air filter housing clean air ,HEPA filter , compress air filter , material:stainless steel OEM service stainless steel air filter housingcompress hepa air filter ProductName OMK filter,air filter,HEPA air filter,Hiross filter,hvac air filterProduct ... precision filter of compressed air is able to remove things in the air system such as dusts, iron chippings, fouling, lubricant, oil, hydrocarbons ...