Patented Sanitizing Systems For Health & Wellness Clean Light Laboratories, LLC is a technology focused consumer products company developing unique, highly effective and beautifully designed sanitizing solutions for today's health conscious households. Puritize, by Clean Light Laboratories, a new UV-C Home Sanitizing System, is scientifically proven to kill more than 99.9% of germs, bacteria and viruses including SARS-CoV-2 the virus, that causes COVID-19.