We all know that a fundamental aspect of keeping a home fresh and healthy is to ensure that there is a constant supply of fresh air in it.
Replacing stale air not only removes various health hazards, it also makes the home a more pleasant place to live in.
Even when the weather is cold outside, and it’s tempting to close all the windows to keep the interior warm, it is possible to ventilate the house without making the indoors cold and uncomfortable.