During the epidemic, is it necessary to buy air purifier for home quarantine,
Recently, the novel coronavirus epidemic has developed rapidly. The state also calls on most people to live in isolation to prevent disease. During the epidemic, although it is safe and reliable to stay at home, the indoor air will gradually become turbid when many people gather at home for a long time, which is easy to cause the growth of bacteria and viruses. Therefore, it is suggested that we should not only open windows for ventilation, but also open air purifiers to improve the indoor air quality. Air purifier is one of the necessities that many families have purchased, which can purify the air and reduce the pollution. What kind of air purifier is suitable for home use during the epidemic, At present, most of the purifiers on the market are of filter screen purification type. The main principle is to use a fan to pump air into the machine and filter the air through the built-in filter screen. As long as the diameter of the filter screen is smaller than the diameter of the micr...