{"product_id":"unicel-c-4305-hot-tub-filter-cartridge","title":"Unicel C-4305 Hot Tub Filter Cartridge","description":"\u003cp\u003eThe Unicel C-4305 hot tub filter has been used in a range of hot tub models and brand over the years including select Cal Spas and 1994 Suntub by Sundance spas. It’s alway good practice to confirm that this Unicel cartridge is the same size as the existing cartridge in your spa model to ensure proper fitment and performance.\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-4305\u003c\/li\u003e\n\u003cli\u003eDiameter: 4-15\/16\"\u003c\/li\u003e\n\u003cli\u003eLength: 14-7\/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: 50 sq.ft.\u003c\/li\u003e\n\u003cli\u003eFilter Media: 3oz Reemay\u003c\/li\u003e\n\u003cli\u003ePleat count: 193\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAlso compatible replacement for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePleatco PMT50\u003c\/li\u003e\n\u003cli\u003eFilbur FC-1630\u003c\/li\u003e\n\u003cli\u003eMartec CL-2807\u003c\/li\u003e\n\u003cli\u003eMartec CL-2810\u003c\/li\u003e\n\u003cli\u003eSonfarrel 220142\u003c\/li\u003e\n\u003cli\u003eSonfarrel 220145\u003c\/li\u003e\n\u003cli\u003eSonfarrel 220152\u003c\/li\u003e\n\u003cli\u003eSundance 6540-497 (1994 Suntub Only)\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":44012266160197,"sku":"C-4305","price":79.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1134\/2405\/files\/4305__13438.1699630900.600.600.jpg?v=1763589917","url":"https:\/\/poolandhottubdepot.myshopify.com\/products\/unicel-c-4305-hot-tub-filter-cartridge","provider":"Pool \u0026 Hot Tub Depot","version":"1.0","type":"link"}