Pool Filter Replaces Unicel 5CH-35, Pleatco PAS35P, Filbur FC-0300 Filter Cartridge for Swimming Pool and Spa Media Area 35 sq ft, 5 5/8" OD, Semi Circular Handle Top, Open Hole: 1 1/2" Bottom, 8" Long, AK-90109 1 Year Warranty - Baleen Filters are made from Durable and Efficient USA Made Reemay Fabric - Washable Fabric Extends Your Filter's Life 35 sq. ft. Top Load Filter for Elite Spas by Maax, replacement of Unicel 5CH-35, Pleatco PAS35P Baleen Filters Top: Semi Circular Handle Bottom: Open Hole: 1 1/2" Guaranteed Perfect Fit - Extremely Durable - Wash & Reuse - Most Energy Efficient - Withstands High Pressures & Temperatures