{"product_id":"fc-0359-spa-filter-replacement-for-unicel-6ch-940-nsf-certified-2","title":"FC-0359 SPA Filter Replacement for Unicel 6CH-940 - NSF Certified 2","description":"\u003cp\u003eIn this review the FC-0359 SPA Filter Replacement is assessed for pool and spa owners who need a reliable, compatible replacement cartridge. The bottom line: this two-pack is best for anyone with models that accept a 1 1\/2' SAE coarse-thread screw-in filter and who values certified safety and longer-lasting media. It stands out because it is NSF\/ANSI 50 certified and uses trilobal filtration fabric, which together promise safer, clearer water and fewer cleanings compared with common point-bond filters.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF\/ANSI 50 certified:\u003c\/strong\u003e Certified materials reduce chemical and biological risk so families get cleaner, safer water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrilobal filtration fabric:\u003c\/strong\u003e The trilobal fiber shape increases particle capture and filtration capacity without a major pressure drop, meaning longer runs between cleanings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 sq. ft. filtration area:\u003c\/strong\u003e A larger filtration surface helps maintain flow while handling more debris before maintenance is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced structure:\u003c\/strong\u003e Thicker fabric and stronger end caps resist chlorine and physical stress so cartridges tolerate cleaning and repeated use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement fit:\u003c\/strong\u003e Designed to be compatible with Unicel 6CH-940 and PWW50P3 style housings, offering a straightforward swap for owners of those models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient two-pack:\u003c\/strong\u003e Two cartridges in one purchase give immediate spare capacity or a matched replacement set for dual-filter systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cartridge set is ideal for homeowners and small commercial operators using filter housings that accept a 1 1\/2' SAE coarse-thread screw-in element and who want an NSF\/ANSI 50 certified option. It suits users who prioritize longer intervals between cleanings and expect a durable replacement that tolerates regular chlorine exposure.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners of the PWW50P4 variant or non-screw-in filter designs, and anyone requiring a custom or exact original equipment part number from the original manufacturer rather than a compatible independent-brand cartridge.\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 safety materials give confidence in water quality and reduce health concerns.\u003c\/li\u003e\n\u003cli\u003eHigher filtration capacity from the trilobal fabric improves debris capture and reduces cleaning frequency.\u003c\/li\u003e\n\u003cli\u003eSturdy construction and reinforced center support mean the cartridge handles cleaning and repeated use well.\u003c\/li\u003e\n\u003cli\u003eEasy installation and good fit reported by customers, making replacement quick.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatibility excludes PWW50P4 and is limited to specific models, so buyers must verify fit before purchase.\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\u003e7 5\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop\u003c\/td\u003e\n\u003ctd\u003eCircular handle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom Thread\u003c\/td\u003e\n\u003ctd\u003e1 1\/2 in SAE coarse thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration Area\u003c\/td\u003e\n\u003ctd\u003e50 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\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe FC-0359 two-pack is a practical, cost-effective replacement for compatible screw-in spa and pool systems, especially for those who value certified materials and higher-capacity trilobal media. It offers durable construction and easy installation, making it a strong value for owners of matching models who want cleaner water with less maintenance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my Unicel 6CH-940 housing?\u003c\/strong\u003e\u003cbr\u003eYes, this cartridge is designed to be compatible with Unicel 6CH-940 style housings and similar PWW50P3 fittings; verify you do not require the PWW50P4 variant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these filters be cleaned and reused?\u003c\/strong\u003e\u003cbr\u003eCustomers report the reinforced fabric and end caps tolerate cleaning, so the cartridges can be rinsed and reused until they show wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these original manufacturer parts?\u003c\/strong\u003e\u003cbr\u003eNo, these are compatible replacement cartridges from an independent brand; original manufacturer part numbers are listed for reference only.\u003c\/p\u003e","brand":"TOREAD","offers":[{"title":"Default Title","offer_id":48203336810715,"sku":"B08212MS8X","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71cZQujsziL._AC_SL1500.jpg?v=1769812958","url":"https:\/\/gearmusthave.com\/products\/fc-0359-spa-filter-replacement-for-unicel-6ch-940-nsf-certified-2","provider":"GearMustHave","version":"1.0","type":"link"}