https://www.repairmywindowsanddoors.co.uk/mansfield-misted-double-glazing-repairs-near-me/ How to Prevent Misted Windows The accumulation of moisture on the inside of your double glazing can be caused by many factors. Most commonly, the air in your living space has more vapor than outdoors and could cause moisture to accumulate between glass panes. It's a problem that can drastically reduce the effectiveness of your double glazing. If you don't address this issue, it will result in higher energy bills and damaged windows. Condensation on the outside If you spot condensation on the outside of your window panes, don't worry, this is normal. Window condensation on the outside occurs when warm, humid air comes into contact cold window glass. When air moisture is brought into contact with cold surfaces, such as windows, it changes into droplets of water. Window condensation in the exterior is most prevalent in the morning, when temperatures outside are low and sunlight isn't heating the windows to evaporate the water. The good news is that condensation on the outside of your windows means your double glazing is operating well and is preventing heat from escaping your home. The downside is that excessive moisture from exterior window condensate can leak down and cause blistering, peeling paint or cracks on your window frames. This could result in costly repairs and replacements, making it essential to keep the amount of moisture in your living space in control. You can do this by simply wiping off the condensation on your exterior windows with a squeegee, or a clean cloth. You may also want to consider an exterior window coating that is hydrophobic. It is a clear substance that allows water to roll off the windows instead of sticking. You can buy it at most hardware stores and apply it according to the guidelines of the manufacturer. A dehumidifier can be used to reduce the amount of moisture in your home. You can buy these appliances from most hardware stores, or online