As water is cycled throughout the system, the chance of biofilms developing and ... maintain a level of water treatment that ensures optimal performance. Light in the germicidal ultraviolet (UVC) ...

said it installed “ultraviolet germicidal air sanitation” equipment in plant ventilation and air purification systems that use a specific frequency range of light waves to kill germs.

Indoor air quality is a silent public health crisis, harbouring pathogens that contribute to billions of illnesses annually ...