Filter ElementChina Meltblown Ppf PP Filter Cartridge 1 Micron 10/20/30/40/50/60 Inch Water Sediment Filter, Find details about China PP Filter Cartridge 1 Micron, Replacement Filter from Meltblown Ppf PP Filter Cartridge 1 Micron 10/20/30/40/50/60 Inch Water Sediment Filter