Pleatco PWC25 Replacement Cartridge for Waterco C-25， 1 Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement cartridge for waterco c-25</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-7427 and filbur FC-5125; made in usa; microban inhibits the growth of stain and odor causing microbes like bacteria and algea</li><li>Measures 7-1/4-inches in diameter by 9-7/8-inches in length and 3-inches of top and bottom hole diameter</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41n0pidiEhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31rsvlFBDCL.jpg" noproxy>