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In recent years, many cities in China had have a wide range and long time fog and haze weather, which caused the strong concern of the public about air pollution.Auto emissions is one of the most important reasons. The purifier we design can be installed in the car wheels.When cars travel，it will convert kinetic energy into electric energy， and the electric precipitation device inside will absorb minute dust in air，then decompose it through intense heat device，dispense your trouble of eplacing filters?at regular time and tedious maintenance.With it，cars are no longer pollution source ，but a kind of air cleaner.
Dalian Minzu University