Pleatco PMA10-M Replacement Cartridge for Eco-Pur Replacement 2004 and Later (MICROBAN)， 1 Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement cartridge for eco-pur models</li><li>50 Percent open ABS free flow cores maximize water flow through reemay filter media; microban inhibits the growth of stain and odor causing microbes</li><li>Antimicrobial end caps resist chlorine degradation and provide support to filter material for a longer life span</li><li>Replaces unicel and filbur; made in usa</li><li>Measures 3-7/8-inches in diameter by 7-1/8-inches in length; measures 2-1/8-inches top hole and 2-1/8-inches bottom hole diameter</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51OTJtK842L.jpg" noproxy>