{"product_id":"pleatcofiltercartridge50sfhaywardcx500pa50plepa50","title":"Pleatco Filter Cartridge 50 sf Hayward CX500 | PA50","description":"\u003cdiv\u003e\n  \u003ch2\u003ePleatco PA50 Replacement Pool Filter Cartridge (50 Sq Ft)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pleatco PA50 is a 50 square foot replacement pool filter cartridge designed for select Hayward and Pentair\/Purex cartridge\n    filter systems that use a 7\" diameter, open 3\" top and bottom core design. It captures fine debris to help maintain strong\n    circulation, cleaner water, and more consistent filtration performance.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n  \u003cul\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 7\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 19-3\/4\" (commonly listed as 19-5\/8\" to 19-3\/4\" depending on measuring method)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTop:\u003c\/strong\u003e Open hole, 3\" inside diameter\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBottom:\u003c\/strong\u003e Open hole, 3\" inside diameter\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Replaces \/ Cross-References\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUnicel:\u003c\/strong\u003e C-7656\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilbur:\u003c\/strong\u003e FC-1240\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM References:\u003c\/strong\u003e CX500-RE, R173409, 27-079\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon System Compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHayward Star-Clear:\u003c\/strong\u003e C500\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHayward Easy Clear:\u003c\/strong\u003e C550\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair \/ Purex:\u003c\/strong\u003e CF-50\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat This Cartridge Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTraps dirt, pollen, sand, and fine debris before it returns to the pool.\u003c\/li\u003e\n    \u003cli\u003eHelps maintain steady flow to improve overall filtration and water clarity.\u003c\/li\u003e\n    \u003cli\u003eReduces strain on the pump caused by debris loading and restricted flow.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePleats are flattened, frayed, torn, or separating from end caps\u003c\/li\u003e\n    \u003cli\u003eCartridge will not rinse clean or remains discolored after deep cleaning\u003c\/li\u003e\n    \u003cli\u003ePersistent cloudy water or reduced flow even after cleaning\u003c\/li\u003e\n    \u003cli\u003eEnd caps are cracked or the cartridge no longer seats securely\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\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=filter%20cleaning%20tool\"\u003eFilter cleaning tools\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=silicone%20lube%20o-ring\"\u003ePool \u0026amp; spa O-ring lubricant\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=filter%20tank%20o-ring\"\u003eFilter tank O-rings\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pressure%20gauge%20pool%20filter\"\u003ePool filter pressure gauges\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation and Maintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRinse the cartridge when the filter pressure rises 8–10 PSI over your clean starting pressure.\u003c\/li\u003e\n    \u003cli\u003eUse a deep-clean filter soak as needed to remove oils and scale, then rinse thoroughly before reinstalling.\u003c\/li\u003e\n    \u003cli\u003eAlways shut the pump off and relieve pressure before opening the filter.\u003c\/li\u003e\n    \u003cli\u003eInspect and clean the filter tank O-ring each time you open the filter; lubricate lightly with pool-safe silicone lubricant.\u003c\/li\u003e\n    \u003cli\u003eFor best results, rotate between two cartridges so one can dry fully after cleaning.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pleatco","offers":[{"title":"Default Title","offer_id":52589965869372,"sku":"PA50","price":42.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pleatco-filter-cartridge-50-sf-hayward-cx500-pa50-cartridges-9963219.png?v=1770213923","url":"https:\/\/aquapoolsupply.com\/products\/pleatcofiltercartridge50sfhaywardcx500pa50plepa50","provider":"Aqua Pool Supply","version":"1.0","type":"link"}