Today, double glazing is used for almost all windows. Double glazing has many advantages over ordinary glass, including sound and heat insulation. Of course, among these advantages, there are disadvantages that can not be ignored. For example, when we see steam or sweat stains on glass, we immediately start to clean it. But after cleaning, we notice that not only the steam and stains on the glass have not been cleaned, but it has also become a little duller. Evaporating double glazing is an unpleasant event, and after this incident, everyone is looking for a way to get rid of it. In this situation, many people decide to replace the window and others do not care. In the following, we will explain the reasons for steaming glass, so stay tuned until the end of the article