A wide range of air purifiers, experts teach you how to choose?
A wide range of air purifiers, experts teach you how to choose? We all know the harm to the body of haze, many people have chosen to wear masks, the family also bought an air purifier, but how do you really know? Professionals: more and more types of air purifiers, the price is ranging from hundreds to tens of thousands” The price gap is so big, how to choose their own purifier? Professionals: from 2016 to March a new national standard, on the [...]