{"product_id":"cartridge-element-50-sqft","title":"Pentair R173213 50 sqft Cartridge Element for Clean \u0026 Clear CC50 and Predator Pool Filters","description":"\u003cp\u003eThe Pentair R173213 is the 50 square foot cartridge element for the Clean \u0026amp; Clear CC50 and the Predator 50 pool filters. It is the genuine Pentair replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSize and fit\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe element is listed at 10-1\/4 inch length, 8-3\/4 inch height and 10-1\/4 inch width, with open end caps top and bottom, each with a 6 inch inner diameter. Those are the figures the source gives, and they are what to check against the element you are pulling out.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen to change it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA cartridge is cleaned repeatedly through a season, but the media eventually stops releasing what it has trapped. Pressure climbs sooner after every cleaning, and the water takes longer to clear. At that point a new element does more for water clarity than any amount of extra chemical.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627950780628,"sku":"RAI-051-4201","price":73.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_160099a7-d47e-4367-8238-0f9b42eff795.png?v=1788730725","url":"https:\/\/www.activepoolsupply.com\/products\/cartridge-element-50-sqft","provider":"Active Pool Supply","version":"1.0","type":"link"}