In general, indoor than outdoor air to be dirty, to make to keep the indoor air fresh, we would choose windows open for ventilation, but in severe haze like these cities Beijing, Hefei, Wuhan, plus now is pollen, Young catkins flying season, not only can not open the window ventilation to improve indoor air, but will make the outdoor PM2.5, pollen, poplar catkins floated into the room, increase the indoor air pollution; in particular, those have pollen catkins allergic people, In this season Shaodai outdoors as much as possible during the day, especially the daily pollen index is high time to remember the window shut the door to prevent catkins, Yang Xu fly into, but at home is also necessary to purchase an air purifier. A-Cover air cleaner and efficient by 3M HEPA filter, effectively filter dust particles, eliminate the odor in the air, the degradation of benzene, ammonia, formaldehyde and other harmful substances, to kill airborne bacteria. No longer plagued by pollen catkins allergy problems; A-Cover air cleaner and more 19-inch LCD screen and 9cm large wall thickness design, there are play pictures, video functions, while at home, enjoy the clean air experience A -Cover air purifier brings the art of living. Fog and haze, PM2.5 in different forms to warn people of the seriousness of air pollution. Indoor air pollution threat to the human body will be more serious, and people one day 80 percent of the time is spent indoors, so indoor air will directly affect people's health, clean air is imperative. 

keywords: Air purifier, home air purifier, PM2.5 purifiers,