What Causes Indoor Air Quality Problems?
Indoor pollution sources that release gases, fumes, volatile organic compounds or particles into the air are the primary cause of indoor air quality problems in businesses, public spaces and homes across the world. Inadequate ventilation can increase indoor pollutant levels by not bringing in enough outdoor air to dilute emissions from indoor sources and by not carrying indoor air pollutants out of the building or home. High temperature and humidity levels can also increase concentrations of dangerous pollutants.