... in hotel, bar, KTV, offices, schools, cinemas and other public places, especially in some smoking area, the ... germs, improve indoor air quality comfortable climate, and treat exhausted air.Polluted air enters the air ... The fan pulls in dirty air and the pre-filter traps large particles (hair, lint, etc.) The smaller particles ... Consumption130 Watts air purifier with activated carbon and ozone(OLK-A-02)