Air shower corridor is a kind of working environment to provide local high cleanliness. When people pass through the air shower corridor, the strong clean air inside the air shower corridor blows through the human body, taking away the dust on the body; At the same time, it can also play the role of airlock to prevent unpurified air flow into clean areas. It can be widely used in electronics, national defense, precision instruments, meters, pharmaceuticals, microbiology, food processing and other industries.