How to use anion air purifier?And what is the the best H13 HEPA air purifier in the market.
Everyone has heard of negative ion air purifiers. Negative ion air purifiers are a very common household appliance. Negative ion air purifiers can effectively purify our air pollution through the function of negative ions. 1. The location of the negative ion air purifier is very important The position of the negative ion air purifier will also affect the purification effect. When placing it, be careful not to close to the wall or furniture. It is best to place it in the center...