According to a 2018 survey, Americans, on average, spend about 90 percent of their time indoors. Specifically, 1 in 4 people spend nearly every hour indoors without going outside. This means that most people depend on the air confined within…
According to a 2018 survey, Americans, on average, spend about 90 percent of their time indoors. Specifically, 1 in 4 people spend nearly every hour indoors without going outside. This means that most people depend on the air confined within…