Lennox Industries, Inc.
June 29, 2002
The PureAir(tm) air purification system from Lennox Industries, Inc. (Richardson, TX) reduces the absolute toxicity of the treated airstream through the removal of particles, bioaerosols, and odors/chemicals, according to the manufacturer. Air passes through a 4-in. MERV 9 pleated filter, UVA lamps, and a metal mesh filter. This process is designed to capture and destroy 75% of particles and 60% of bioaerosols as small as 3 microns.