{"product_id":"unicel-5ch-37-aquaterra-freeflow-spa-filter","title":"Unicel 5CH-37 Aquaterra Spa Filter – 37.5 Sq Ft | 303279","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eUnicel 5CH-37 Replacement Spa Filter Cartridge\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eKeep your hot tub water clean and clear with the \u003cstrong\u003eUnicel 5CH-37 replacement spa filter cartridge\u003c\/strong\u003e. Designed as a replacement filter for select \u003cstrong\u003eAquaterra, Freeflow, Watkins and other compatible spas\u003c\/strong\u003e, the 5CH-37 provides \u003cstrong\u003e37.5 square feet of premium filtration area\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Unicel 5CH-37 uses durable \u003cstrong\u003e3 oz. filtration media with 221 pleats\u003c\/strong\u003e to capture dirt, oils and other debris while maintaining efficient water flow through your spa. Its threaded design provides a secure fit and makes routine filter replacement simple. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis cartridge is an excellent replacement for customers searching by \u003cstrong\u003eWatkins 303279, 78460, Filbur FC-2402 or Pleatco PFF42TC-P4\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine \u003cstrong\u003eUnicel 5CH-37\u003c\/strong\u003e replacement spa filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e37.5 sq. ft.\u003c\/strong\u003e filtration area\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e221 pleats\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePremium \u003cstrong\u003e3 oz. filter media\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5-5\/16\" outside diameter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e9\" cartridge length\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eTop handle for easy removal\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1-1\/2\" male threaded \/ MPT bottom\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDesigned for excellent dirt capture and water flow\u003c\/li\u003e\n\u003cli\u003eMade in the USA \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Unicel\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 5CH-37\u003cbr\u003e\u003cstrong\u003eFilter Area:\u003c\/strong\u003e 37.5 sq. ft.\u003cbr\u003e\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 5-5\/16\"\u003cbr\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e 9\"\u003cbr\u003e\u003cstrong\u003ePleat Count:\u003c\/strong\u003e 221\u003cbr\u003e\u003cstrong\u003eFilter Media:\u003c\/strong\u003e 3 oz. polyester\u003cbr\u003e\u003cstrong\u003eTop:\u003c\/strong\u003e Handle\u003cbr\u003e\u003cstrong\u003eBottom:\u003c\/strong\u003e 1-1\/2\" Male Thread \/ MPT\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Aquaterra and compatible spa filtration systems \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eCross References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnicel:\u003c\/strong\u003e 5CH-37\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatkins \/ Aquaterra:\u003c\/strong\u003e 303279\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatkins \/ Freeflow:\u003c\/strong\u003e 78460\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilbur:\u003c\/strong\u003e FC-2402\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleatco:\u003c\/strong\u003e PFF42TC-P4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDarlly:\u003c\/strong\u003e 50406\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure N Clean:\u003c\/strong\u003e PC-2402\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpa Daddy:\u003c\/strong\u003e SD-01322\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatkins:\u003c\/strong\u003e ACT-50SQFLTR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatkins:\u003c\/strong\u003e LSX1057 \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Spa Brands\u003c\/h3\u003e\n\u003cp\u003eThe 5CH-37 and its equivalent cartridges are commonly used in select:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAquaterra Spas\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFreeflow Spas\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFantasy Spas\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLifesmart Spas\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatkins-manufactured spas\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatibility varies by model and year. \u003cstrong\u003eAlways verify your existing filter's part number, dimensions and 1-1\/2\" threaded connection before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy Buy From Red Rock Spas?\u003c\/h3\u003e\n\u003cp\u003eRed Rock Spas carries premium replacement hot tub filters, spa parts, water-care products and accessories. If you're unsure whether the Unicel 5CH-37 fits your hot tub, our team can help identify the correct replacement cartridge.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340568514709,"sku":"269","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/unicel-5ch-37-aquaterra-spa-filter-main.jpg?v=1788372294","url":"https:\/\/shopredrockspas.com\/products\/unicel-5ch-37-aquaterra-freeflow-spa-filter","provider":"Red Rock Spas","version":"1.0","type":"link"}