The air compressor noise , combined with the filter element for dual-cylinder machines. This sound intake filter is designed to minimize the operational noise of your air compressor while ensuring that the air intake remains clean. Ideal for use in both residential and commercial settings, it enhances the overall user experience by providing a quieter and cleaner operation. Features -Color:Yellow -Material:Filter paper, iron, foam -Size:7.00X7.00X3.80cm/2.75X2.75X1.49in -Inner diameter: 36 mm -Note: Suitable for 20 mm belt machine -Reliable filtration: incorporates filter elements to effectively capture and remove air impurities, providing cleaner air -Powerful dual cylinder: the dualcylinder filter cleaner enhances the performance of air pumps, delivering stronger output -Multiple applications: suitable for use in water pumps, blowers, generators, air compressors, boilers, and ports, ensuring versatility -Easy installation: filter elements are easy to install and replace, with no need for professional skills or tools -Wide compatibility: suitable for various air compressor pumps, meeting different requirements and ensuring broad application Package list: 2 x filter elements