Write three ways to purify the air.

1. Indoor ventilation method. Strengthen indoor ventilation, and the best ventilation time every day is from 9 am to 1 1.

2. Plant absorption method. Putting some plants at home, such as aloe and chlorophytum, has a certain effect on absorbing harmful gases in the air, but it has little effect.

3. Buy some air treatment products. For in addition to formaldehyde, please choose in addition to formaldehyde medium, except benzene medium. According to different pollution sources, Green Company has different treatment products, with remarkable effect and simple operation.

4. Activated carbon method.

Special decoration deodorant, furniture deodorant, odor scavenger.