As an important product of clean air technology, Cleanrooms have the following three characteristics. 1. The Clean Room is the air cleanliness of a certain level of space for people's activities, its function is to control dust particles and microbial contamination.  2. Tthe Clean Room is a multi-functional complex, requires the cooperation of a number of professional, such as construction, process piping and drainage, electrical professional, and most importantly, HVAC professional. 3. Evaluation of the quality of a Clean Room Design, construction and operation management are very important, Clean Room is through the design to construction, from construction to operation of the whole process to reflect, any one of the links to the problem, will affect the important indicators of the Clean Room.

Purification of clean engineering decoration material selection is related to air quality and engineering effect. Need to consider environmental protection, antibacterial mould, corrosion resistance, anti-static and high temperature resistance and other characteristics. Design and construction should pay attention to the choice of materials to ensure project quality and safety.

Food production plant is usually required to renovate the construction of Cleanroom, aseptic workshop, this is because the hygiene and safety of food is related to the health of the consumer, can not be ignored.

Maintenance of the Air Shower Room​, according to the actual use of the situation to determine a frequency for cleaning. For example, for the pre-filter, can be washed with water or vacuum dust washing and other ways to clean, normal three months replacement, the main filter, then, every year to test 2 to 4 times, clean room according to the value of the wind speed or pressure measurement to decide whether the device should be changed.