The air shower is a highly versatile local purification equipment with novel structure, beautiful appearance, reliable operation, low energy consumption, and easy maintenance. It can be widely used in electronics, machinery, medicine, food, color printing and packaging, brewing, and wine making. , bioengineering and other industrial and scientific research fields, it is usually installed between clean rooms and non-clean rooms to blow away dust attached to the surfaces of human bodies and carried items entering the purification plant.