IQAir purifiers rank number 1 among hospitals all over the world
. These air cleaners have been utilized in Hong Kong as a preventive measure to fight SARS. IQAir is advertised by the ALA (American Lung Association) and was selected to promote quality indoor air. IQAir purifiers are guaranteed to be 100 percent ozone free. Ozone could trigger asthma and allergy. It's also a popular lung irritant.