... -300 is a high-tech product, cooperates with USA CHANGSHENG INC. In 2010 it has participated 2010 Shanghai Expo and obtained ... .5cmLength: 19.2inch×width:8inch×Height:15.55inchApplication Area: Home, office, conference room, hotels, restaurants, cafes, hospitals, intensive care ward, clinics ... , public places of entertainment, sanatorium and other places Office Air Purifier Air Cleaner