Listen to Dr. David Brenner, the Director of Columbia University Center for Radiological Health Research, explain how Germicidal UV or UV-C works.  He explains how UV-C is different from UV that comes from the sun (UV-A and UV-B).  He addresses the concern and confusion that UV-C causes cancer.

Want to learn even more about Germicidal UV? Check out the GUV Info Hub created and run by the University of Maryland Public Health Aerobiology Lab.