{"product_id":"420-sqft-filter-cartridge-pack-clean-clear-plus-420","title":"Pleatco 420 SQFT Filter Cartridge Pack, Clean \u0026 Clear Plus 420","description":"\u003cp\u003eThis is the Pleatco PCC105-PAK4, the complete four cartridge set for the Pentair Clean \u0026amp; Clear Plus 420 filter. Together the four cartridges give 420 sq ft of filter area.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSizing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEach cartridge measures 7 in. outside diameter by 26 in. long. Pentair is the filter manufacturer and Pleatco makes the replacement media, so measure your old cartridge against those figures if you are not certain which tank you have.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy replace all four\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe cartridges in a Clean \u0026amp; Clear Plus share the flow evenly. Putting one new cartridge in beside three worn ones simply loads the new one harder, and the filter pressure climbs back to where it was. Changing the set keeps the pressure drop even and the run times predictable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen they are due\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA cartridge that will not come back to a clean starting pressure after a proper rinse, or that has flattened pleats, torn media or a collapsed core, has reached the end of its life and is due for replacement.\u003c\/p\u003e","brand":"Pleatco","offers":[{"title":"Default Title","offer_id":48625723539668,"sku":"PLE-051-9361","price":342.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_bbb7f956-539c-4ddf-be0e-5cd505135c50.jpg?v=1788690052","url":"https:\/\/www.activepoolsupply.com\/products\/420-sqft-filter-cartridge-pack-clean-clear-plus-420","provider":"Active Pool Supply","version":"1.0","type":"link"}