{"product_id":"spa-replacement-filter-pww50-unicel-6ch-940-2-pack","title":"Spa Replacement Filter PWW50 Unicel 6CH-940 - 2 Pack","description":"\u003cp\u003eIn this review of the Spa Replacement Filter PWW50 Unicel 6CH-940, the bottom line is simple: this two-pack is aimed at hot tub and spa owners who need an affordable, reusable cartridge that fits common replacement models. The reviewer found it noteworthy for replacing Filbur FC-0359 and Waterway 817 0050 models and for its washable Dacron construction that traps hair, leaves, and sediment effectively. If you want a no-frills replacement that is easy to clean and extends time between replacements, this product is worth considering.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Replaces Filbur FC-0359, PWW50P3, Unicel 6CH-940 and Waterway 817 0050 so it fits a wide range of spa models without modification.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirt-Locking technology:\u003c\/strong\u003e The claimed inchDirt-Locking inch fabric captures more contaminants than standard filter cloth, helping keep water clearer between cleanings.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDacron construction:\u003c\/strong\u003e The Dacron material increases filtration area and catches fine particles while being washable and reusable for multiple cycles.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTrilobal fabric structure:\u003c\/strong\u003e The unique fiber shape is designed to hold a larger volume of debris which can reduce how often you need to deep clean the cartridge.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTwo-pack convenience:\u003c\/strong\u003e Includes two identical cartridges so users have a spare on hand during cleaning or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cartridge set is best for spa and hot tub owners who prioritize ease of maintenance and broad compatibility with common replacement models like Filbur FC-0359 and Unicel 6CH-940. It suits people who clean and rotate filters regularly and want a washable, reusable option rather than a disposable one.\u003c\/p\u003e\n\u003cp\u003eThose who need OEM-branded materials with tightly controlled manufacturing tolerances or who expect premium longevity beyond the typical 1-2 year life with maintenance should look elsewhere. Users seeking ultra-high end or proprietary filter styles for specialty systems may prefer factory original parts.\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\u003eGood fit for the listed replacement models, with many customers reporting accurate compatibility.\u003c\/li\u003e\n \u003cli\u003eWashable Dacron fabric increases filtration area and reduces frequency of replacements.\u003c\/li\u003e\n \u003cli\u003eTwo-pack gives immediate backup during cleaning cycles and adds value.\u003c\/li\u003e\n \u003cli\u003eTrilobal fiber design helps capture larger volumes of debris without rapid pressure rise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome buyers reported mixed opinions on overall quality, so fit is reliable but perceived durability varies by user experience.\u003c\/li\u003e\n \u003cli\u003eNot labeled as an OEM part, which may concern owners seeking original manufacturer assurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eReplacement models\u003c\/td\u003e\n\u003ctd\u003eFilbur FC-0359, PWW50P3, Unicel 6CH-940, Waterway 817 0050\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eThread type\u003c\/td\u003e\n\u003ctd\u003e1 1\/2 in SAE screw in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eDacron filtration fabric with trilobal structure\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePack contents\u003c\/td\u003e\n\u003ctd\u003e2 spa filter cartridges\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRemoves\u003c\/td\u003e\n\u003ctd\u003eHair, leaves, dust, sediment, sand\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eService life\u003c\/td\u003e\n\u003ctd\u003eTypically 1-2 years with proper maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Unicel 6CH-940 style spa replacement filter in this two-pack is a practical, cost-conscious choice for most hot tub owners who need reliable compatibility and washable filtration. It delivers strong particle capture thanks to Dacron and trilobal fibers and gives good value with two cartridges included, though buyers should be aware that perceived build quality varies among users.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filter fit my spa that uses Filbur FC-0359?\u003c\/strong\u003e\u003cbr\u003eYes, this cartridge is listed as a direct replacement for Filbur FC-0359 and several equivalent models, including PWW50 and Unicel 6CH-940.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace or clean the filter?\u003c\/strong\u003e\u003cbr\u003eThe filter is washable and reusable; expect routine cleaning and rotation, and full replacement roughly every 1-2 years with regular maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat kind of debris does it capture?\u003c\/strong\u003e\u003cbr\u003eThe Dacron fabric with Dirt-Locking design captures hair, leaves, dust, sediment and sand to help keep spa water clearer.\u003c\/p\u003e","brand":"SLSM","offers":[{"title":"Default Title","offer_id":48199564034267,"sku":"B08QMNTYGZ","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61LySN3cCzL._AC_SL1417.jpg?v=1770207098","url":"https:\/\/gearmusthave.com\/products\/spa-replacement-filter-pww50-unicel-6ch-940-2-pack","provider":"GearMustHave","version":"1.0","type":"link"}