Here in New York City, outdoor air pollution gets a lot of attention. But according to the Environmental Protection Agency (EPA), the concentration of some pollutants is often two to five times higher indoors than the concentration levels outdoors.
With Americans spending an average of 90% of their time indoors, indoor air pollution poses a major health risk. This is especially true for young children, older adults, and people who have heart or lung diseases — who, by the way, all tend to spend even more time indoors.
Fortunately, HVAC technology offers a number of ways to prevent air pollution and improve indoor air quality (IAQ).