The D
uo-2000 Ultraviolet Air Purifier - produces germicidal UVC Band light rays, sterilizing and reducing airborne microorganisms and reducing Volatile Organic Compounds (VOC’s) by a combination of photocatalytic chemical reaction and carbon absorption as air passes through a heating or air conditioning system.
They are installed in the main supply or return duct and operate continuously to automatically purify the air in the home 24 hours a day.