{"product_id":"pentair-r173576-ccp-420sq-ft-replacement-cartridges-4-pack","title":"Pentair | R173576 | CCP 420 sq ft Replacement Cartridges | 4-Pack Filter Element Set","description":"\u003cp data-start=\"110\" data-end=\"585\"\u003eThe Pentair R173576 CCP 420 sq ft Replacement Cartridges 4-Pack is a complete cartridge set designed to restore full filtration performance in Pentair 420 square-foot cartridge filter systems. Each pack includes four pleated synthetic filter elements that maximize surface area for effective particulate capture while maintaining balanced water flow. This set supports elevated dirt-holding capacity and extended service intervals in residential pool filtration applications.\u003c\/p\u003e\n\u003cp data-start=\"587\" data-end=\"627\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"629\" data-end=\"641\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"643\" data-end=\"1163\"\u003e• Four replacement cartridges designed for 420 sq ft Pentair filter systems.\u003cbr data-start=\"719\" data-end=\"722\"\u003e• Pleated synthetic media provides high surface area for efficient debris and fine particle capture.\u003cbr data-start=\"822\" data-end=\"825\"\u003e• High dirt-holding capacity supports longer cleaning intervals and sustained performance.\u003cbr data-start=\"915\" data-end=\"918\"\u003e• Durable construction resists degradation from pool chemicals and repeated cleanings.\u003cbr data-start=\"1004\" data-end=\"1007\"\u003e• Helps maintain clearer water and balanced system circulation.\u003cbr data-start=\"1070\" data-end=\"1073\"\u003e• Ideal full-set replacement for routine filter maintenance and performance restoration.\u003c\/p\u003e\n\u003cp data-start=\"1165\" data-end=\"1205\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"1207\" data-end=\"1223\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1225\" data-end=\"1719\"\u003eThe Pentair R173576 CCP 420 sq ft Replacement Cartridges 4-Pack delivers a full complement of filter elements for Pentair 420 square-foot cartridge filter housings. Engineered with pleated synthetic media, each cartridge maximizes surface area to trap dirt, debris, and suspended particles as water flows through the filter, improving water clarity and reducing pump strain. The combined area of four cartridges ensures the full rated filtration capacity inherent to the original filter design.\u003c\/p\u003e\n\u003cp data-start=\"1721\" data-end=\"2207\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eConstructed to withstand prolonged exposure to treated pool water and sanitizing chemicals, these replacement elements provide durable performance through multiple cleaning cycles. Replacing all four cartridges at once ensures even filtration across the entire media area, promoting consistent flow and effective dirt removal. Proper cartridge selection and routine maintenance contribute to sustained filtration efficiency and longer equipment service life in residential pool systems.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":44134101614635,"sku":"R173576","price":369.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1589\/7131\/files\/37C55A87-6D24-4605-AB5F-C08502ECD650.jpg?v=1779954564","url":"https:\/\/auremontdirect.com\/products\/pentair-r173576-ccp-420sq-ft-replacement-cartridges-4-pack","provider":"Auremont Direct","version":"1.0","type":"link"}