Why You Should Open Your Windows Even In The Winter
In fact, opening a window for at least five minutes a day should be enough to decrease the concentration of indoor air pollutants. Most home heating and cooling systems, including forced air heating systems, do not mechanically bring fresh air into the house, so manual really is the way to go. Given that we all spend a fair amount of time indoors these days, it’s critical to do what you can to reduce indoor air pollution, especially if you have children....