Health and Safety Executive

Disinfecting premises using fog, mist, vapour or ultraviolet (UV) systems during the coronavirus outbreak

During the coronavirus (COVID-19) outbreak, fog, mist, vapour or UV treatments may be suitable options to help control the spread of the virus, by cleaning and disinfecting a larger space or room. Any use of these treatments for these purposes should form part of your COVID-19 risk assessment. Users must be competent and properly trained.