In recent years, many parts of the country have suffered haze phenomenon repeatedly burst table of PM2.5, PM2.5 seriously overweight, and the air quality has plummeted, the degree to become national attention. Lift the air pollution, the first reaction is often the outdoor environment, few people noticed how indoor air quality. Everyday people to stay indoors for more than 80%, so the indoor air pollution on health more harm should not be underestimated. We live in a renovated indoor air pollution caused by formaldehyde, benzene, TVOC and other chemical pollution, are a serious impact on our health, air quality so consumers put a higher demand, also contributed to solve our living environment The new machine is air pollution - air purifier development. But now the market over the net wide range of products, but also a different function, but consumers are most concerned about is the effect, function, how to operate; an obvious effect, superb performance, easy operation of the air purifier is the most consumer who welcomed; it such as the A-Cover air purifier so humane and intelligent Android operating system, and an empty net technology and 3M HEPA medical grade HEPA, filter dust particles can, eliminate the odor in the air, the degradation benzene, ammonia, formaldehyde and other harmful substances, to kill airborne bacteria. A-Cover Air Purifier also uses negative ion technology, effectively prevent air conditioning disease and improve sleep quality. A-Cover Air Purifier is the first dual-channel air purifiers, about two duct while purifying the air, greatly improving the efficiency of air purification. Indoor PM2.5 mainly brought by outdoor or indoor generated by smoking, cooking fumes pollution. Indoor PM2.5 easy to spread, slowly accumulate, leading to indoor air pollution may be higher than outdoor situations, therefore, rely on window ventilation to keep indoor air fresh and unreasonable, only indoors prepare an air purifier can effectively Removal of PM2.5 pollution and other harmful substances. 

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