New Unicel 5CH-502 Marquis Spa Filter Replacement 20041 20042 Cartridge C-5303 Media Area 50 sq ft, 5 3/16" OD, Bar Handle Top, Open Hole: 2" Bottom, 12 1/2" Long, AK-90106 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. Top Load Filter for Marquis Spa (New Style), replacement of Unicel 5CH-502, Pleatco PPM50SC-F2M Baleen Filters Top: Bar Handle Bottom: Open Hole: 2" Guaranteed Perfect Fit - Extremely Durable - Wash & Reuse - Most Energy Efficient - Withstands High Pressures & Temperatures