{"product_id":"pentair-s7m400-filter-inner-outer-cartridge-set-170146","title":"Pentair S7M400 Filter Inner \u0026 Outer Cartridge Set | 170146","description":"\u003cp data-start=\"1900\" data-end=\"2750\"\u003eThe Pentair S7M400 Filter Inner \u0026amp; Outer Cartridge Set 170146 is a replacement filtration cartridge pack built for Pentair Sta-Rite System 3 S7M400 modular media filters. This cartridge set is an original genuine Pentair replacement that includes both the inner and outer filter elements needed to maintain proper filtration performance. The combined filtration surface area totals approximately 400 square feet, with the inner cartridge providing around 136 square feet and the outer cartridge delivering about 264 square feet. Reinforced pleated polyester media helps capture fine debris and suspended particles while allowing consistent water flow through the filtration system. Durable polyurethane end caps and precision construction ensure dependable installation and long-term filtration reliability in compatible in-ground pool filter systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"xtvnl1\" data-start=\"2752\" data-end=\"2766\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"2767\" data-end=\"3453\"\u003e\n\u003cli data-section-id=\"ahinr4\" data-start=\"2767\" data-end=\"2919\"\u003e\n\u003cp data-start=\"2769\" data-end=\"2919\"\u003e\u003cstrong data-start=\"2769\" data-end=\"2803\"\u003eInner and Outer Cartridge Set:\u003c\/strong\u003e Complete replacement kit containing both filtration elements required for Pentair Sta-Rite System 3 S7M400 filters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10ts7mp\" data-start=\"2920\" data-end=\"3060\"\u003e\n\u003cp data-start=\"2922\" data-end=\"3060\"\u003e\u003cstrong data-start=\"2922\" data-end=\"2956\"\u003eLarge Filtration Surface Area:\u003c\/strong\u003e Combined 400 sq. ft. filtration capacity supports extended cleaning cycles and improved dirt retention.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17jkweo\" data-start=\"3061\" data-end=\"3196\"\u003e\n\u003cp data-start=\"3063\" data-end=\"3196\"\u003e\u003cstrong data-start=\"3063\" data-end=\"3102\"\u003ePleated Polyester Filtration Media:\u003c\/strong\u003e Reinforced filter fabric captures small debris while maintaining efficient water circulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r0noc0\" data-start=\"3197\" data-end=\"3324\"\u003e\n\u003cp data-start=\"3199\" data-end=\"3324\"\u003e\u003cstrong data-start=\"3199\" data-end=\"3237\"\u003eOriginal Pentair Replacement Part:\u003c\/strong\u003e Manufactured to OEM Pentair standards for proper alignment and dependable performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gajw3m\" data-start=\"3325\" data-end=\"3453\"\u003e\n\u003cp data-start=\"3327\" data-end=\"3453\"\u003e\u003cstrong data-start=\"3327\" data-end=\"3359\"\u003eS7M400 Filter Compatibility:\u003c\/strong\u003e Designed specifically for Pentair Sta-Rite System 3 S7M400 modular media pool filter systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52753875566892,"sku":"170146","price":599.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/sosPentairS7M400FilterInner_OuterCartridgeSet170146_2.jpg?v=1777144028","url":"https:\/\/www.sospool.com\/products\/pentair-s7m400-filter-inner-outer-cartridge-set-170146","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}