{"product_id":"unicel-5ch-502-marquis-cal-spas-filter","title":"Unicel 5CH-502 Marquis \u0026 Cal Spas Filter – 50 Sq Ft | FC-0195","description":"\u003ch2\u003eUnicel 5CH-502 Replacement Spa Filter Cartridge — 50 Sq. Ft.\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eUnicel 5CH-502\u003c\/strong\u003e is a premium 50-square-foot replacement hot tub filter cartridge designed for select \u003cstrong\u003eMarquis Spas\u003c\/strong\u003e and \u003cstrong\u003eCal Spas\u003c\/strong\u003e hot tubs. Using quality 3 oz. filtration media, this cartridge captures dirt, body oils, debris, and other contaminants while maintaining proper water flow through your spa's filtration system — helping keep your water clean and clear.\u003c\/p\u003e\n\n\u003cp\u003eThis filter is the direct OEM replacement for Unicel part number \u003cstrong\u003e5CH-502\u003c\/strong\u003e (formerly listed as \u003cstrong\u003eC-5303\u003c\/strong\u003e) and cross-references with Filbur \u003cstrong\u003eFC-0195\u003c\/strong\u003e, Pleatco \u003cstrong\u003ePPM50SC-F2M\u003c\/strong\u003e, and several Marquis and Cal Spas OEM part numbers.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnicel Part Number:\u003c\/strong\u003e 5CH-502\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilter Area:\u003c\/strong\u003e 50 sq. ft.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e Approximately 5-3\/16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e Approximately 12-1\/2\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTop:\u003c\/strong\u003e Bar handle for easy removal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBottom:\u003c\/strong\u003e 2\" male MPT threaded connection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilter Media:\u003c\/strong\u003e 3 oz. filtration media\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Unicel 5CH-502 replacement spa filter\u003c\/li\u003e\n  \u003cli\u003e50 sq. ft. filtration area for efficient water cleaning\u003c\/li\u003e\n  \u003cli\u003eTop bar handle for convenient, tool-free removal\u003c\/li\u003e\n  \u003cli\u003e2\" male MPT threaded bottom connection\u003c\/li\u003e\n  \u003cli\u003eHelps capture dirt, oils, debris, and contaminants\u003c\/li\u003e\n  \u003cli\u003eDesigned to maintain efficient spa water flow\u003c\/li\u003e\n  \u003cli\u003eDesigned for select Marquis Spas and Cal Spas hot tubs\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility — Commonly Used With\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMarquis Spas\u003c\/li\u003e\n  \u003cli\u003eCal Spas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCross-Reference \/ Replacement Part Numbers\u003c\/h3\u003e\n\u003cp\u003eCustomers searching for any of the following part numbers may find this filter to be a compatible replacement:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnicel:\u003c\/strong\u003e 5CH-502 | C-5303\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilbur:\u003c\/strong\u003e FC-0195\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePleatco:\u003c\/strong\u003e PPM50SC-F2M\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarquis:\u003c\/strong\u003e 20041 | 20091 | 370-0237\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCal Spas:\u003c\/strong\u003e FIL11100202\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDarlly:\u003c\/strong\u003e 50501\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdditional:\u003c\/strong\u003e XLS-522 | MA50\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Compatibility Notice\u003c\/h3\u003e\n\u003cp\u003eSpa filter compatibility can vary by model and year. Before ordering, please verify that your existing filter matches the \u003cstrong\u003eUnicel 5CH-502\u003c\/strong\u003e by comparing the manufacturer part number, outside diameter (~5-3\/16\"), length (~12-1\/2\"), top configuration (bar handle), and 2\" male MPT threaded bottom connection.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy From Red Rock Spas?\u003c\/h3\u003e\n\u003cp\u003eRed Rock Spas supplies premium hot tub filters, replacement spa parts, water-care products, and spa accessories. If you're not sure whether the \u003cstrong\u003eUnicel 5CH-502\u003c\/strong\u003e is the correct replacement filter for your hot tub, our team can help you identify the right filter — just reach out before ordering.\u003c\/p\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46340568613013,"sku":"584","price":62.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2142\/2741\/files\/unicel-5ch-502-marquis-cal-spas-filter-main.jpg?v=1788375137","url":"https:\/\/shopredrockspas.com\/products\/unicel-5ch-502-marquis-cal-spas-filter","provider":"Red Rock Spas","version":"1.0","type":"link"}