Pool Filter Replaces Unicel # C-9405 (Pleatco # PAP50-4， Filbur # FC-0684) for Swimming Pool and Spa<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Media Area 50 sq ft， 10 1/16" OD， Open Hole: 6" Top， Open Hole: 6" Bottom， 8 9/16" Long， AK-8001</li><li>Baleen Filters are made from Durable and Efficient USA Made Reemay Fabric - Washable Fabric Extends Your Filter's Life</li><li>50 sq. ft. 9000 Series Cartridge for Clean &amp; Clear， Dimension One， Endless， Predator Filter， replacement of Unicel C-9405， Pleatco PAP50-4</li><li>Baleen Filters Top:Open Hole: 6" Bottom: Open Hole: 6"</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/51J9O62LalL.jpg" noproxy>