The Melt Blown Sediment Removal Filter combines innovative Graded Depth Filter Technology and High Sediment Loading Capabilities while still remaining cost effective with proven excellent filtration. Melt Blow Filters are ideal for residential and light commercial water filtration where 10, 20, 30 & 40 inch filter housings are used. The Melt Blown Filters are a competitively priced Double Open End cartridge without compromising the quality.