{"product_id":"poolpure-6ch-940-spa-filter-replacement-reliable-50-sq-ft-filtration","title":"POOLPURE 6CH-940 Spa Filter Replacement - Reliable 50 sq ft Filtration","description":"\u003cp\u003eOur review of the POOLPURE 6CH-940 Spa Filter finds it best for spa and hot tub owners who need a dependable, easy-to-clean replacement that matches common 6CH-940 style cartridges. The single biggest reason to buy is the filter material: a trilobal filtration fabric with a 50 sq. ft. surface that captures hair, dust, sand and sediment down to about 50 microns while maintaining low back pressure, so systems run efficiently without frequent replacement. This review covers fit, performance, and maintenance based on product specifications and user feedback.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize and fit:\u003c\/strong\u003e At 7 5\/8' length and 6' outside diameter the cartridge fits standard 6CH-940 style housings and replaces several common part numbers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded connection:\u003c\/strong\u003e The bottom 1 1\/2' SAE thread provides a secure screw-in fit for front access skimmers and many popular spa models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration area:\u003c\/strong\u003e The 50 sq. ft. filtration area gives a large surface for trapping debris while keeping flow and back pressure balanced.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrilobal fabric:\u003c\/strong\u003e The unique trilobal filtration fabric increases surface area and improves particle capture and release during cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF\/ANSI 50 certified:\u003c\/strong\u003e Tested by IAPMO to NSF\/ANSI 50 standards, the filter uses safe materials suitable for pool and spa water contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible replacements:\u003c\/strong\u003e Designed to work as a compatible replacement for multiple OEM parts, simplifying sourcing for common spa and swim spa models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cartridge suits spa and hot tub owners who need a dependable, readily available replacement for 6CH-940 style filters, especially those who clean cartridges regularly and want a fabric that rinses out easily. It is also good for owners of Endless Pools swim spas and other systems where customers reported a proper fit and straightforward installation.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners requiring a non-threaded or a different-length cartridge, or users who need a niche OEM-only part; this is a compatible replacement and not sold as an original manufacturer item.\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\u003eWorks well as a replacement for several common models and fits standard front access skimmer threads.\u003c\/li\u003e\n\u003cli\u003eQuality trilobal fabric offers strong filtration and easy cleaning, reducing maintenance time.\u003c\/li\u003e\n\u003cli\u003eNSF\/ANSI 50 certification provides confidence in material safety for pool and spa use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatibility note: it replaces PWW50P3 style parts but not every OEM variant, so confirm model 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\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 POOLPURE 6CH-940 is a practical, value-minded replacement cartridge for most spa and small swim spa owners who need reliable filtration and easy maintenance. Its 50 sq. ft. trilobal fabric balances capture efficiency and cleanability, and NSF\/ANSI 50 certification adds material safety assurance, making it a solid buy for routine replacement cycles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filter fit my 6CH-940 spa?\u003c\/strong\u003e\u003cbr\u003eIt is designed for 6CH-940 style cartridges and compatible with listed part numbers, but confirm length and 1 1\/2' SAE thread fit for your unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I clean the cartridge?\u003c\/strong\u003e\u003cbr\u003eManufacturers recommend cleaning monthly depending on usage; the trilobal fabric rinses out more easily than some older materials.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this an original manufacturer part?\u003c\/strong\u003e\u003cbr\u003eNo, this is a compatible replacement sold under the POOLPURE brand and referenced OEM numbers are for fit guidance only.\u003c\/p\u003e","brand":"poolpure","offers":[{"title":"Default Title","offer_id":48625199513819,"sku":"B08119FD1P","price":63.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81qrGYj-ApL._AC_SL1500.jpg?v=1778511301","url":"https:\/\/gearmusthave.com\/products\/poolpure-6ch-940-spa-filter-replacement-reliable-50-sq-ft-filtration","provider":"GearMustHave","version":"1.0","type":"link"}