Baleen Filters Pool Filter Replaces Unicel # C-9419 (Pleatco # PAP200-4, Filbur # FC-0688) for Swimming Pool and Spa Media Area 200 sq ft, 10 1/16" OD, Open Hole: 6" Top, Open Hole: 6" Bottom, 31 1/8" Long, AK-8005 1 Year Warranty - Baleen Filters are made from Durable and Efficient USA Made Reemay Fabric - Washable Fabric Extends Your Filter's Life 200 sq. ft. 9000 Series Cartridge for Clean & Clear Plus, PacFab, Predator Filter, replacement of Unicel C-9419, Pleatco PAP200-4 Baleen Filters Top: Open Hole: 6" Bottom: Open Hole: 6" Guaranteed Perfect Fit - Extremely Durable - Wash & Reuse - Most Energy Efficient - Withstands High Pressures & Temperatures