{"product_id":"waterway-425-sqft-cartridge-filter-lid-with-crystal-water-label-550-4470b","title":"Waterway 425 SqFt Cartridge Filter Lid with Crystal Water Label 550-4470B","description":"\n\u003ch2\u003eWaterway Crystal Water 425 Sq. Ft. Cartridge Filter Lid with Labels | 550-4470B\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eWaterway 550-4470B Crystal Water Filter Lid\u003c\/strong\u003e is a genuine OEM replacement upper tank housing designed for the Waterway Crystal Water 425 square foot cartridge filtration system. This replacement lid includes factory-applied Crystal Water cartridge filter labels and is designed to restore the upper housing of compatible swimming pool filters.\u003c\/p\u003e\n\n\u003cp\u003eManufactured from durable glass-fiber-reinforced polypropylene, the Waterway 550-4470B is designed for the operating conditions of a pressurized swimming pool filtration system. It is an ideal replacement for an original filter lid that has become cracked, damaged, or structurally compromised.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Waterway OEM:\u003c\/strong\u003e Original manufacturer replacement filter tank lid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e425 Sq. Ft. Filter Compatibility:\u003c\/strong\u003e Designed specifically for compatible Waterway Crystal Water 425 square foot cartridge filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Applied Labels:\u003c\/strong\u003e Includes Crystal Water cartridge filter identification and safety labels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Glass-fiber-reinforced polypropylene provides strength and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Filter Housing:\u003c\/strong\u003e Replaces the removable upper portion of the filter tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceable Design:\u003c\/strong\u003e Allows access to the filter cartridges when installed with the correct clamp and sealing components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Manufactured to fit the specified Waterway Crystal Water filter assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Waterway Plastics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 550-4470B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Replacement Cartridge Filter Tank Lid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Series:\u003c\/strong\u003e Crystal Water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Filter Size:\u003c\/strong\u003e 425 Sq. Ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Glass-Fiber-Reinforced Polypropylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLabels:\u003c\/strong\u003e Factory-Applied Crystal Water Cartridge Filter Labels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistributor Part Number:\u003c\/strong\u003e WWP-051-0120\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts Diagram Reference:\u003c\/strong\u003e Item #2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 806105607140\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Product Weight:\u003c\/strong\u003e 21 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Shipping Dimensions:\u003c\/strong\u003e 23\" x 21\" x 28\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Replacement Filter Lid\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Waterway Filters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWaterway Crystal Water 425 Sq. Ft. Cartridge Filter\u003c\/li\u003e\n\u003cli\u003eWaterway 570-0425-07 Crystal Water Cartridge Filter\u003c\/li\u003e\n\u003cli\u003eCompatible Waterway Crystal Water filter assemblies specifically requiring replacement lid 550-4470B\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This lid is intended for the 425 square foot Crystal Water cartridge filter configuration. Waterway identifies separate lid part numbers for the 325 square foot and 525 square foot models. Verify the filter model and original part number before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhen to Replace Your Filter Lid\u003c\/h3\u003e\n\u003cp\u003eThe upper filter housing is an important structural component of the pressurized filter tank. Damage to this component can create a serious safety hazard and should be addressed immediately.\u003c\/p\u003e\n\n\u003cp\u003eReplacement may be necessary when the existing lid shows:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks or structural damage\u003c\/li\u003e\n\u003cli\u003eDamage caused by freezing conditions\u003c\/li\u003e\n\u003cli\u003eBroken or deteriorated clamping surfaces\u003c\/li\u003e\n\u003cli\u003eWarping or deformation\u003c\/li\u003e\n\u003cli\u003eDamage around the air relief assembly connection\u003c\/li\u003e\n\u003cli\u003eLeaks caused by a damaged tank sealing surface\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety Warning:\u003c\/strong\u003e Never operate a pool filter with a cracked or structurally damaged lid. A pressurized filter tank can separate suddenly and cause serious injury.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Waterway Crystal Water Replacement Parts\u003c\/h3\u003e\n\u003cp\u003eComplete your filter repair with these related Waterway components available from Aqua Pool Supply.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/aquapoolsupply.com\/collections\/all-pool-equipment-parts\/products\/waterway-crystal-water-filter-o-ring-805-0000b\" title=\"Waterway 805-0000B Crystal Water Main Tank O-Ring\"\u003eWaterway 805-0000B – Crystal Water Main Tank O-Ring\u003c\/a\u003e\n– Replacement sealing O-ring installed between the upper filter lid and lower tank body.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/waterwayhdcrystalwaterairreliefvlvheavydutyvalve5506730wwp5506730\" title=\"Waterway 550-6730 Crystal Water Filter Pressure Relief Valve Assembly\"\u003eWaterway 550-6730 – Filter Pressure Relief Valve Assembly\u003c\/a\u003e\n– Replacement air relief assembly for compatible Waterway Crystal Water cartridge filter configurations.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/waterwaycrystalwatertankbodywlabels5504407wwp5504407\" title=\"Waterway 550-4407 Crystal Water Filter Tank Body with Labels\"\u003eWaterway 550-4407 – Crystal Water Filter Tank Body with Labels\u003c\/a\u003e\n– Replacement lower filter tank housing for compatible Crystal Water filtration systems. Verify the specific filter model before ordering.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/waterwayfittingpackageinground4009974wwp4009974\" title=\"Waterway 400-9974B Crystal Water Filter Union Fitting Package\"\u003eWaterway 400-9974B – Filter Union Fitting Package\u003c\/a\u003e\n– Plumbing connection kit for compatible Waterway cartridge filter systems.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eComplete Waterway Crystal Water 425 Sq. Ft. Filter\u003c\/h3\u003e\n\u003cp\u003eNeed to replace the entire filtration system instead of the lid?\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/waterwaycrystalwater425sfcartridgefilter570042507wwp570042507\" title=\"Waterway 570-0425-07 Crystal Water 425 Square Foot Cartridge Filter\"\u003eWaterway 570-0425-07 – Complete Crystal Water 425 Sq. Ft. Cartridge Filter\u003c\/a\u003e is available separately for installations requiring a complete filter assembly.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Information\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off the pool pump and disconnect electrical power.\u003c\/li\u003e\n\u003cli\u003ePrevent automatic or scheduled pump operation during servicing.\u003c\/li\u003e\n\u003cli\u003eOpen the manual air relief valve and completely relieve internal filter pressure.\u003c\/li\u003e\n\u003cli\u003eVerify that the pressure gauge reads zero before attempting to remove the existing filter lid.\u003c\/li\u003e\n\u003cli\u003eRemove the filter clamp according to Waterway's service instructions.\u003c\/li\u003e\n\u003cli\u003eCarefully lift off the existing lid and inspect the tank body and sealing surfaces.\u003c\/li\u003e\n\u003cli\u003eInspect the main tank O-ring and replace it if damaged or deteriorated.\u003c\/li\u003e\n\u003cli\u003eConfirm that the replacement 550-4470B lid matches the original filter configuration.\u003c\/li\u003e\n\u003cli\u003eInstall the replacement lid using the correct O-ring, clamp assembly, and other specified components.\u003c\/li\u003e\n\u003cli\u003eReassemble the filter according to Waterway's instructions, including the required clamp tightening procedure.\u003c\/li\u003e\n\u003cli\u003eRestart the filtration system following the manufacturer's air-purging procedure and inspect for leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFilter Lid Maintenance\u003c\/h3\u003e\n\u003cp\u003eDuring routine filter cartridge cleaning, inspect the lid, clamp, tank O-ring, and air relief components for deterioration. Keeping these components in proper condition is essential for safe filter operation.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eInspect the lid for cracks and deformation.\u003c\/li\u003e\n\u003cli\u003eCheck the main tank O-ring for flattening or damage.\u003c\/li\u003e\n\u003cli\u003eInspect the clamp assembly and fastening hardware.\u003c\/li\u003e\n\u003cli\u003eKeep the sealing surfaces clean and free of debris.\u003c\/li\u003e\n\u003cli\u003eReplace damaged pressure-relief components when necessary.\u003c\/li\u003e\n\u003cli\u003eNever attempt to repair structural tank cracks with adhesives or sealants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Waterway Filters and Parts\u003c\/h3\u003e\n\u003cp\u003eExplore our \u003ca href=\"https:\/\/aquapoolsupply.com\/collections\/waterway-cartridge-filters\" title=\"Waterway Cartridge Filters at Aqua Pool Supply\"\u003eWaterway Cartridge Filters\u003c\/a\u003e collection for complete filtration systems and related equipment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e One (1) genuine Waterway 550-4470B Crystal Water 425 Sq. Ft. Replacement Cartridge Filter Lid with Factory-Applied Labels.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This listing is for the replacement upper filter tank lid with labels. The lower tank body, filter cartridges, tank O-ring, clamp assembly, air relief valve, pressure gauge, and other components are not included unless specifically indicated by the manufacturer.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Safety:\u003c\/strong\u003e Pool filters operate under pressure. Never loosen a filter clamp, remove the lid, or service the filter while the system is pressurized. Follow all Waterway installation and maintenance instructions.\u003c\/p\u003e\n","brand":"Waterway","offers":[{"title":"Default Title","offer_id":51783702937916,"sku":"550-4470B","price":417.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/waterway-425-sqft-cartridge-filter-lid-with-crystal-water-label-550-4470b-pool-filter-parts-8371684.png?v=1793051590","url":"https:\/\/aquapoolsupply.com\/products\/waterway-425-sqft-cartridge-filter-lid-with-crystal-water-label-550-4470b","provider":"Aqua Pool Supply","version":"1.0","type":"link"}