{"product_id":"pentairstaritesystem3largeoutercartridgefilter264sf250220224spen250220224s","title":"Pentair Sta-Rite System 3 Large Outer Cartridge Filter 264 sf | 25022-0224S","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 25022-0224S Large Outer Cartridge – 264 sq ft\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 25022-0224S\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThis is the large outer cartridge module for the Sta-Rite® System 3 S7M400 modular media filter. It provides 264 sq ft of filtration surface and is engineered to restore optimal flow and service life when the original cartridge has reached its functional limit.\u003c\/p\u003e\n\u003ch2\u003eCompatibility \u0026amp; Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for use with the Sta-Rite System 3 S7M400 filter tank (21″ diameter modular media filter).\u003c\/li\u003e\n\u003cli\u003eIntended to replace the outer cartridge module in a dual-cartridge configuration (inner + outer) in that filter tank.\u003c\/li\u003e\n\u003cli\u003eUsed when the outer media is clogged, no longer rinses clean, or when permanent loading has reduced flow and cleaning no longer restores performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFiltration area: 264 sq ft — high surface area for extended run times before cleaning.\u003c\/li\u003e\n\u003cli\u003eMedia construction: reinforced pleated polyester media designed for durability and long service life in pool or spa environments.\u003c\/li\u003e\n\u003cli\u003eDimensions designed for the System 3 S7M400 outer cartridge position.\u003c\/li\u003e\n\u003cli\u003eOEM replacement — ensures correct fit, alignment, and hydraulic performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eBefore installation, shut off pump and relieve system pressure. Open the filter tank, remove the old cartridge module, inspect tank internals and manifold for damage or debris. Insert the new 25022-0224S outer cartridge, reassemble the tank per manufacturer instructions, and restore circulation. Monitor pressure and flow to verify restoration of performance.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tip\u003c\/h2\u003e\n\u003cp\u003eClean the cartridge periodically (as per filter manual) and replace it when cleaning no longer restores acceptable pressure drop, or if flow decreases significantly. Using this high-capacity outer cartridge helps extend service intervals, maintain lower energy draw, and preserve water clarity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46797757546671,"sku":"25022-0224S","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/pentair-sta-rite-system-3-large-outer-cartridge-filter-264-sf-25022-0224s-cartridges-4592295.jpg?v=1777066879","url":"https:\/\/freshized.com\/products\/pentairstaritesystem3largeoutercartridgefilter264sf250220224spen250220224s","provider":"Freshized","version":"1.0","type":"link"}