Check the listing for details. 3 PACK Pond Aeration Compressor Intake Muffler Filter - For Piston & Rotary Pump. Condition: New. Listed at 55.99 USD. Maximize the life of your Aeration System by maintaining your air filter. The durable finned media can be cleaned periodically for for light debris but it should be replaced every 3-6 months for maximum system performance and longevity.These are great for muffling noise / filtering air on ALL brands of Rocking Piston Compressors, Vacuum pumps, Rotary Vane Compressors, Claw Compressors, Home Air Compressors, Generators, Blowers, Boilers, and much more!SPECIAL BUY - 3 PACK -About this itemFits All Rocking Piston Compressors and Rotary Vane pumps from Brands such as Matala, Kasco, EasyPro, and much more.Package included : 3 Pieces 1/4" PT 12mm Air Compressor Silencer Filter with 3 pieces Filter Element ReplacementSuitable Size : 75mm in length and 62mm in width ;Male Thread Diameter: 12mm;Male Thread Size: 1/4 inchQuality Material: Air Compressor Silencer Filter made of quality metal, and plastic; Color is blackFeatures: Suitable for oil-less air compressors, Prevents dust from entering the pump head.. Able to reduce the compressor noise considerably. Helps to improve the efficiency and service life of air compressor.Replacement Air Filter Elements available in our store as well!Perfect for pond aeration compressors, vacuum pumps, and many many others.All items ship the same day or day after excluding holidays and weekends.Check out our store for many other items!!