Portable air sanitizers are not an IQ tax. It is more important to pay attention to the air at the time of the epidemic. Air sanitizer is a machine that disinfects the air through the principles of filtration, purification and sterilization. In addition to killing bacteria, viruses, mold, spores and other so-called sterilization, some models can also remove formaldehyde, phenol and other organic pollutants in the indoor air gas, but also can kill or filter pollen and other allergens. At the same time, the smoke and smoke odor produced by smoking, the bad smell of the bathroom, human body odor and other effective removal. The disinfection effect is reliable, and can be disinfected in the case of human activities, to realize the man-machine **** survival.