You have a seal failure and need to replace the glass.
Double pane windows condensation between panes.
A critical temperature known as the dew point exists where these water droplets will be forced so close together that they merge into visible liquid in a process called condensation.
Here s what i learned about how to remove moisture from between window panes.
The wood gets too wet and starts to rot and eventually the glass seal breaks down.
Double panes are a common feature used to increase the energy efficiency of windows.
When condensation between double pane windows forms the seal on the glass is broken.
This option only removes moisture.
Doing so will increase the air flow between the window panes thus causing the moisture to evaporate.
Double pane windows have a gap between the two layers of glass.
There is one more method you can try before you remove the glass from your double pane window.
Double pane foggy window repair can be done by drilling 2 small holes on the outside pane.
In an older home it s not uncommon to see condensation in between the glass on some of the windows.
So i wondered if i could perform double pane foggy window repair myself.
Most every window company i am aware of other than andersen the warranty for this is 10 years so you need to pay for new glass.
Often professionals must be called in to repair this problem but that can be expensive and not always guarantee positive results.
Double pane windows have a layer of gas usually argon or air trapped between two panes of glass that acts as insulation to reduce heat loss through the window.
If not properly sealed or if the seal has worn the interior of the window can fog up due to the collection of moisture and condensation.
In humid climates wooden window frames are often the culprit.
In double panes two panes are separated by a sealed pocket of inert gas.
It is this sealed space that gives the window most of its thermal performance.
Point a fan towards the drilled holes.