NSF CERTIFIED for your peace of mind Tier1 20 Micron 20x4.5 Water Filter | Spun Wound Polypropylene Whole House Water Pre Filter Cartridge | Replacement for Pentek DGD 7525 20,155356 43, P20 20BB | 4.5 x 20 Sediment Water Big Blue Housing Replacement Filter Pentek DGD-7525-20 Sediment Water Filters 20x4.5 Sediment Filter Pentek DGD-7525 Sediment Filter Cartridge 75/25 Micron size 4.5x20 (155356-43) That is used for reducing sediment in water, is a premium sediment depth filter cartridge with a combine layer from 75 micron to 25 micron offering long filter runs and high dirt holding capacity for residential and industrial applications FITS ALL 20 Big Blue or other heavy duty housings and can ************************************************************* any 20 x 4., 5 sediment filter cartridge This is a Pentek Dual Gradient 20" x 4.5" melt-blown sediment filter (25/1, 50/5, or 75/25 micron) for residential and commercial settings KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates
