The bad effect for human body by atmospheric contamination

The atmosphere is essential for humans and all living things live material and one of the basic environmental elements, is an important part of the natural environment.
Adults every day 10 ~ 12 m3 air inhaled, quality about 13-15 kg, total want to breathe more than twenty thousand times. In general, people can live 5 weeks a lack of food; Cut off water, about survival 5 days; And leave the air, 5 min will die.
Human survival needs is fresh, clean air, the air near the sea level is often thought to be dry clean air, its composition is basically the same.
Air purifier which can use to clean the bad air with the HEAP fiter inside. it can clean the fine particle lik PM 2.5.
With air purifier home and daily life. you can get the best health.