This 10 inches Poly Propylene Filter (PPF) is 100% Melt Blown 5-micron Filter Cartridge removes dust, rust, silt, grease, and other unwanted sediments. It is also exceptionally good in removing micro-organisms, oils, organic acid, solvents and electro plating solutions. Micron filters remove dirt, debris, and even microscopic particles from water. A micron is one-millionth of a meter or one twenty-five thousandth of an inch. This filter cartridge is a 5-micron filter, thus removes particles as small as 5 microns. This filter cartridge is removed periodically for cleaning, and ideal to replace within 4 to 6 months of usage. This Poly Propylene Filter Cartridge have an exceptionally good chemical compatibility and excellent resistance to micro-organisms and It is suitable for residential, industrial, as well as for commercial purposes and applications. It is a general/multi-purpose sediment removal such as dust, rust, silt, scale, etc. Its ideal applications include water, organic acid, concentrated alkalis, organic solvents, and electro plating solutions. This sediment water filter cartridges is 26*6cm (10" length), suitable for all 10" water filter house/compartment.