1、Excellent filtering performance will block the dust and noise, thus you will have a quieter environment for working. 2、This paper filter is designed for filtration and silencing, which will also improve efficiency and extend machine longevity. 3、Although this filter element best suits piston compressor, the wide application also allows uses in blowers, boilers, and so on. 4、The light weight of this paper filter makes the carrying much easier, while the easy installation simplifies change. 5、High quality material eradicate the possibility of corrosion, so this filter element is very durable for various working condition. Item Type: Air Compressor Paper Filter Element Accessory Use: Sealing Element Accessory Type: Vulnerable Part External Diameter: Approx. 58mm / 2.3in Internal Diameter: Approx. 50mm / 2in Height: Approx. 24mm / 0.9in Applicable Compressor Type: Piston Compressor 1 x Filter Element