{"product_id":"unicel-c-4975-hot-tub-filter-cartridge","title":"Unicel C-4975 Hot Tub Filter Cartridge","description":"\u003cp\u003eThe Unicel C-4975 hot tub filter has the 2-1\/8 inch holes on the top and bottom and is 20-1\/8 inches long with a 4-15\/16 (5) inches diameter. For optimal fit and performance, verify that this filter cartridge matches the dimensions of the old filter in your spa.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnicel P\/N: C-4975\u003c\/li\u003e\n\u003cli\u003eDiameter: 4-15\/16\"\u003c\/li\u003e\n\u003cli\u003eLength: 20-1\/8\"\u003c\/li\u003e\n\u003cli\u003eTop: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eBottom: 2-1\/8\" Open\u003c\/li\u003e\n\u003cli\u003eMedia: 75 sq.ft.\u003c\/li\u003e\n\u003cli\u003eFilter Media: 3oz Reemay\u003c\/li\u003e\n\u003cli\u003ePleat count: 210\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePleatco PRB75\u003c\/li\u003e\n\u003cli\u003eFilbur FC-2395\u003c\/li\u003e\n\u003cli\u003ePentair 17-2632\u003c\/li\u003e\n\u003cli\u003eRainbow RTL-75\u003c\/li\u003e\n\u003cli\u003eCMP 25390\u003c\/li\u003e\n\u003cli\u003ePentair R173435\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow long should Unicel hot tub filters last? \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":44012259704901,"sku":"C-4975","price":68.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/4975__00250.1699647103.600.600.jpg?v=1763589705","url":"https:\/\/poolandhottubdepot.com\/products\/unicel-c-4975-hot-tub-filter-cartridge","provider":"Pool \u0026 Hot Tub Depot","version":"1.0","type":"link"}