Duct HVAC series of UV light (ultraviolet) module is mainly install on the main tube or branch tube of the Air duct system or air conditioner system. The unique UVC light+PCO Tio2 technology will bring a 360° Purification and disinfection for the room, No secondary pollution. Suitable for install in Air ventilation system like in shopping mall, airport, or other public big office buildings. Duct Uv Air Sanitizer's Main Features: Effectively improve indoor air quality and keep the air ducts clean and germs-free. Kills bacteria, viruses and germs Controls mold and other allergens Removes Volatile Organic Compounds Reduces smells and odors Maintains a cleaner HVAC unit Reduces maintenance requiremen…