+ Type of generation : corona discharge   + Ozone output : max 800mg/hr (20°C, RH 30%)   + Ozone output control knob : variable ozone output     control 20~100% range   + Fan size : max 105 CFM   + Electricity : AC 220V/60Hz, 55W max   + Operating temperature : 0~40°C, RH 90% max   + Dimensions : D132mm X W370mm X H160mm   + Weight : 3.1 kg   + Timer set : can select "Continuous",or "2~60minutes     timed" operation       Constructions : Stainless steel and reinforced PBT   Warranty : 1 year warranty from date of purchase for materials and workmanship   Maintenance : clean corona discharge assembly once every 2~12 weeks depending on air                                  cleanliness   use   +  Keep hospital rooms fresh and reduces risk of infections by virus, bacteria etc.   +  Removes odors from hotel rooms and also reduces cleaning time of hotel rooms.   +  Sanitizing of food processing facilities.   +  Preserve freshness of fruits and vegetables in the refrigerated warehouses   +  Removes odors and disinfection of restaurants, cafe, billiards, beauty shop etc.   +  Removes odors from used cars after repairs by dealers or repair shop.   +  Removes odors of paints, solvents or organic chemicals from plant and buildings.   +  Aid for asthma and allergic diseases.