Built to meet the demands of regular commercial use
UV light treatment
Unattended operation, universal fit in most standard cars
12 minutes per treatment (2 treatments per standard car)
UV light has been used for over 40 years to disinfect surfaces with over 400 microorganisms from spores, protozoa, bacteria, viruses, to algae studied for their UVC sensitivity.
The Ultra254 tool provides the recommended UVC dose per the International Ultraviolet Association guideline which is 50% above and beyond the 2020 peer-reviewed article that reported a 99.9% reduction on SARS-CoV-2 surrogates to be effective on plastic.
References and more detail are given in the article on the Basics of UV Disinfection to Reduce the Spread of COVID-19