Baleen Filters Pool Filter Replaces Unicel # C-7652 (Pleatco # PPC50, Filbur # FC-2580) for Swimming Pool and Spa Media Area 50 sq ft, 7" OD, Open Hole: 3" Top, Open Hole: 3" Bottom, 19 3/8" Long, AK-6081 1 Year Warranty - Baleen Filters are made from Durable and Efficient USA Made Reemay Fabric - Washable Fabric Extends Your Filter's Life 50 sq. ft. 7000 Series Cartridge for Posi-Clean TXC100, Posi-Clean TXC50/B, Posi-Clean FCP50/B, Hayward C590XRE Filter, replacement of Unicel C-7652, Pleatco PPC50 Baleen Filters Top: Open Hole: 3" Bottom: Open Hole: 3" Guaranteed Perfect Fit - Extremely Durable - Wash & Reuse - Most Energy Efficient - Withstands High Pressures & Temperatures