{"product_id":"pentairreplacementcartridgeforccp520filterr173578penr173578","title":"Pentair Replacement Cartridge for CCP520 Filter | R173578","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair Clean \u0026amp; Clear Plus 520 Replacement Filter Cartridge Element (130 Sq Ft) | R173578\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair R173578 is an OEM replacement cartridge element for the Pentair Clean \u0026amp; Clear Plus 520 cartridge filter\n    (often labeled CCP520). Each R173578 cartridge provides approximately \u003cstrong\u003e130 sq ft\u003c\/strong\u003e of filtration area, and a\n    complete CCP520 set uses \u003cstrong\u003efour\u003c\/strong\u003e cartridges (totaling 520 sq ft). Replacing worn or clogged cartridges helps\n    restore flow, reduce pressure, and improve overall water clarity.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Pentair Clean \u0026amp; Clear Plus 520 cartridge filters (CCP520)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem requirement:\u003c\/strong\u003e 4 cartridges required for a full replacement set (520 sq ft total)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Commonly specified for Clean \u0026amp; Clear Plus 520 units manufactured after approximately 11\/1998\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM Pentair cartridge element\u003c\/strong\u003e designed for proper fit and sealing in CCP520 filters\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh surface area\u003c\/strong\u003e (about 130 sq ft per cartridge) to capture fine debris\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHelps restore performance\u003c\/strong\u003e when pressure rises or circulation weakens\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eService-friendly\u003c\/strong\u003e for rinse cleaning and periodic deep cleaning\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 R173578\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e Cartridge element (single)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFiltration Area:\u003c\/strong\u003e 130 sq ft (per cartridge)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUsed In:\u003c\/strong\u003e 520 sq ft system (4 cartridges total)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApprox. Dimensions:\u003c\/strong\u003e 7\" diameter x 32-1\/16\" length\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCenter Hole:\u003c\/strong\u003e 3\" (open both ends, typical CCP520 style)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 788379502195\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFilter pressure rises quickly after cleaning (media is worn or permanently loaded)\u003c\/li\u003e\n    \u003cli\u003eVisible tears, loose end caps, cracked bands, or deformed pleats\u003c\/li\u003e\n    \u003cli\u003ePleats won’t rinse clean or remain gray\/oily after deep cleaning\u003c\/li\u003e\n    \u003cli\u003eCloudy water persists despite correct chemistry and run time\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off the pump and relieve pressure at the air-relief valve before opening the filter.\u003c\/li\u003e\n    \u003cli\u003eRemove and replace cartridges one-by-one to keep orientation consistent.\u003c\/li\u003e\n    \u003cli\u003eInspect and clean the manifold and tank interior; debris left behind can re-clog new cartridges.\u003c\/li\u003e\n    \u003cli\u003eConfirm cartridges seat fully on the bottom manifold and align properly with the top manifold.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, open the air relief and restart the pump until all air is purged, then close the relief.\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=R173578\"\u003eSearch Aqua Pool Supply for R173578\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Clean%20%26%20Clear%20Plus%20520\"\u003eClean \u0026amp; Clear Plus 520 parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=cartridge%20filter%20cleaner\"\u003eCartridge filter cleaners\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=filter%20o-ring\"\u003eFilter O-rings and seals\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRinse cartridges from top to bottom with a high-pressure nozzle to flush debris out of the pleats.\u003c\/li\u003e\n    \u003cli\u003eFor oils\/lotions, soak in a cartridge cleaner (or mild degreaser solution) before final rinsing.\u003c\/li\u003e\n    \u003cli\u003eRotate between two cartridge sets when possible to reduce downtime and extend service life.\u003c\/li\u003e\n    \u003cli\u003eRecord “clean” filter pressure after installation—use it as your baseline for future cleanings.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589955219772,"sku":"R173578","price":139.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-replacement-cartridge-for-ccp520-filter-r173578-cartridges-3739196.jpg?v=1770941185","url":"https:\/\/aquapoolsupply.com\/products\/pentairreplacementcartridgeforccp520filterr173578penr173578","provider":"Aqua Pool Supply","version":"1.0","type":"link"}