Winter Conditions
Part of the reason that airborne contaminants are so widely dispersed at other times of year is the flow of fresh air through the home. As long as fresh air is constantly flowing into the home, contaminants are kept from building up to higher levels. During winter, however, people tend to close their windows and doors in order to maintain climate control. This makes it far more likely for contaminants to build up to levels where they can negatively affect your health.
Another thing to worry about is the increased usage of forced air heating systems, like furnaces. As people rely on their heaters more and more, the humidity levels in the home’s air tend to drop. Chronically dry air causes skin to dry out and crack, making it more likely for you to become infected by germs in the air. This is why it is so important to make sure that you have an air purifier installed in your home. You will be more likely to stay healthy throughout the winter with an air purifier working for you.