    \u003cli\u003eAfter restart, \u003cstrong\u003erecharge the filter with the correct amount of D.E.\u003c\/strong\u003e for a 36 sq. ft. filter (follow your filter manual for exact dosing).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=59023500\"\u003eSearch Aqua Pool Supply for 59023500\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=FNSP36%20parts\"\u003ePentair FNS Plus 36 (FNSP36) replacement parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=DE%20powder\"\u003eD.E. filter powder\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=filter%20tank%20o-ring%20FNS%20Plus\"\u003eFNS Plus tank O-rings\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=grid%20cleaner%20DE%20filter\"\u003eD.E. grid cleaner \/ degreaser\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=silicone%20pool%20lube\"\u003eSilicone lubricant for O-rings (filter-safe)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=air%20relief%20assembly%20pentair%20DE%20filter\"\u003eFilter air relief assemblies\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBackwash\/clean on schedule and recharge with the correct D.E. amount—running undercharged can reduce clarity and increase grid loading.\u003c\/li\u003e\n    \u003cli\u003eDeep-clean grids periodically (degrease, then descale if needed) to prevent oils and minerals from permanently restricting flow.\u003c\/li\u003e\n    \u003cli\u003eAlways relieve pressure before opening the filter, and inspect the tank O-ring each time you service the unit.\u003c\/li\u003e\n    \u003cli\u003eMaintain balanced water chemistry to reduce scale buildup that shortens grid life and hurts filtration performance.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589952565564,"sku":"59023500","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-grid-assembly-for-fns-plus-36-59023500-grids-4776307.jpg?v=1771459100"},{"product_id":"unicel12filtergridforastralpacfabamericanhaywardpg1902unfpg1902","title":"Unicel 12\" Filter Grid for Astral\/Pac Fab\/American\/Hayward | PG-1902","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eUnicel PG-1902 D.E. Filter Grid Replacement (Vertical Grid Style)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Unicel PG-1902 is a replacement \u003cstrong\u003ediatomaceous earth (D.E.) filter grid\u003c\/strong\u003e used in select vertical-grid D.E. pool filters.\n    D.E. grids are the primary filtration media inside the filter tank—capturing very fine debris when properly charged with D.E. powder.\n    Replacing a worn or torn grid helps restore water clarity and helps prevent D.E. powder from returning to the pool.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplacement \u003cstrong\u003eD.E. filter grid\u003c\/strong\u003e (vertical grid style)\u003c\/li\u003e\n    \u003cli\u003eHelps restore fine-particle filtration when used with the correct D.E. charge\u003c\/li\u003e\n    \u003cli\u003eCommon service replacement when a grid is \u003cstrong\u003etorn, frayed, split, or brittle\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eDesigned for repeated cleaning cycles and seasonal maintenance\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eUsed in \u003cstrong\u003eselect\u003c\/strong\u003e vertical-grid D.E. filters that specify Unicel \u003cstrong\u003ePG-1902\u003c\/strong\u003e as the replacement grid.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBest practice:\u003c\/strong\u003e match by part number and compare your existing grid’s \u003cstrong\u003elength\u003c\/strong\u003e, \u003cstrong\u003etop\/bottom opening\u003c\/strong\u003e, and whether it is a \u003cstrong\u003efull\u003c\/strong\u003e or \u003cstrong\u003epartial\u003c\/strong\u003e grid.\u003c\/li\u003e\n    \u003cli\u003eIf you’re replacing one damaged grid, consider inspecting the full grid set—multiple grids often wear at the same pace.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Signs You Need a New Grid\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eD.E. powder returning to the pool through the return jets\u003c\/li\u003e\n    \u003cli\u003eVisible tears, seam separation, or fabric thinning\u003c\/li\u003e\n    \u003cli\u003eCloudy water or short filter cycles even after cleaning and recharging with D.E.\u003c\/li\u003e\n    \u003cli\u003eDebris bypass after confirming the manifold\/standpipe seals are intact\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off power and \u003cstrong\u003erelieve filter pressure\u003c\/strong\u003e at the air relief before opening the tank.\u003c\/li\u003e\n    \u003cli\u003eInspect the \u003cstrong\u003emanifold\u003c\/strong\u003e, \u003cstrong\u003estandpipe o-ring\u003c\/strong\u003e, and \u003cstrong\u003eair relief\u003c\/strong\u003e components while the filter is open.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, recharge with the correct amount of D.E. for your specific filter model.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Unicel%20PG-1902\"\u003eUnicel PG-1902 (Search Results)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20grid\"\u003eD.E. Filter Grids (Other Sizes)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20manifold\"\u003eD.E. Filter Manifolds\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20tank%20o-ring\"\u003eD.E. Filter Tank O-Rings\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=diatomaceous%20earth%20pool%20filter%20powder\"\u003eD.E. Pool Filter Powder\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20cleaner\"\u003eD.E. Filter Cleaner\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eClean\/backwash when pressure rises about \u003cstrong\u003e8–10 PSI\u003c\/strong\u003e above your clean starting pressure.\u003c\/li\u003e\n    \u003cli\u003eOpen and inspect grids at least once per season—small tears can quickly become major bypass issues.\u003c\/li\u003e\n    \u003cli\u003eRinse grids thoroughly and avoid stiff brushes that can damage the fabric.\u003c\/li\u003e\n    \u003cli\u003eBalanced water chemistry helps reduce scale and extends grid life.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Unicel","offers":[{"title":"Default Title","offer_id":52589963444540,"sku":"PG-1902","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-12-filter-grid-for-astralpac-fabamericanhayward-pg-1902-grids-7552352.jpg?v=1770393332"},{"product_id":"unicel30filtergridforastralpacfabamericanhaywardpg1905unfpg1905","title":"Unicel 30\" Filter Grid for Astral\/Pac Fab\/American\/Hayward | PG-1905","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eUnicel PG-1905 DE Filter Grid – 48 Sq Ft (Partial \/ Small), 36\" Length\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Unicel PG-1905 is a replacement \u003cstrong\u003ediatomaceous earth (DE) filter grid\u003c\/strong\u003e used in select vertical-grid DE filters that\n    use a \u003cstrong\u003epartial \/ small grid\u003c\/strong\u003e. This grid provides \u003cstrong\u003e48 square feet\u003c\/strong\u003e of effective filtration area and is designed to\n    restore proper filtration performance when an existing grid is torn, frayed, or allowing DE powder back into the pool.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplacement \u003cstrong\u003eDE filter grid\u003c\/strong\u003e (partial\/small grid style)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e48 sq ft\u003c\/strong\u003e filtration area\u003c\/li\u003e\n    \u003cli\u003eHelps improve water clarity by capturing fine debris when used with DE powder\u003c\/li\u003e\n    \u003cli\u003eReplaces worn or torn grids to help prevent \u003cstrong\u003eDE blowing back\u003c\/strong\u003e into the pool\u003c\/li\u003e\n    \u003cli\u003eDurable fabric\/media construction designed for repeated cleaning cycles\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e PG-1905\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e DE (Diatomaceous Earth) Grid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGrid Style:\u003c\/strong\u003e Partial \/ Small\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFiltration Area:\u003c\/strong\u003e 48 sq ft\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 36\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (approx.):\u003c\/strong\u003e 9-3\/4\"\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Signs You Need Replacement\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDE powder returning to the pool through the returns\u003c\/li\u003e\n    \u003cli\u003eVisible tears, worn seams, or fabric deterioration on the grid\u003c\/li\u003e\n    \u003cli\u003eShort filter cycles or cloudy water even after proper cleaning and fresh DE charge\u003c\/li\u003e\n    \u003cli\u003ePersistent debris bypass after confirming correct valve position and intact manifold\/air bleed components\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAlways shut off power and relieve filter pressure before opening the tank.\u003c\/li\u003e\n    \u003cli\u003eInspect the full grid set—if one grid failed, others may be near end-of-life.\u003c\/li\u003e\n    \u003cli\u003eCheck the manifold, standpipe o-ring, and air relief parts for cracks or wear while the filter is open.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, recharge the filter with the correct amount of DE per your filter model and size.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=PG-1905\"\u003eMore Unicel PG-1905 Options\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20grid%2048%20sq%20ft\"\u003e48 Sq Ft DE Filter Grids\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20manifold\"\u003eDE Filter Manifolds\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20tank%20o-ring\"\u003eDE Filter Tank O-Rings\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=diatomaceous%20earth%20pool%20filter%20powder\"\u003eDE Pool Filter Powder\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20cleaner\"\u003eDE Filter Cleaners\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBackwash\/clean when pressure rises about \u003cstrong\u003e8–10 PSI\u003c\/strong\u003e over your clean starting pressure.\u003c\/li\u003e\n    \u003cli\u003eOpen and inspect grids at least once per season; small tears can quickly turn into major DE blow-back.\u003c\/li\u003e\n    \u003cli\u003eRinse grids thoroughly after cleaning and avoid using stiff brushes that can damage the fabric.\u003c\/li\u003e\n    \u003cli\u003eKeep water chemistry balanced—extreme pH and high calcium can shorten grid life and increase scaling.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Unicel","offers":[{"title":"Default Title","offer_id":52589963477308,"sku":"PG-1905","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-30-filter-grid-for-astralpac-fabamericanhayward-pg-1905-grids-3371404.jpg?v=1770393331"},{"product_id":"unicel36filtergridforastralpacfabamericanhaywardpg1906unfpg1906","title":"Unicel 36\" Filter Grid for Astral\/Pac Fab\/American\/Hayward | PG-1906","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eUnicel PG-1906 DE Filter Grid – 72 Sq Ft (Partial \/ Small), 36\" Length\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Unicel PG-1906 is a replacement \u003cstrong\u003ediatomaceous earth (DE) filter grid\u003c\/strong\u003e used in select vertical-grid DE filters that\n    use a \u003cstrong\u003epartial \/ small grid\u003c\/strong\u003e. This grid provides \u003cstrong\u003e72 square feet\u003c\/strong\u003e of effective filtration area and is designed to\n    restore proper filtration performance when an existing grid is torn, frayed, or allowing DE powder back into the pool.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplacement \u003cstrong\u003eDE filter grid\u003c\/strong\u003e (partial\/small grid style)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e72 sq ft\u003c\/strong\u003e filtration area\u003c\/li\u003e\n    \u003cli\u003eHelps improve water clarity by capturing fine debris when used with DE powder\u003c\/li\u003e\n    \u003cli\u003eReplaces worn or torn grids to help prevent \u003cstrong\u003eDE blowing back\u003c\/strong\u003e into the pool\u003c\/li\u003e\n    \u003cli\u003eDurable fabric\/media construction designed for repeated cleaning cycles\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e PG-1906\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e DE (Diatomaceous Earth) Grid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGrid Style:\u003c\/strong\u003e Partial \/ Small\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFiltration Area:\u003c\/strong\u003e 72 sq ft\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 36\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (approx.):\u003c\/strong\u003e 9-3\/4\"\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Signs You Need Replacement\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDE powder returning to the pool through the returns\u003c\/li\u003e\n    \u003cli\u003eVisible tears, worn seams, or fabric deterioration on the grid\u003c\/li\u003e\n    \u003cli\u003eShort filter cycles or cloudy water even after proper cleaning and fresh DE charge\u003c\/li\u003e\n    \u003cli\u003ePersistent debris bypass after confirming correct valve position and intact manifold\/air bleed components\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAlways shut off power and relieve filter pressure before opening the tank.\u003c\/li\u003e\n    \u003cli\u003eInspect the full grid set—if one grid failed, others may be near end-of-life.\u003c\/li\u003e\n    \u003cli\u003eCheck the manifold, standpipe o-ring, and air relief parts for cracks or wear while the filter is open.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, recharge the filter with the correct amount of DE per your filter model and size.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=PG-1906\"\u003eMore Unicel PG-1906 Options\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20grid%2072%20sq%20ft\"\u003e72 Sq Ft DE Filter Grids\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20manifold\"\u003eDE Filter Manifolds\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20tank%20o-ring\"\u003eDE Filter Tank O-Rings\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=diatomaceous%20earth%20pool%20filter%20powder\"\u003eDE Pool Filter Powder\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20cleaner\"\u003eDE Filter Cleaners\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBackwash\/clean when pressure rises about \u003cstrong\u003e8–10 PSI\u003c\/strong\u003e over your clean starting pressure.\u003c\/li\u003e\n    \u003cli\u003eOpen and inspect grids at least once per season; small tears can quickly turn into major DE blow-back.\u003c\/li\u003e\n    \u003cli\u003eRinse grids thoroughly after cleaning and avoid using stiff brushes that can damage the fabric.\u003c\/li\u003e\n    \u003cli\u003eKeep water chemistry balanced—extreme pH and high calcium can shorten grid life and increase scaling.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Unicel","offers":[{"title":"Default Title","offer_id":52589963510076,"sku":"PG-1906","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-36-filter-grid-for-astralpac-fabamericanhayward-pg-1906-grids-9278765.jpg?v=1770393331"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/collections\/filbur-24-48-sf-de-filter-grid-set-fc-9540-grids-3834580.jpg?v=1790182400","url":"https:\/\/aquapoolsupply.com\/collections\/filter-grids.oembed?page=2","provider":"Aqua Pool Supply","version":"1.0","type":"link"}