About

On average, people spend approximately 90 percent of their time indoors, where the concentrations of pollutants are often 2-5x times higher than typical outdoor concentrations.

EPA

Clear Air offers a free online indoor air quality assessment to help people understand the connection between the air they breathe and their health. We identify behavioral and physical issues that contribute to poor indoor air quality. Clear Air provides people with information and tools to start making changes and start living a healthier life.