UV Air Purification
UV light is generally considered to be effective, as evidenced by the number of UV air purification systems on the market these days. UV is known to destroy particles of many diseases and other virus types. A study on UV air purifiers done at Pennsylvania State University documents the effectiveness of this type of air purifier. Today, the University of Minnesota is conducting new tests on the same subject.
Most UV air purification systems claim that if installed in your home or business, their system will clean the air you and your family or co-workers are breathing. Most also claim to improve your health while lowering your chance of infection, including infection from SARS. At a proven kill rate of 98 percent or higher, UV air purifiers are an attractive option for consumers on the market for an air purifier.
UV Rays and How They Clean
Ultraviolet rays with a certain UV-C wavelength will destroy pathogens such as viruses, bacteria, mold, and mildew. This component of sunlight is the main reason that microorganisms die in outdoor air. The UV-C rays break through microbes like yeast, mold, bacteria, viruses, or algae. When the radiation reaches the DNA of the microbe, it causes certain modifications. The DNA then transmits incorrect codes and this causes the death of the microbe.
Ultraviolet germicidal lamps provide a much more powerful and concentrated effect of ultraviolet energy than can be found naturally. UV air purification amps sanitize air that is passed directly through their path--any pathogens that come in contact with the UV rays are destroyed. Musty, moldy offenders can be eradicated along with viruses, smallpox, anthrax, and other airborne diseases. This system is particularly beneficial to those suffering from allergies--common allergens are molds, mildews, and fungi. For many years, the medical industry has used UV light to sanitize rooms and equipment. The Center for Disease Control recommends UV lamps for their germicidal effect.