Fine particles, formaldehyde and other air contaminants are created when common cleaning agents are exposed to indoor ozone. When used indoors in the presence of
Another study confirms that ionizers and ozone generators can create unhealthy levels of ozone in poorly ventilated rooms. The news does not appear to be
Air cleaners and air filters alone have not been shown to be clinically effective at reducing allergy symptoms. Last Friday (March 31) I was very
Some new air cleaning devices are using free radicals or Reactive Oxygen Species (ROS) to “oxidize” indoor air. Free radicals have been shown to be
Be wary of excessive marketing claims for products to take care of indoor air. For hundreds of years wizards and alchemists sought a way to
Inner City Asthma Study shows effectiveness of comprehensive environmental controls including air purifiers to control asthma. In the last week a number of articles have
Gaps between filters can cause significant decreases in filter efficiency. Proper filter installation is a key ingredient in ensuring filter effectiveness. Gaps between filters can
