How to buy an air purifier and use,
Online shopping is not air purifier products live experience, so we need access to detailed product parameters, and purifiers purify particulate size is more important data. It represents the pollutant removal ability, in general we know is PM2.5, in fact, our body is actually harmful PM0.33 particles, it is also the spread of viruses and bacteria in the air carrier. Only the smaller the particle diameter of purification, in order to prove that not only air purifier purification efficiency of fast, but also strong purification capacity, the longer the life of the filter. Consumers before buying, need to carefully view the product information, some brands only minus PM2.5, also having reduced formaldehyde, humidification, dehumidification, increase negative ions and other functions, also added some other high-tech intelligent operating modes, according to the actual needs, be aware of. Online shopping consumers in the air purifier may be based on prices a...