Material:Air compressor intake filter element is made of a heavy duty paper material and can be used in noisy equipment. Function:It can block dust and moisture in the air, thus improving the efficiency of the air compressor and reducing the noise emitted by the air compressor. Size:59*50*24mm,22 grams,4×Air Compressor Replacement Filter Elements. Easy to use:Air compressor filter element is quite easy to install,It can reduce the noise when the compressor works. Product application:It can be used as the replacement of air compressor filter elements for generators, boilers, blowers, air outlets and other equipment. Material:Air compressor intake filter element is made of a heavy duty paper material and can be used in noisy equipment.