HRS explains exchanger fouling | Filtration + Separation

There is a long history of investigations concluding that, if used properly, UVGI can be safe and highly effective in disinfecting the air, thereby preventing transmission of a variety of airborne infections. Despite this long history, many infection control professionals are not familiar with the history of UVGI and how it has, and has not, been used safely and effectively. This article reviews that history of UVGI for air disinfection, starting with its biological basis, moving to its application in the real world, and ending with its current status.

Source: The History of Ultraviolet Germicidal Irradiation for Air Disinfection | U.S. National Library of Medicine National Institutes of Health