Baleen Filters 75 sq. ft. Pool Filter Replaces Unicel C-9407, Pleatco PAP75-4, Filbur FC-0685-Pool and Spa Filter Cartridges Model: AK-8002 Media Area 75 sq ft, 10 1/16" OD, Open Hole: 6" Top, Open Hole: 6" Bottom, 16 1/8" Long, AK-8002 1 Year Warranty - Baleen Filters are made from Durable and Efficient USA Made Reemay Fabric - Washable Fabric Extends Your Filter's Life 75 sq. ft. 9000 Series Cartridge for Clean & Clear Plus, PacFab, Predator Filter, replacement of Unicel C-9407, Pleatco PAP75-4 Baleen Filters Top: Open Hole: 6" Bottom: Open Hole: 6" Guaranteed Perfect Fit - Extremely Durable - Wash & Reuse - Most Energy Efficient - Withstands High Pressures & Temperatures