General description These 2 pieces air compressor silencer filters are designed to effectively reduce noise during compressor operation. Made of durable plastic with a foam interior, they are easy to install and provide reliable performance. Technical specifications Material: Plastic with foam inside Color: Black Filter element size: 1/4 inch PT, 12 mm Compatibility and accessories Suitable for oil-free air compressors Compatible with blowers, air compressors, boilers, exhaust outlets, generator sets, pumps, and exhaust ducts Usage Used for air compressor inlet Effectively blocks dust and humidity in the air Other information Contents: 2 air filters