{"product_id":"pool-replacement-filter-pa175-c1750-compatible-cartridge-nsf","title":"Pool Replacement Filter PA175 C1750 Compatible Cartridge - NSF","description":"\u003cp\u003eOur review of the TOREAD Pool Replacement Filter for PA175 and C1750 finds it best suited for pool owners who need a reliable, high-capacity cartridge replacement that matches common Hayward and Unicel models. The single biggest reason to buy is its certified construction: NSF\/ANSI 50 certification and trilobal filtration fabric deliver clear water while using materials tested for pool and spa safety. Installers and DIY maintainers will appreciate a near-exact fit and a filtration area that reduces cleaning frequency compared with older point-bond cartridges.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF\/ANSI 50 certification:\u003c\/strong\u003e Provides reassurance that the filter uses materials tested for pool and spa safety so families get cleaner water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrilobal filtration fabric:\u003c\/strong\u003e The trilobal fiber shape increases particle capture efficiency without a large pressure drop, reducing filter cleaning frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge filtration area:\u003c\/strong\u003e With 175 sq. ft. of media, the cartridge handles more flow and debris than many smaller replacements, extending run time between cleanings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced construction:\u003c\/strong\u003e Thicker filtration fabric, heavy chlorine resistant end caps, and a strengthened center support help the cartridge resist breakage during normal use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact fit dimensions:\u003c\/strong\u003e The cartridge measures 28 3\/16 in length and 8 15\/16 in OD with 4 in top and bottom openings to match PA175 and C1750 style housings for straightforward replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad compatibility:\u003c\/strong\u003e Designed to replace several common models, making it a convenient spare part for owners of Hayward, Unicel, Filbur and similar systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cartridge is aimed at residential pool and spa owners who currently use PA175 or C1750 style filters and want a replacement with certified materials and higher filtration area. It is also a good option for pool service professionals who need a sturdy, chlorine-resistant cartridge that fits a range of common replacement part numbers.\u003c\/p\u003e\n\u003cp\u003eCustomers who need an exact OEM-branded part for warranty reasons or who require a longer-term proven lifespan beyond typical cartridge durability testing should check manufacturer guidance or consider OEM options; some users reported variable longevity across heavy-use installations.\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\u003eCertified to NSF\/ANSI 50, offering tested material safety for pool and spa use.\u003c\/li\u003e\n\u003cli\u003eTrilobal fabric and 175 sq. ft. media improve capture efficiency and reduce cleaning frequency.\u003c\/li\u003e\n\u003cli\u003eReinforced end caps and center support increase resistance to breakage during handling.\u003c\/li\u003e\n\u003cli\u003eCompatible dimensions make it a straightforward swap for PA175, C1750 and similar models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurability reports are mixed; some users note shorter life under heavy use compared with expectations.\u003c\/li\u003e\n\u003cli\u003eAs an independent brand replacement, it is not an OEM part and may not satisfy warranty requirements tied to original manufacturer parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e28 3\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e8 15\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop \u0026amp; Bottom Opening\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration Area\u003c\/td\u003e\n\u003ctd\u003e175 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Material\u003c\/td\u003e\n\u003ctd\u003eTrilobal filtration fabric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eNSF\/ANSI 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003ePA175, Hayward C1750 series, Unicel C-8417, Filbur FC-1294\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe TOREAD PA175\/C1750 replacement cartridge is a practical, cost-conscious option for anyone replacing a worn cartridge with emphasis on certified materials and higher filtration area. It offers good value for routine residential pools and spa systems where compatibility and filtration performance matter, though buyers seeking OEM-backed longevity or warranty alignment should verify requirements before purchase.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this cartridge fit my Hayward Star Clear Plus C1750?\u003c\/strong\u003e\u003cbr\u003eYes, the dimensions and listed compatibility include Hayward Star Clear Plus C1750 and similar C1750-series housings for a direct replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often will I need to clean this filter?\u003c\/strong\u003e\u003cbr\u003eWith 175 sq. ft. of trilobal media it typically requires less frequent cleaning than smaller cartridges, but actual frequency depends on pool usage, debris load, and water chemistry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this an OEM part?\u003c\/strong\u003e\u003cbr\u003eNo, this is an independent brand replacement that uses manufacturers' model numbers for reference; TOREAD is a separate brand and not the original equipment manufacturer.\u003c\/p\u003e","brand":"toread","offers":[{"title":"Default Title","offer_id":48635454685403,"sku":"B084X1DYP3","price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61o7wdy0MeL._AC_SL1500.jpg?v=1778728724","url":"https:\/\/gearmusthave.com\/products\/pool-replacement-filter-pa175-c1750-compatible-cartridge-nsf","provider":"GearMustHave","version":"1.0","type":"link"}