Install air purifiers indoors and choose different types of air purifiers according to indoor air quality. The use effect of air purifier is greatly influenced by various factors. With the increase of indoor air pollution, its treatment capacity drops rapidly. It absorbs some harmful substances such as dust, but it can't absorb harmful molecules in the air. After repeated treatment, the air quality is greatly reduced.
The air purifier cannot increase the oxygen concentration in the indoor air, nor can it reduce the carbon dioxide concentration in the air.
Indoor Fresh Air Ventilation System (Zhengzhou) Design and Installation Service Center