www.achrnews.com/articles/82583-united-air-specialists-indoor-air-cleaning
United Air Specialists: Indoor Air Cleaning
January 27, 2005
United Air Specialists' VisionAir™ controls indoor air pollutants including smoke, aerosol, dust, germs, and more. Filters remove 99.97 percent of indoor irritants and pollution while a carbon filter removes unpleasant odors. Available for wall, ceiling or stand mounting.
Call 800-252-4647 or visit www.uasinc.com.