As one of the most specialized manufacturer of air purifier and air cooler with 9 years solid experience, we produce a wide range of products, including: air purifier, air cooler, thermostat, current/ voltage protectors, remote controller for all kinds of household appliance such as air conditions, microwaves, washing machines. Gained with ISO9001 certificate, we always take strict quality control during production. With about 400 employees, we provide high quality products at competitive price. With 9 engineers in R&D department, we develop many new items every year, including OEM project, so OEM projects are always welcome. We receive orders from America, Europe, Japan and South America, our customers include famouse companies such as: GE, Gree, Kelon, Midea, Electra, Hualing, etc. Our vision is "Quality and Customers Satisfaction come first", we believe this faith will help us grow with our customers together. Features: * Compact and Portable Size * Up to five stages of air filtration * Low power consumption and low maintenance * Quiet Operation * Adjustable Speed Control * With high quality solid wooden box. * Stainless steel construction * No chemicals and residual contamination. * Energy saving, only consumes 20 watt power. Function: * Negative ion generator: Produce Activated Ozone, Anti-animalcule, combine with the floating smog, pollen and dust in the air, improve air quality * HEPA filter: Pollen eliminating, Bacteria elimination. * Ozone: Produce hydroxyl radicals and help to oxidize odor, bacteria, mold, chemicals and other pollutants. Options: Negative ion+ HEPA filter + 2pcs Ozone plates Dimensions: Product: 210L x 255W x 305H (mm) / 8.3L x10W x12H (inch) Packing: 244L x 285W x 345H (mm) / 9.6L x11.2W x13.6H (inch) Net Weight: 7kg (15.5 pound) Gross Weight: 7.5kg( 16.5pound) Electrical: Input voltage: AC 110 V, Rated power ?20W Efficient area: 650 sq. ft Applicable Areas: Households, bedroom, garage, bathroom, closet, car, hotel, hospital, restaurant, schools, and entertainment   Our air cleaner reproduce the natural conditions found in the outdoors. It can significantly improve the interior air quality by eliminate fume/smoke/odors, largely remove pollen/dust/large particle, kill mold/mildew/bacterial. Air cleaner can create healthy and comfortable living environment. It recommended to be use in house, bedroom, garage, bathroom, closet, car, hotel, hospital, restaurant and entertainment areas. Air cleaner with following Notable Features: With ozone generator and negative ion generator. Adjustable fan speed control: Low, Medium, High Compact/portable. Enery saving, only consumes 20 watt power. No duct work required, no installation required. No chemicals and no residual contamination. Low maintenance, no need to replace filter. With elegant high quality solid wooden box and stainless steel construction.