Easy to use: Plug it to car
Smoke remover: It absorbs smoke instantly, so drivers don't have to suffer smoking hazard
Best cleaner: Generate anion which can remove both visible and invisible dust
Sterilizer: Generate ozone, killing germs, bacteria and virus
Well beings: Generate active oxygen, keep drivers' mind cool and fresh

Specification:
Voltage: DC 12V
Power: 1W
Ozone capacity: 3mg/hr
Anion density: 1.5 million /cm3
Life time: 10, 000hrs