{"product_id":"unicelreplacementfiltercartridge50sfhaywardcx500rec7656unfc7656","title":"Unicel Replacement Filter Cartridge 50 sf Hayward CX500-RE | C-7656","description":"\u003cdiv\u003e\n\u003ch1\u003eUnicel C-7656 Replacement Cartridge Filter (50 sq ft)\u003c\/h1\u003e\n\u003cp\u003ePart # C-7656 — a premium replacement cartridge from Unicel engineered for in-ground pool and spa cartridge filter systems. This element provides 50 square feet of filtration media with durable pleat construction for reliable clarity and long service life.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e50 square feet of filtration area with 108 pleats for strong dirt-holding capacity.\u003c\/li\u003e\n\u003cli\u003eConstructed with high-quality polyester filtration media for durability and chemical resistance.\u003c\/li\u003e\n\u003cli\u003eApproximate dimensions: 19 5\/8″ length × 7″ outer diameter.\u003c\/li\u003e\n\u003cli\u003eBoth ends open with a 3″ inner diameter for easy drop-in installation.\u003c\/li\u003e\n\u003cli\u003eReplaces several OEM cartridges including models used in Hayward Star-Clear C500, Pentair Purex CF-50, and similar filter systems.\u003c\/li\u003e\n\u003cli\u003eRigid core and pleat design help reduce pressure rise and extend cleaning intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cp\u003eThis cartridge is ideal for residential and light commercial in-ground pools requiring a 50 sq ft replacement element. It is commonly used when the system begins to show reduced flow, higher pressure between cleanings, or when the existing cartridge becomes worn, flattened, or damaged.\u003c\/p\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eTurn off the pool pump and depressurize the filter before opening the housing. Remove the old cartridge and clean the inside of the filter tank. Insert the new Unicel C-7656 cartridge, ensuring it seats properly on the manifold. Inspect the tank O-ring and lid before reassembly. Restart circulation and check that system pressure is within normal operating range.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose This Cartridge?\u003c\/h2\u003e\n\u003cp\u003eThe Unicel C-7656 provides reliable performance with high-efficiency filtration media and strong structural integrity. It helps maintain clear water, prolong equipment life, and reduce the frequency of cleanings thanks to its optimized pleat count and sturdy construction.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRinse the cartridge every 4–6 weeks or when pressure increases 8–10 psi above the clean starting point.\u003c\/li\u003e\n\u003cli\u003eUse a gentle hose spray and clean between pleats; avoid high-pressure washers.\u003c\/li\u003e\n\u003cli\u003ePerform an annual deep cleaning by soaking in a cartridge cleaning solution to remove oils and fine debris.\u003c\/li\u003e\n\u003cli\u003eInspect pleats, end caps, and the core regularly; replace the cartridge if pleats are torn, misshaped, or heavily stained.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46797803290799,"sku":"C-7656","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/unicel-replacement-filter-cartridge-50-sf-hayward-cx500-re-c-7656-cartridges-6816876.jpg?v=1777067541","url":"https:\/\/freshized.com\/products\/unicelreplacementfiltercartridge50sfhaywardcx500rec7656unfc7656","provider":"Freshized","version":"1.0","type":"link"}