https://www.repairmywindowsanddoors.co.uk/mile-end-misted-double-glazing-repairs-near-me/ How to Prevent Misted Windows Moisture building up on the inside of your double glazing can be caused by a variety of factors. The air in your home is usually more humid than the outside air which causes water to accumulate between the glass panes. It's a problem that could significantly reduce the efficiency of your double glazing. Ignoring this problem will only result in increased energy bills and damaged windows. Condensation outside This is completely normal. The condensation that forms on windows is triggered by cold glass coming into contact with warm, humid air. When moisture in the air gets into contact with cold surfaces such as window glass, it transforms into water droplets. Window condensation on the outside is most common in the morning, when outdoor temperatures are low and the sun hasn't yet risen to heat the windows and evaporated the water. The good news is the presence of condensation on your exterior windows is a sign that your double glazing system is functioning properly and is preventing heat loss from your home. The bad news is that excess moisture from exterior window condensation can trickle down and cause blistering, cracking or peeling paint to the frames of your windows. This can cause expensive damage and require replacement. This can be done by wiping the exterior window condensation off with a squeegee, or a clean rag. You might also look into the use of a window coating that's hydrophobic. It is a clear substance that allows water to roll off windows instead of sticking. You can purchase it at most hardware stores and apply it according to the directions of the manufacturer. A dehumidifier can be utilized to control excess moisture in your home. You can buy these appliances from most hardware stores or online retailers. They are extremely effective in reducing levels of moisture in your home. The presence of moisture in your living space may be