WASHINGTON - The Association of Home Appliance Manufacturers (AHAM) is expanding its Directory of Certified Room Air Cleaners to include information on ozone emissions. AHAM’s certification program ...

Most people buy air purifiers to breathe cleaner air, but not everyone realises that some models release ozone during use. This invisible gas, often promoted as a benefit, can actually irritate the ...

Banner image: Ground level ozone, shown here in Denver, is a growing problem in the western United States. (Credit: National Renewable Energy Laboratory) It’s no secret: The air quality is bad in ...

Researchers in Germany have demonstrated how an ozone-based decontamination device significantly reduces the volume of viral residue left on surfaces of two surrogate viruses for severe acute ...

Groups representing manufacturers, oil refiners, paper mills and other industries are criticizing a move by the Environmental Protection Agency to toughen ozone clean-air rules, even though the ...