{"product_id":"pentair-25021-0223s-136sqft-replacement-cart","title":"Pentair 25021-0223S 136sqft Replacement Cart","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003ePentair 25021-0223S 136sqft Replacement Cart is a replacement filter cartridge for compatible Pentair filtration systems. It provides 136sqft of filtration area as labeled.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003eClogged or deteriorated cartridges reduce water clarity and increase system pressure. Replacing the cartridge restores proper circulation and filtration performance. This helps prevent strain on pumps and related equipment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 25021-0223S\u003c\/li\u003e\n\u003cli\u003e136sqft filtration area\u003c\/li\u003e\n\u003cli\u003eReplacement filter cartridge\u003c\/li\u003e\n\u003cli\u003eUsed in compatible Pentair systems\u003c\/li\u003e\n\u003cli\u003eRestores proper filtration performance\u003c\/li\u003e\n\u003cli\u003eConfirm exact filter model before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003eTurn off circulation and relieve pressure before removing the old cartridge. Inspect internal components and clean housing during replacement. Confirm by manufacturer part number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Pentair Brand\u003c\/strong\u003e\u003cbr\u003ePentair manufactures a full line of pool filtration systems and replacement cartridges. Their filters are commonly installed in residential pool environments. Pentair maintains consistent product support and distribution coverage. Service professionals rely on accurate part matching.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003eThis cartridge is typically replaced during routine filter cleanings or when pressure readings remain elevated. It is also installed after heavy debris events or algae outbreaks.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52078597636370,"sku":"25021-0223S","price":279.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/PEN250210223S_0.jpg?v=1772562666","url":"https:\/\/www.aquaterrabackyard.com\/products\/pentair-25021-0223s-136sqft-replacement-cart","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}