{"product_id":"c-4950-spa-filters-replaces-pleatco-prb50-in-50-sq-ft-2-pack","title":"C-4950 Spa Filters Replaces Pleatco PRB50-IN - 50 sq ft 2 Pack","description":"\u003cp\u003eIn this review the C-4950 spa filter replacement is evaluated as a straightforward, cost-effective swap for several popular hot tub filter models. It is aimed at owners of compatible Jacuzzi J210, J220, J235, J245 and J275 models who need a reliable cartridge that fits and filters well. The single biggest reason to buy is practical: this two-pack delivers a genuine 50 sq ft filtration area with dimensions that match common replacement part numbers, making it an easy maintenance choice for keeping spa water clear without paying a premium.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit compatibility:\u003c\/strong\u003e The cartridge is designed to replace Unicel C-4950 and Pleatco PRB50-IN, providing a ready fit for the specified Jacuzzi models so owners can swap filters without modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate dimensions:\u003c\/strong\u003e With a length of 13 5\/16 in, outside diameter of 5 in and top\/bottom opening of 2 1\/8 in, the filter matches common OEM sizes for a reliable seal and correct flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 sq ft filtration area:\u003c\/strong\u003e A full 50 sq ft of media captures debris and particulates, helping maintain clearer water and reduce strain on spa circulation components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF certified materials:\u003c\/strong\u003e The filter media is made from NSF certified safe materials, offering reassurance about basic material safety in a water-contact application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to clean fabric:\u003c\/strong\u003e The trilobal fabric structure releases trapped impurities more readily during rinsing, so filters can be serviced and reconditioned instead of replaced immediately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue two-pack:\u003c\/strong\u003e The pack of two provides at least one convenient spare or a follow-up replacement, which is helpful for routine maintenance cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis cartridge is best for hot tub owners who want a low-friction, drop-in replacement that aligns with common OEM part numbers such as Filbur FC-2390 and Guardian 413-212-02. It suits users who perform regular maintenance, including rinsing the cartridge every two weeks, and who prefer a cost-effective alternative to branded factory parts.\u003c\/p\u003e\u003cp\u003eIt is less suitable for owners of tubs with nonstandard filter housings or those who require a factory-branded part number for warranty reasons. If a spa requires a custom length or different port size, a different cartridge should be chosen.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits the listed Jacuzzi models and common replacement part numbers for hassle-free installation.\u003c\/li\u003e\n\u003cli\u003eGood filtration area at 50 sq ft to capture debris and reduce cloudiness.\u003c\/li\u003e\n\u003cli\u003eNSF certified material and trilobal fabric make cleaning effective and repeatable.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAs a compatible aftermarket part, it is not an OEM-branded cartridge which some users may prefer for warranty or brand assurance.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\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\u003eLength\u003c\/td\u003e\n\u003ctd\u003e13 5\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside diameter\u003c\/td\u003e\n\u003ctd\u003e5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop\/Bottom opening\u003c\/td\u003e\n\u003ctd\u003e2 1\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible models\u003c\/td\u003e\n\u003ctd\u003eJacuzzi J210, J220, J235, J245, J275\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eUnicel C-4950, Pleatco PRB50-IN, Filbur FC-2390, 03FIL1600, 373045\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe C-4950 replacement cartridge is a practical, value-focused option for spa owners who need a reliable, dimensionally accurate filter that cleans well and matches multiple OEM part numbers. Its NSF certified media and easy-clean trilobal fabric make it a sensible choice for routine maintenance, and the two-pack adds convenience and savings for regular filter replacement cycles.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this filter fit my Jacuzzi?\u003c\/strong\u003e\u003cbr\u003eIt fits models listed such as J210 through J275 when the housing accepts a 13 5\/16 in by 5 in cartridge with 2 1\/8 in openings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow often should I clean the cartridge?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer recommends cleaning every two weeks to keep flow and filtration performance optimal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this an OEM part?\u003c\/strong\u003e\u003cbr\u003eNo, it is an independent compatible replacement that references OEM part numbers for fit; the brand is an aftermarket supplier.\u003c\/p\u003e","brand":"AmiBron","offers":[{"title":"Default Title","offer_id":48650064724187,"sku":"B0CSWSSJS4","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71py6tTfIbL._AC_SL1500.jpg?v=1778604626","url":"https:\/\/gearmusthave.com\/products\/c-4950-spa-filters-replaces-pleatco-prb50-in-50-sq-ft-2-pack","provider":"GearMustHave","version":"1.0","type":"link"}