Will you be deprived of oxygen if you keep your bedroom windows closed?
We all know that air purifiers work best indoors. However, some people think that closing the windows will deprive them of oxygen. According to research studies, even if there are 7 people in a small room, they will not even reduce oxygen levels by 1%. Keep reading to know more.Shutting down Windows won't cause any problemsIn most homes, windows and doors are not sealed with high-quality...