Materials: This air compressor filter is made of plastic, offering high performance, excellent craftsmanship, and practical design. It is wear-resistant, heat-resistant, and features a long service life. The filter is strong and not easily broken, with effective noise reduction properties. Scope of delivery: 2 pcs air compressor filters. Air Compressor Filter Size: Approx. 105 x 90 x 30mm, Thread Length: Approx. 30mm, Thread Diameter: Approx. 16mm (3/8PT). This silent air compressor filter is suitable for piston compressors and air compressor inlet ports, easy to install and operate. Perfect Tools: This silent air compressor filter is convenient to carry and use, safe and durable for long-term use. It helps improve air compressor efficiency and longevity. It can withstand slight impact and will not deform under prolonged use. Function: The compressor air filter allows air to flow through while helping to prevent or reduce the transmission of sound. It effectively blocks dust and moisture from entering the air system, reducing operational noise and contributing to a quieter working environment. Application: This compressor air filter is designed to help suppress aerodynamic noise. It can be used as a replacement for older filters and is suitable for noisy equipment such as fans, air compressors, boilers, exhaust ports, generators, pumps, and similar applications.