Automatic control: the system adopts PLC intelligent control means, and the LED display screen on the control panel can correctly display the running state, double-door interlocking state, circulation progress and delayed door opening state of the air shower room. There are also photoelectric sensors and one-way air shower rooms, which enter from unclean areas. When closing the door, people will be blown by infrared rays. After blowing, the door will be locked and they can only walk out of the shower room through the door. Humanized operation: humanized control panel design, clear indicator light instructions, give users clear and correct instructions on the process of air shower room. Soft key touch time relay, LED display and set the shower time, the range is adjustable from 10-99s, users can adjust the shower time according to the different external environment of the shower room; High cleanliness and high wind speed: American AAF primary filter and high efficiency filter are adopted, and non-clapboard low resistance and high efficiency filter is adopted, with a filtration efficiency of 99. 99%, ensure the purification level.