The air within the scope of the space of the dust particles and other pollutants are eliminated, and get a fairly clean environment. Clean room is widely used in industries particularly sensitive to environmental pollution, such as semiconductor production, biotechnology, precision machinery, pharmaceutical and other industries. Its indoor temperature and humidity, cleanliness requirements are particularly stringent.

Clean room refers to a certain space within the scope of which air particles, harmful air, bacteria and other pollutants are excluded. It maintains indoor temperature, cleanliness, pressure, air velocity, airflow distribution, noise, vibration, lighting, and static electricity control within a certain range of demand through special design. Regardless of how external air conditions change, the room maintains its original set requirements for performance.