{"product_id":"unicelreplacementfiltercartridge100sfhaywardcx1000rec7698unfc7698","title":"Unicel Replacement Filter Cartridge 100 sf Hayward CX1000RE | C-7698","description":"\u003cdiv\u003e\n\u003ch2\u003eUnicel C-7698 – 100 sq ft Replacement Pool Filter Cartridge\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Unicel C-7698 is a high-quality replacement cartridge designed for residential pool and spa filter systems. Built with premium pleated polyester media and durable molded end caps, it provides efficient filtration, long service life, and consistent water clarity. This model replaces the original 100 sq ft filter elements found in several popular pool filters from Hayward, Pentair, Sta-Rite, and others.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100 sq ft of filtration area for superior debris removal and longer filter cycles.\u003c\/li\u003e\n\u003cli\u003eDurable Reemay-style spunbond polyester media withstands chemicals and repeated cleanings.\u003c\/li\u003e\n\u003cli\u003e145 pleats maximize surface area and maintain steady flow rates.\u003c\/li\u003e\n\u003cli\u003eOpen 3″ end caps with molded gaskets for quick, leak-free installation.\u003c\/li\u003e\n\u003cli\u003eHeavy-duty core supports high flow and resists collapse under pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: C-7698\u003c\/li\u003e\n\u003cli\u003eFiltration Area: 100 sq ft\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 7″\u003c\/li\u003e\n\u003cli\u003eLength: 29-7\/16″\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 3″ (open both ends, gasketed)\u003c\/li\u003e\n\u003cli\u003ePleat Count: Approximately 145 pleats\u003c\/li\u003e\n\u003cli\u003eMedia: Reemay-style polyester fabric\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Filter Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHayward Star-Clear Plus C1000 (CX1000RE replacement)\u003c\/li\u003e\n\u003cli\u003eSta-Rite PXC-95 \/ PXC-95-4\u003c\/li\u003e\n\u003cli\u003ePleatco PA100\u003c\/li\u003e\n\u003cli\u003eFilbur FC-1299\u003c\/li\u003e\n\u003cli\u003eAladdin 19903\u003c\/li\u003e\n\u003cli\u003eOEM Replacement: Hayward CX1000RE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePleatco: PA100\u003c\/li\u003e\n\u003cli\u003eFilbur: FC-1299\u003c\/li\u003e\n\u003cli\u003eAladdin: 19903\u003c\/li\u003e\n\u003cli\u003eHayward: CX1000RE\u003c\/li\u003e\n\u003cli\u003eUnicel: C-7698\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe C-7698 fits 7″ diameter by 29-7\/16″ filter housings that use 100 sq ft cartridges. It is commonly found in Hayward Star-Clear Plus C1000 and equivalent cartridge filter systems. This replacement element restores optimal flow and filtration performance, ensuring clean, balanced water with minimal maintenance.\u003c\/p\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off the pump and relieve system pressure before opening the filter tank.\u003c\/li\u003e\n\u003cli\u003eRemove the old cartridge and rinse the filter housing thoroughly.\u003c\/li\u003e\n\u003cli\u003eInspect the O-ring and tank seal; replace if worn or cracked.\u003c\/li\u003e\n\u003cli\u003eInsert the new C-7698 cartridge, ensuring it is properly seated in the lower and upper manifolds.\u003c\/li\u003e\n\u003cli\u003eReassemble the tank, restart the system, and check for normal operating pressure and flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTroubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh pressure after cleaning:\u003c\/strong\u003e Verify cartridge pleats are fully expanded and free of trapped debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow flow or cloudy water:\u003c\/strong\u003e Ensure correct cartridge size and inspect for torn or damaged pleats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaks around tank lid:\u003c\/strong\u003e Check and lubricate the lid O-ring for proper sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n\u003cp\u003eRinse the cartridge monthly or more often in heavy debris conditions. Deep clean every few months using a cartridge cleaner to dissolve oils and scale buildup. Replace the cartridge annually or if pleats become permanently deformed or discolored. Keeping your C-7698 in good condition ensures your pool water remains clean, clear, and well-balanced year-round.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46797823049903,"sku":"C-7698","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/unicel-replacement-filter-cartridge-100-sf-hayward-cx1000re-c-7698-cartridges-1230613.jpg?v=1777067754","url":"https:\/\/freshized.com\/products\/unicelreplacementfiltercartridge100sfhaywardcx1000rec7698unfc7698","provider":"Freshized","version":"1.0","type":"link"}