CleanAIR UVC Ozone Sterilizer Lamp

The wavelength of this model is 185nm, Ultraviolet rays convert oxygen in the air into ozone (ozone has strong oxidizing properties and can effectively kill bacteria). It is recommended to use in areas like large residential buildings, with multiple piles of objects and many dead corners, prone to mold growth, and where odor and formaldehyde need to be removed. 

Best for schools, hospitals, hotels, clinics, factories, offices, supermarkets, and restaurants. 

After using it, it needs ventilation of over 40 minutes.