An air purifier is a device which removes contaminants from the air. These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics, and at reducing or eliminating second-hand tobacco smoke. Commercial grade air purifiers are manufactured as either small stand-alone units or larger units that can be affixed to an air handler unit (AHU) or to an HVAC unit found in the medical, industrial, and commercial industries.
Read more about Air Purifier: Use and Benefits of Purifiers, Purifying Techniques, Consumer Concerns, Potential Ozone Hazard
Famous quotes containing the word air:
“Its a perfect night for mystery and horror. The air itself is filled with monsters.”
—William Hurlbut (1883?)