General purpose filter. Remove impurities down to 5 microns. Note: Should not be located in areas subject to direct sunlight, direct impact, or temperature outside rated range. Incompatible with chlorinated hydrocarbons, ketones, esters, and certain alcohols. Not for use in air systems where compressors are lubricated with fire-resistant fluids such as phosphate ester or diester. Should not be used where strong acids or bases are present or in salt-laden atmospheres.