{"product_id":"unicelreplacementfiltercartridgefor100sfwaterwaycoastspasc5396unfc5396","title":"Unicel Replacement Filter Cartridge For 100 Sf Waterway\/Coast Spas | C-5396","description":"\u003cdiv\u003e\n\u003ch1\u003eUnicel C-5396 Replacement Filter Cartridge – 100 sq ft\u003c\/h1\u003e\n\u003cp\u003ePart # C-5396 — a high-capacity replacement filter cartridge designed for spas and pools that use a 100 sq ft filtration element. This cartridge restores proper water flow, improves clarity, and helps maintain clean, balanced water by capturing fine debris and contaminants.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100 sq ft of premium polyester filter media for strong dirt-holding capacity.\u003c\/li\u003e\n\u003cli\u003eStandard size: approximately 5-5\/16″ outer diameter × 21-5\/16″ length.\u003c\/li\u003e\n\u003cli\u003eOpen-top and open-bottom design with 2-1\/8″ inner diameter ports for easy installation.\u003c\/li\u003e\n\u003cli\u003eHigh pleat count for extended run time and improved filtration efficiency.\u003c\/li\u003e\n\u003cli\u003eDurable center core and reinforced end caps designed for long service life in both pool and spa environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cp\u003eThis replacement cartridge is commonly used in spa systems, portable hot tubs, and small residential pool filters that require a 100 sq ft element. Replace when the existing cartridge becomes worn, clogged, torn, or unable to maintain proper pressure and water clarity.\u003c\/p\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eShut off the pump and release system pressure. Remove the old cartridge from the filter housing, clean the tank thoroughly and inspect the sealing surfaces. Insert the new C-5396 cartridge, ensuring proper alignment and seating. Reassemble the filter, restore circulation, and confirm normal operating pressure.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Cartridge?\u003c\/h2\u003e\n\u003cp\u003eThe C-5396 offers reliable performance, long-lasting construction and a large filtration surface area, making it an ideal choice for restoring efficient filtration without replacing the entire filter system.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClean the cartridge whenever system pressure rises 8–10 psi above the clean starting pressure.\u003c\/li\u003e\n\u003cli\u003eRinse thoroughly with a hose and periodically deep-clean using a cartridge-safe solution to remove oils and scale.\u003c\/li\u003e\n\u003cli\u003eInspect end caps and pleats regularly for cracks, tears or deformation.\u003c\/li\u003e\n\u003cli\u003eConsider rotating between two cartridges to prolong lifespan and reduce downtime during cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46797799850159,"sku":"C-5396","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/unicel-replacement-filter-cartridge-for-100-sf-waterwaycoast-spas-c-5396-cartridges-1139940.jpg?v=1777067510","url":"https:\/\/freshized.com\/products\/unicelreplacementfiltercartridgefor100sfwaterwaycoastspasc5396unfc5396","provider":"Freshized","version":"1.0","type":"link"}