Sterilite Corporation Unicel 4CH-935 Spa Waterway 35 Sq Ft Replacement Filter Cartridge Pleatco PWW35L

New Unicel 4CH 935 Replacement Spa Filter Cartridge. Industry's most complete line of replacement filter elements. For use with. Master Spas. Nordic Hot Tubs. Rising Dragon. Waterway Plastics. Sharp pleat folds maximize spacing between pleats. Tough urethane end caps assure durability for the life of the cartridge.