Cleanrooms should be kept clean for preventing contamination. Modular Air Shower Unit is designed for keeping the rooms hygienic and clean for different purposes. This unit comes in an enclosed chamber that is located at the entry and exit points. High-velocity and durable jets of air and HEPA air filter is used for removing the contaminants, dust or dirt for reducing the chances of adulteration and enacting the productivity. In addition to this, they also reduce the requirement of cleanroom maintenance.