UV Light Sanitizers for Clearing Black Mold and Spores

I have a question regarding the use of UV light to clear out black mold with the UV and Ozone. I was reading articles on Earth Clinic regarding mold contamination and wanted to ask about the UV lights, many of which are sold by AMAZON.

UV deodorizer air freshener for home, Eliminates germs and mold for all season, It can safely used in houes, as well as in hospitals, laboratories, malls, doctors offices, commercial buildings, food processing plants and other commercial and residential environments throughout the world - any big area place a concern for clean air exists.