{"product_id":"swimcleartm-425-sq-ft-w3c4030","title":"Hayward SwimClear 425 Sq. Ft. Cartridge Pool Filter | W3C4030","description":"\u003ch2\u003eKey Benefits + Cartridge Filtration and Plumbing Fit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e425 square feet of filtration area supports debris removal in a properly sized pool circulation system.\u003c\/li\u003e\n\u003cli\u003eFour reusable cartridge elements provide filtration without sand or D.E. media.\u003c\/li\u003e\n\u003cli\u003eCartridge cleaning replaces routine backwashing.\u003c\/li\u003e\n\u003cli\u003eUnion connections accommodate 2-inch or 2½-inch plumbing; confirm the installation layout before ordering.\u003c\/li\u003e\n\u003cli\u003eRemovable tank top provides access for cartridge service without disconnecting the main plumbing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\n\u003cp\u003eThe Hayward SwimClear W3C4030 is a 425-square-foot, four-element cartridge pool filter for in-ground pool circulation systems. It captures suspended debris to support clear water and is an option for a new equipment installation or replacement filter selected by a pool professional. Before ordering, verify system flow, plumbing connections and equipment-pad space; filtration area alone does not establish compatibility.\u003c\/p\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cp\u003ePool owners and service professionals selecting a complete cartridge filter for an in-ground pool, replacing an aging filter assembly, or planning a move from sand or D.E. filtration with appropriate plumbing changes.\u003c\/p\u003e\n\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFilter selection affects both water filtration and equipment fit; matching the system helps avoid buying an unsuitable assembly.\u003c\/li\u003e\n\u003cli\u003eReusable cartridges offer a different maintenance routine from a backwashed filter, so consider access and cleaning before choosing.\u003c\/li\u003e\n\u003cli\u003eThe exact model matters when buying replacement elements and seals; keep W3C4030 and the installed filter label available for future parts orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUse this when a pool professional has selected a 425-square-foot cartridge filter for your circulation system.\u003c\/li\u003e\n\u003cli\u003eConsider a complete replacement when inspection identifies a damaged or unsuitable existing filter assembly.\u003c\/li\u003e\n\u003cli\u003eIf only the cartridges need replacement, identify the correct elements before purchasing an entire filter.\u003c\/li\u003e\n\u003cli\u003eCloudy water, rising pressure or weak circulation can have several causes. Diagnose the system before treating a new filter as the solution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Line\u003c\/th\u003e\n\u003ctd\u003eSwimClear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eMulti-Element Cartridge Pool Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel \/ SKU \/ MPN\u003c\/th\u003e\n\u003ctd\u003eW3C4030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFiltration Area\u003c\/th\u003e\n\u003ctd\u003e425 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter Elements\u003c\/th\u003e\n\u003ctd\u003e4 reusable cartridges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool Type\u003c\/th\u003e\n\u003ctd\u003eIn-ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDesign Flow Rate\u003c\/th\u003e\n\u003ctd\u003e150 GPM; actual flow depends on system hydraulics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Working Pressure\u003c\/th\u003e\n\u003ctd\u003e50 PSI; not a target operating pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlumbing Connections\u003c\/th\u003e\n\u003ctd\u003e2-inch or 2½-inch union connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTank Material\u003c\/th\u003e\n\u003ctd\u003eGlass-reinforced copolymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e610377387910\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\n\u003cp\u003eSelect this filter by the needs of the complete circulation system, including the pump’s operating flow and existing plumbing. A matching pipe diameter does not guarantee that an old filter’s unions, connection spacing or equipment footprint will transfer directly. Have the installer check the proposed connection arrangement and allow room for the tank top and cartridges to be removed for service.\u003c\/p\u003e\n\u003cp\u003eW3C4030 identifies the complete filter product. When ordering maintenance parts later, match the installed equipment label and the relevant Hayward parts diagram. Do not choose replacement cartridges by approximate appearance or total filtration area alone.\u003c\/p\u003e\n\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\n\u003cp\u003eHave a qualified pool professional install and commission the filter according to Hayward’s instructions. Confirm system flow, plumbing connections and service access before installation. Keep the owner’s manual and the initial clean-filter pressure reading for future maintenance. Follow the manufacturer’s inspection and cartridge-cleaning guidance, and have pressure-system service performed safely by a qualified professional.\u003c\/p\u003e\n\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\n\u003cp\u003eChoose the Hayward SwimClear W3C4030 from Benchmark Pool Supply with clear product identification and practical selection guidance. Bring your existing filter model, pump details and plumbing information when asking about replacement options so the equipment can be checked against your installation.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs W3C4030 a complete filter or a replacement cartridge?\u003c\/h3\u003e\u003cp\u003eW3C4030 identifies the Hayward SwimClear 425-square-foot filter assembly. If you only need replacement cartridges, match the installed filter model to its parts diagram before ordering.\u003c\/p\u003e\n\u003ch3\u003eWill this filter work with my existing pool pump?\u003c\/h3\u003e\u003cp\u003eCompatibility depends on operating flow, plumbing and the overall system. The published design flow is 150 GPM; have a pool professional confirm suitability rather than selecting by pump horsepower alone.\u003c\/p\u003e\n\u003ch3\u003eDoes the SwimClear W3C4030 need sand, D.E. powder or backwashing?\u003c\/h3\u003e\u003cp\u003eNo. It uses reusable cartridge elements, which are cleaned according to Hayward’s instructions instead of routine backwashing.\u003c\/p\u003e\n\u003ch3\u003eWhat plumbing connections should I check?\u003c\/h3\u003e\u003cp\u003eThe filter uses union connections for 2-inch or 2½-inch plumbing. Confirm your pipe size, connection layout, required fittings and service access before ordering.\u003c\/p\u003e\n\u003ch3\u003eShould a professional install this pool filter?\u003c\/h3\u003e\u003cp\u003eYes. Have a qualified pool professional install and service it according to Hayward’s instructions. Pool filtration equipment operates under pressure, so this page is not an installation procedure.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":43539203588170,"sku":"W3C4030","price":1819.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/ConvertOut-Resized-SwimClearMEC4030Front_d657.jpg?v=1790096463","url":"https:\/\/benchmarkpoolsupply.com\/products\/swimcleartm-425-sq-ft-w3c4030","provider":"Benchmark Pool Supply","version":"1.0","type":"link"}