https://www.repairmywindowsanddoors.co.uk/bexhill-on-sea-misted-double-glazing-repairs-near-me/ What Causes Misty Windows and How to Prevent It Windows that are dirty look ugly however, they reduce the energy efficiency of your home. This is why it's crucial to pinpoint and address the root of the problem. The glass that appears cloudy is typically an indication that your windows are approaching the end of their life time. There are a myriad of reasons your window glass could be misty. Seals that are damaged The most common reason for windows that leak is a damaged window seal. Most modern windows are made using a triple or double pane of glass, separated by an air space and vacuum sealed around the edges. These windows are called Insulated Glass Units (IGUs), and may contain an inert gases, such as argon, krypton or krypton, to further limit the transfer of cold or heat from outside to your house. Like all manufactured products, window seals have an expected lifespan and may eventually fail from normal wear and tear or damage caused by external forces like high winds or poor installation. They may also be damaged by environmental factors such as solar heating and cooling, or humidity, or even harsh cleaning products. When window seals fail they allow humid air to pass through the glass panes of your IGU, causing condensation that blocks your view. This can lead to increased cost of energy as well as water damage, and a decrease in the insulating properties of your windows. A window that cannot be cleaned to get rid of the water that has clouded the view is an indication of a damaged seal. This is usually because the moisture has grown to the point that it is beyond the capacity of the silica desiccant built-in in the frame. If this occurs it is the time to call a window specialist. Follow the manufacturer's guidelines for cleaning that are typically found on the inside of the window frames. Avoid high-pressure window washing, because it could damage the glass and s