Air purifier clean the bad air pollution

There are too many type of air pollution, more then 100 kinds of air pullution bad for health.
Pollutants are sulfur dioxide, carbon monoxide and particulates.
Also have Car exhaust pollution and photochemical pollution.
With air purifier can clean all these air pollutions. give back the clean air.
Air purifier adsorption and decomposition or transformation of various kinds of air pollutants.