50% of all illnesses are either caused or aggravated by poor indoor air quality.

Poor indoor air quality costs the US economy more than $10 billion a year by worsening illnesses and allergenic symptoms, and reducing productivity.

Common indoor asthma triggers include mold, dust mites, secondhand smoke, and pet hair.

The average American spends up to 90% of their time indoors.


We share our perspective and that of industry leaders in our blog. Explore the posts for the latest on indoor air hygiene.

50% of all illness is caused by poor indoor air quality

Certify Your Indoor Air Quality

Ensure you are taking the right steps to provide quality indoor air. Give people the confidence to return indoors.