Many people assume that they’ll be safe from air pollution once they get indoors–but this isn’t actually the case. In fact, indoor air is reported to be twice as polluted as outdoor air. This is true not only in homes, but in workplaces as well. So how exactly can you tell if your office has poor indoor air quality (IAQ)? A premier HVAC repair company in the area, Dittmer Air and Heat, shares some of the warning signs to watch out for here.