Air Shower NAS-200, commonly known as "clean room air shower" or "product air shower" is a novel structure which bathes the object/person with filtered air that passes through it. Air shower is self-contained with low energy consumption and easy maintenance usually located between clean room and outside environment. Equipped with HEPA-filtered air jets enables decontamination by clearing off dust and dirt particles from the bodies of Cleanroom personnel. The adaptable nozzle angle effectively blows out dust attached on the person/object surface.