Last year, the U.S. Department of Veterans Affairs decided that the link between air-borne dioxin (an ingredient in Agent Orange, and also a common air-borne pollutant emitted by waste incineration, some chemical manufacturing processes, cars and trucks, and other industrial sources that burn fuel) and diabetes was so strong, it compensated 270, 000 veterans for diabetes linked to dioxin exposure.

FORBES: Two New Reasons to Worry about Air Pollution: Obesity and Diabetes

"The residence was of such a poor environmental condition that it was unsafe for us to breathe the air, " said Special Agent James Ash of the Bureau of Alcohol, Tobacco and Firearms, according to a sworn deposition obtained by the BBC.

BBC: Why wild animals do not make good pets

By using atmospheric air and negative ions, a natural cleansing agent, it fights dirt and bacteria with nature's own weapon, he said.

CNN: Ioning your way to cleaner clothes