This air compressor filter is made of premium material, which can withstand long-lasting use. Features the plastic material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This air compressor filterwill make the air compressor worksmoother. Features -Color:Black -Material: Plastic - Size: 7.00X5.00X5.00cm/2.75X1.97X1.97in - Muffler filters can be used on noisy equipment such as blowers, air compressors, boilers, exhausts, generators, pumps and exhausts.- Widely used in the access port of the air compressor, which can effectively block the dust in the air moisture and reduce the noise during work.- Replace your old or broken air compressor silencer filter with a new one.- It is simple in design, but very practical in use, which brings great convenience to you.- Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Packing list: 4 x filters