People breathing contaminated air over the course of years are at greater risk of developing numerous diseases. This is thought to be due to highly reactive components in particulate matter, which ...

Haze forms when small particles of air pollution, such as sulfur dioxide or nitrogen oxides, scatter and absorb sunlight, blurring views and decreasing visibility. Congress amended the Clean Air Act ...

P EOPLE ARE dying for clean air. According to the most recent estimates from the Institute of Health Metrics and Evaluation ...

Check your current filter. The easiest way to find the size you need is to look at the filter that's already inside of your ...