https://www.repairmywindowsanddoors.co.uk/maidstone-misted-double-glazing-repairs-near-me/ What Causes Misty Windows and How to Prevent It Misty windows are unsightly however, they reduce the energy efficiency of your home. This is why it's important to identify and address the root of the problem. Glass that is cloudy in appearance is usually a sign that your windows are nearing the end of their life time. There are many reasons your windows may have become blurred. Seals that are damaged A damaged window seal is the most frequent cause of misty or foggy windows. Most modern windows are made with a double or triple pane of glass separated by an air space and vacuum sealed around the edges. These windows are known as Insulated Glass Units (IGUs) and can contain an inert gas, like argon or Krypton, to further reduce the transfer of heat or cold from the outside to your home. Like all manufactured items, window seals have a service life and can eventually fail from normal wear and tear or from damage caused by external forces such as high winds or poor installation. They are also damaged by environmental factors such as solar heating and cooling or humidity, or even harsh cleaning products. If window seals fail, they allow humid air to pass through the glass panes of your IGU and cause condensation that blocks your view. This is not just a decrease in the insulation value of your windows, but it can also result in more expensive energy bills and possibly water damage to the home. A sure sign of a failed seal is windows that cannot longer be wiped down to remove the moisture clouding the view. This is usually because the moisture has accumulated to the point that it is beyond the capacity of the silica desiccant built-in in the frame. It is time to contact an expert in window repair in the event of this. The best way to avoid seal failure is to follow the manufacturer's care instructions, which are usually printed on the inside of your window frames. It is also an exce