Pleatco PMA40-F2M-M Replacement Cartridge for Master Spa Legacy / Freedom (MICROBAN) Cartridge， 1 Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement filter for pool and spa cleaning systems; microban inhibits the growth of stain and odor causing microbes like bacteria and algea</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>; Microban inhibits the growth of stain and odor causing microbes like bacteria and algea</li><li>7-3/16-by-2-inches MPT with handle; made in USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51xyykBfdnL.jpg" noproxy>