Pleatco PCC130-M Replacement Cartridge for Pentair Clean and Clear Plus 520 (MICROBAN)， 1 Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement cartridge for Pentair clean and clear plus 520</li><li>50 Percent open ABS free flow cores maximize water flow through reemay filter media</li><li>Antimicrobial end caps resist chlorine degradation and provide support to filter material for a longer life span</li><li>Replaces unicel C-7472 and filbur FC-1978; made in usa; microban inhibits the growth of stain and odor causing microbes like bacteria and algea</li><li>Measures 7-inches in diameter by 32-inches in length and 3-inches of top and bottom hole diameters</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31SDmSRjDaL.jpg" noproxy>