Vidashield UV24 from Medical Illumination is a space saving UV-C Light Patented Technology with overhead air purification provides fast, continuous UV-C air purification. It can be used in occupied rooms. A unit treats a 10’ x 10’ x 8’ room, 4 times per hour. Fans draw in 50 CFM of contaminated aerosols and clean air is recirculated. The unit has the option of Fluorescent or LED light, or no downlight.