It is suitable for dynamic indoor air disinfection in class II, III, and IV environments of hospitals, such as operating rooms, delivery rooms, general protective isolation rooms, supply room sterile areas, burn wards, ICU intensive care units, pediatric wards, injection rooms, emergency rooms, laboratories, etc. Also applicable are homes, schools, libraries, blood stations, food and beverage factories, pharmaceutical factories, sanitary products factories, electronics factories, farms, warehouses, banks, nursing homes, museums, archives, restaurants, and other public places.