2018 smalle air purifier for bedroom
Polluted air is everywhere
The air pollution has become an unavoidable reality in the lives of urban residents around the world.
The World Health Organization confirmed that :
68% of hot tears are related to indoor air pollution. Indoor air pollution is more than 5 times more serious than outdoor air pollution
The U.S. Environmental Protection Association confirmed that :
Indoor air pollution is the first of 18 types of carcinogenic substances. People breathe about 15 cubic meters of air a day, about 1.3 kilograms per cubic meter, which is equivalent to a person inhaling 20 kilograms of air a day (modern people generally value pure drinking water, but ignore 10 times more water than drinking water).