Pool Filter Replaces Unicel C-4320， Pleatco PA20-4， Filbur FC-1215 Filter Cartridge for Swimming Pool and Spa<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Media Area 20 sq ft， 4 5/8" OD， Open Hole: 2 1/16" Top， Open Hole: 2 1/16" Bottom， 11 7/8" Long， AK-3008</li><li>Baleen Filters are made from Durable and Efficient USA Made Reemay Fabric - Washable Fabric Extends Your Filter's Life</li><li>20 sq. ft. In-Line Filter for American Commander II， Hayward CX200-RE， MicroStar-Clear C200， replacement of Unicel C-4320， Pleatco PA20</li><li>Baleen Filters Top:Open Hole: 2 1/16" Bottom: Open Hole: 2 1/16"</li><li>Guaranteed Perfect Fit - Extremely Durable - Wash &amp; Reuse - Most Energy Efficient - Withstands High Pressures &amp; Temperatures</li></ul></div><img src="http://ecx.images-amazon.com/images/I/412CbC1AAyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414omx3zfFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mPo9IRfdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/412CbC1AAyL.jpg" noproxy>