It is suitable for oil-less air compressors, such as blowers, generators, air compressors, port, boilers, pumps and ports. It greatly helps to improve the efficiency of air compressor and longevity. accessories for air compressors, quite easy to install. Features - Color: Orange. - Size: 6.50X6.50X5.40cm/2.55X2.55X2.12 inch. - Material: Iron, foam. - Air intake filter: Widely used on admitting port of the air compressor can effectively block the dust in the air moisture to reduce the noise at work. - This heavy duty air compressor filter has full filtration efficiency. - This filter is designed for use with most of compressors. - Strict quality inspection system ensures you product. - Adopted from material, it is durable and use. Package list: 4 x Filter Elements