Features . Washable pre-filter catches large particles and pollutants. Twin HEPA filters removes dust, pollen, smoke and any particles. Suitable for any bedroom, office, club or hotel. Comes with a remote control. 1, 2, 4 and 8 Hours Timer. Two fan speeds for dust collection power. Usable for table-top cabinets. Automatic shut off when side covers are opened. Power Consumption - 40 Watts. Air pump presses ozone outputting via diffuser. Stone, silicon and rubber tube Specifications . Ozone Output - 400 mg/hour. Unit Size - 15.2 x 6.3 x 13.35 in.. Unit Net Weight - 7.5 lbs.