If you live in a cold climate, then you have likely experienced opening your curtains in the morning to find your windows fogged up and dripping wet at least once. But is condensation inside windows bad?
While it is a normal sign your windows are working as intended to keep warm air inside, it is not the best for your home, and could lead to dampness and mold. That's why our top insulation pros recommending wiping it away or using a window vacuum.
