Brochure on different types of air cleaning devices and how they work.| US EPA
Ozone generators that are sold as air cleaners intentionally produce the gas ozone.| US EPA
The health professional should use this booklet as a tool in diagnosing an individual’s signs and symptoms that could be related to an indoor air pollution problem.| US EPA
While pollutant levels from individual sources may not pose a significant health risk by themselves, most homes have more than one source that contributes to indoor air pollution.| US EPA