{"product_id":"unicelreplacementfiltercartridgefor50sfmarquisspac5346unfc5346","title":"Unicel Replacement Filter Cartridge for 50 sf Marquis Spa | C-5346","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eUnicel C-5346 Replacement Spa Filter Cartridge – 50 Sq Ft (Marquis “Old Style”)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Unicel C-5346 is a high-performance \u003cstrong\u003e50 sq ft\u003c\/strong\u003e pleated spa filter cartridge commonly used in select\n    \u003cstrong\u003eMarquis Spas\u003c\/strong\u003e applications that take the “old style” 50 sq ft element. It features a \u003cstrong\u003eclosed top with a string handle\u003c\/strong\u003e\n    for easy removal and a \u003cstrong\u003e1-5\/8\" open bottom\u003c\/strong\u003e to fit the matching standpipe\/canister connection.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e50 sq ft\u003c\/strong\u003e filtration area for clear water and steady circulation\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClosed top with string handle\u003c\/strong\u003e for quick removal during cleaning\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBottom:\u003c\/strong\u003e open \u003cstrong\u003e1-5\/8\"\u003c\/strong\u003e inside diameter for proper fit on compatible housings\u003c\/li\u003e\n    \u003cli\u003eDurable pleated media designed for repeated rinse and deep-clean cycles\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C-5346\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFiltration Area:\u003c\/strong\u003e 50 sq ft\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 5-3\/16\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14-1\/8\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTop End Cap:\u003c\/strong\u003e Closed (string handle)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBottom End Cap:\u003c\/strong\u003e Open\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBottom Inside Diameter:\u003c\/strong\u003e 1-5\/8\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePleat Count:\u003c\/strong\u003e 180\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilter Media:\u003c\/strong\u003e 3 oz pleated media\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eReplaces \/ Cross References\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePleatco:\u003c\/strong\u003e PPM50TC\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilbur:\u003c\/strong\u003e FC-3638\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDarlly:\u003c\/strong\u003e 50502\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBaleen:\u003c\/strong\u003e AK-4005\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon OEM References:\u003c\/strong\u003e 20044, 370-0236\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCommonly used in \u003cstrong\u003eselect Marquis Spas\u003c\/strong\u003e that use an “old style” 50 sq ft cartridge.\u003c\/li\u003e\n    \u003cli\u003eConfirm fit by matching the \u003cstrong\u003e5-3\/16\" OD\u003c\/strong\u003e, \u003cstrong\u003e14-1\/8\" length\u003c\/strong\u003e, \u003cstrong\u003eclosed top w\/ string handle\u003c\/strong\u003e,\n      and \u003cstrong\u003e1-5\/8\" open bottom\u003c\/strong\u003e before ordering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=spa%20cartridge%20filter%20cleaner\"\u003eSpa Cartridge Filter Cleaner\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=cartridge%20cleaning%20wand\"\u003eCartridge Cleaning Wands\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=spa%20water%20test%20strips\"\u003eSpa Water Test Strips\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=spa%20filter%20bag%20pre-filter\"\u003eSpa Pre-Filters \/ Skimmer Socks\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=spa%20scale%20remover\"\u003eSpa Scale Remover\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=silicone%20pool%20lube\"\u003eSilicone O-Ring Lubricant (Pool\/Spa)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRinse the cartridge regularly (often weekly with heavy spa use) to prevent flow restriction and cloudy water.\u003c\/li\u003e\n    \u003cli\u003eDeep clean every 3–6 weeks using a cartridge cleaner to remove oils; rinse thoroughly before reinstalling.\u003c\/li\u003e\n    \u003cli\u003eIf you have calcium scale, degrease first, then treat for scale (never reverse the order), and rinse completely.\u003c\/li\u003e\n    \u003cli\u003eRotate between two cartridges when possible—one in use, one drying after cleaning—to extend overall filter life.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46797840646319,"sku":"C-5346","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/unicel-replacement-filter-cartridge-for-50-sf-marquis-spa-c-5346-cartridges-9573296.jpg?v=1777068030","url":"https:\/\/freshized.com\/products\/unicelreplacementfiltercartridgefor50sfmarquisspac5346unfc5346","provider":"Freshized","version":"1.0","type":"link"}