Ventilate Your Home for Fresh Air: What You Need to Know
21 Feb 2024 · 0 min

0:23
Aaron Hartman, MD explains that proper ventilation of the main living areas of a house is important because poorly ventilated homes can concentrate outdoor pollutants. He states that when ventilation is inadequate — for example during fires or when outdoor air is contaminated — pollutant levels inside can be concentrated about four to five times higher than outdoors.










