This article was previously published on Benzinga. The average person takes more than 20,000 breaths per day. In fact, by the time they’re 50 years of age, they may have taken somewhere around 400 million breaths in their lifetime. Breathing is essential, and indoor air quality (IAQ) really does matter.  Reportedly, the average commercial office building produces more than 39% of the world’s carbon emissions. That energy consumption may impair more than just the climate. Society spends most of its time indoors. And for the modern world, much of this time may be spent living with poor IAQ. IAQ — A Serious Concern? “Good IAQ is directly linked to higher productivity…