{"product_id":"pool-filter-cartridge-replacement-fp-33131-4-pack-131-sqft-each","title":"Pool Filter Cartridge Replacement FP-33131 - 4 Pack, 131 SQFT Each","description":"\u003cp\u003eIn this review of the FP-33131 replacement pool cartridge, the bottom line is simple: it is designed for pool owners who need a reliable, washable replacement that fits Hayward CX1280XRE and similar housings without modification. The reviewer found the cartridge's precise fit, sizeable 524 sq ft total filtration in the 4-pack, and durable construction to be the single biggest reason to buy, because those traits translate to less frequent replacements and straightforward maintenance for seasonal cleaning routines.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise fit:\u003c\/strong\u003e The cartridge is engineered to fit Hayward CX1280XRE, C5020, C5025 and C5030 models, making installation quick and tool-free for compatible systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous filtration area:\u003c\/strong\u003e Each cartridge supplies 131 sq ft of media, delivering a combined 524 sq ft in this 4-pack to help capture fine dirt and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Polyurethane endcaps and an injection-molded core keep the cartridge stable during repeated rinses and seasonal cleanings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient media:\u003c\/strong\u003e Pleated polyester fabric traps fine particles while promoting improved flow, which can reduce pump strain and energy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy maintenance:\u003c\/strong\u003e Cartridges are washable and can be rinsed or soaked when filter pressure rises 8 to 10 PSI, simplifying upkeep for backyard pools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cartridge set is best for owners of Hayward CX1280XRE and listed compatible models who want a direct-replacement cartridge that restores filtration performance without modifications. It also suits seasonal maintenance routines where washable media and robust endcaps matter to those who clean filters several times per season.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners of non-compatible filter housings or people seeking a disposable, low-cost short-term cartridge; this product is built for repeated cleaning and long-term performance rather than a minimal one-season throwaway option.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise compatibility with multiple Hayward and OEM part numbers means straightforward replacement and installation.\u003c\/li\u003e\n\u003cli\u003eLarge 131 sq ft per cartridge area improves dirt capture and can extend time between cleanings.\u003c\/li\u003e\n\u003cli\u003eSturdy polyurethane endcaps and molded core resist deformation during rinsing and handling.\u003c\/li\u003e\n\u003cli\u003eWashable polyester pleats support efficient filtration and reduced pump pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot suitable for filter models outside the listed Hayward and equivalent part numbers, so double-check fit before buying.\u003c\/li\u003e\n\u003cli\u003eAs a washable cartridge, it requires periodic rinsing or soaking when pressure rises, which is more hands-on than some disposable media.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFP-33131 (4 pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible models\u003c\/td\u003e\n\u003ctd\u003eHayward CX1280XRE, C5020, C5025, C5030; Unicel C-7494; Filbur FC-1227\/FC-6435; PLF131A; 732-166-04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration area\u003c\/td\u003e\n\u003ctd\u003e131 sq ft per cartridge (524 sq ft total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e32-3\/4 in length, 7 in OD, 3 in ID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndcaps\u003c\/td\u003e\n\u003ctd\u003ePolyurethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore\u003c\/td\u003e\n\u003ctd\u003eInjection-molded core for stability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003ePleated polyester fabric, washable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe FP-33131 4-pack is a practical, cost-effective choice for owners of the listed Hayward and equivalent filters who want a durable, washable cartridge that restores filtration area and flow. It represents good value for seasonal maintenance and for users who prefer fewer replacements and easy rinsing over single-use cartridges.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this cartridge fit my Hayward CX1280XRE?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to fit Hayward CX1280XRE and the other listed models without additional modification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I clean these cartridges?\u003c\/strong\u003e\u003cbr\u003eClean when filter pressure rises about 8 to 10 PSI or at the start of each pool season for best performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the cartridges washable and reusable?\u003c\/strong\u003e\u003cbr\u003eYes, the pleated polyester media is washable and the polyurethane endcaps and molded core are built for repeated cleanings.\u003c\/p\u003e","brand":"FILTPOOL","offers":[{"title":"Default Title","offer_id":48749550534875,"sku":"B09KK2H3W6","price":196.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71lIQ4tXfhL._AC_SL1500.jpg?v=1778765310","url":"https:\/\/gearmusthave.com\/products\/pool-filter-cartridge-replacement-fp-33131-4-pack-131-sqft-each","provider":"GearMustHave","version":"1.0","type":"link"}