Baleen Filters 75 sq. ft. Pool Filter Replaces Unicel C-7479, Pleatco PCD75, Filbur FC-3085-Pool and Spa Filter Cartridges Model: AK-6050 Media Area 75 sq ft, 7" OD, 2" male slip fitting Top, Semi Circular Handle Bottom, 14 3/4" Long, AK-6050 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. 7000 Series Cartridge for 14 3/4" Long Caldera, Watkins MFG Filter, replacement of Unicel C-7479, Pleatco PCD75 Baleen Filters Top: 2" male slip fitting Bottom: Semi Circular Handle Guaranteed Perfect Fit - Extremely Durable - Wash & Reuse - Most Energy Efficient - Withstands High Pressures & Temperatures