{"product_id":"unicelreplacementfiltercartridge112sfhaywardcx875xrec7489unfc7489","title":"Unicel Replacement Filter Cartridge 112 sf Hayward CX875XRE | C-7489","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eUnicel C-7489 Replacement Cartridge Filter – 112 Sq Ft (Fits Hayward SwimClear C4025 \/ C4520 – 4 Required)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Unicel C-7489 is a high-quality \u003cstrong\u003e112 sq ft\u003c\/strong\u003e replacement cartridge filter element used in select\n    \u003cstrong\u003eHayward SwimClear\u003c\/strong\u003e and \u003cstrong\u003eSuper Star-Clear\u003c\/strong\u003e cartridge filter systems. It features \u003cstrong\u003eopen ends with molded gaskets\u003c\/strong\u003e\n    to seal on a center standpipe, helping maintain strong flow and clear water when cleaned on a regular schedule.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e112 sq ft\u003c\/strong\u003e filtration area per cartridge\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOpen top \u0026amp; open bottom\u003c\/strong\u003e with \u003cstrong\u003emolded gasket\u003c\/strong\u003e sealing surfaces\u003c\/li\u003e\n    \u003cli\u003eCaptures fine debris to improve clarity while supporting steady circulation\u003c\/li\u003e\n    \u003cli\u003eIdeal replacement when pleats are worn, torn, or no longer clean up effectively\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-7489\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFiltration Area:\u003c\/strong\u003e 112 sq ft\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 7\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 25-1\/2\" (25.5\")\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTop End Cap:\u003c\/strong\u003e Open with molded gasket\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTop Inside Diameter:\u003c\/strong\u003e 3\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBottom End Cap:\u003c\/strong\u003e Open with molded gasket\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBottom Inside Diameter:\u003c\/strong\u003e 3\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePleat Count:\u003c\/strong\u003e 185\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatible Filter Applications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHayward SwimClear:\u003c\/strong\u003e C4025, C4520 (commonly uses \u003cstrong\u003e(4) cartridges\u003c\/strong\u003e)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHayward Super Star-Clear:\u003c\/strong\u003e C-4500 (commonly uses \u003cstrong\u003e(4) cartridges\u003c\/strong\u003e)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM Reference:\u003c\/strong\u003e Hayward CX875XRE \/ CX875RE (verify by measurements and end-cap style)\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 PA112\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilbur:\u003c\/strong\u003e FC-1275\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFilter pressure rises quickly after cleaning or flow remains weak\u003c\/li\u003e\n    \u003cli\u003ePleats are torn, frayed, or separating from the end caps\u003c\/li\u003e\n    \u003cli\u003eEnd caps\/gasket areas are cracked, warped, or won’t seal properly\u003c\/li\u003e\n    \u003cli\u003eWater clarity doesn’t improve despite proper chemistry and routine cleaning\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=Unicel%20C-7489\"\u003eUnicel C-7489 (Shop \/ Options)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Hayward%20SwimClear%20C4520%20o-ring\"\u003eHayward SwimClear Tank O-Rings \u0026amp; Gaskets\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=cartridge%20filter%20cleaner\"\u003eCartridge Filter Cleaner\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=cartridge%20filter%20cleaning%20wand\"\u003eCartridge Cleaning Wands\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=filter%20pressure%20gauge\"\u003eFilter Pressure Gauges\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=silicone%20pool%20lube\"\u003eSilicone Pool Lube (for O-rings)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eClean cartridges when pressure rises about \u003cstrong\u003e8–10 PSI\u003c\/strong\u003e above your clean starting pressure (or when flow drops).\u003c\/li\u003e\n    \u003cli\u003eRinse between pleats from top to bottom and rotate the cartridge as you clean for a more thorough rinse.\u003c\/li\u003e\n    \u003cli\u003eDeep clean periodically to remove oils; if scale is present, degrease first, then treat for scale and rinse thoroughly.\u003c\/li\u003e\n    \u003cli\u003eInspect tank and cartridge sealing surfaces each service; replace worn O-rings and lubricate lightly with silicone lube.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Unicel","offers":[{"title":"Default Title","offer_id":52589963149628,"sku":"C-7489","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/unicel-replacement-filter-cartridge-112-sf-hayward-cx875xre-c-7489-cartridges-7456122.jpg?v=1770393336","url":"https:\/\/aquapoolsupply.com\/products\/unicelreplacementfiltercartridge112sfhaywardcx875xrec7489unfc7489","provider":"Aqua Pool Supply","version":"1.0","type":"link"}