20" x 4.5" OD Big Blue Melt Blown PP Dual Gradient Water Filters
Dual gradient water filters have separate gradient layers for higher particle reduction efficiency and dirt-loading capacity than standard spun or string-wound water filter cartridges.
These filters fit any brand of 20" long Big Blue water filter housings, including Waterite, Harmsco, GE Osmonics, Flomatic, Clack and Watts.
Melt Blown Polypropylene Dual Gradient Sediment Filters remove dirt, sand, sediment, rust and suspended particles. Bacteria resistant filter media is made from #1 Grade polypropylene.