Yes. Both Westinghouse and General Electric conducted laboratory
tests on the germicidal effectiveness of UV lights on microorganisms,
germicidal UV lights is used in hospitals, food processing plants
and commercial buildings.
The Electro Breeze Air Cleaner
was tested in specific studies by Environmental Compliance Solutions
of Troy, Michigan. After a two-week test period, it was determined
that UV Light reduced air-borne fungi (mold) and bacteria
to an average level of 2.6 CFU's - an astounding 84% reduction.
Levels above 5% are typically considered unhealthy.