{"product_id":"unicel-c-4975-spa-filter-cartridge","title":"Unicel C-4975 Spa Filter Cartridge 75 Sq Ft","description":"\u003ch2\u003eUnicel C-4975 Spa Filter Cartridge\u003c\/h2\u003e\u003cp\u003eThe Unicel C-4975 replacement spa filter cartridge is designed to provide efficient filtration and improved water clarity for compatible hot tubs and spa systems.\u003c\/p\u003e\u003cp\u003eBuilt with durable 3-ounce Reemay 2033 filter media, this 75 square foot cartridge helps capture debris and contaminants while maintaining strong water flow and filtration performance.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine Unicel replacement filter cartridge\u003c\/li\u003e\n\u003cli\u003e75 square feet of filter media\u003c\/li\u003e\n\u003cli\u003e3-ounce Reemay 2033 filter media\u003c\/li\u003e\n\u003cli\u003eDesigned for efficient filtration and water clarity\u003c\/li\u003e\n\u003cli\u003eLonger time between cleanings\u003c\/li\u003e\n\u003cli\u003eMeets OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Unicel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C-4975\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Spa Filter Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Area:\u003c\/strong\u003e 75 Sq Ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 4 15\/16 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 20 1\/8 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleat Count:\u003c\/strong\u003e 210\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Media:\u003c\/strong\u003e 3 oz Reemay 2033\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEnd Cap Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eTop End Cap:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOpen\u003c\/li\u003e\n\u003cli\u003e2 1\/8-inch inner diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBottom End Cap:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOpen\u003c\/li\u003e\n\u003cli\u003e2 1\/8-inch inner diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility Note\u003c\/h3\u003e\u003cp\u003eThis filter fits self-cleaning Platinum Hydropool hot tubs and swim spas. Verify filter dimensions and end cap style before ordering.\u003c\/p\u003e\u003ch3\u003eBenefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImproved water clarity\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper water circulation\u003c\/li\u003e\n\u003cli\u003eCaptures dirt and debris efficiently\u003c\/li\u003e\n\u003cli\u003eDurable filter construction\u003c\/li\u003e\n\u003cli\u003eEasy replacement installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\u003cp\u003eFor best performance:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRinse filters regularly\u003c\/li\u003e\n\u003cli\u003eDeep clean periodically\u003c\/li\u003e\n\u003cli\u003eReplace worn or damaged cartridges as needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Buy From Red Rock Spas?\u003c\/h3\u003e\u003cp\u003eRed Rock Spas carries replacement spa filters, OEM spa parts, chemicals, and water care products for many hot tub brands.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340686413973,"sku":"C-4975","price":70.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/C-4975-1_960x720_cbf07272-ccfa-4851-8a4b-5e4047698b25.webp?v=1756925196","url":"https:\/\/shopredrockspas.com\/products\/unicel-c-4975-spa-filter-cartridge","provider":"Red Rock Spas","version":"1.0","type":"link"}