
How does window condensation happen?
Condensation on windows commonly happens, especially during winter.

Can it effect window in the long run?
Condensation on windows is natural, but not doing anything about it could prove to be harmful in the long run.



Improve ventilation
Open windows when you can to allow air to circulate. Install extractor fans, especially in the kitchen and bathroom where humidity is constantly high

A consistent warm temperature inside
By maintaining a warm temperature, even on low settings, you can ensure that surfaces remain well above the dew point so that condensation doesn’t occur.

Keep kitchen and bathroom doors closed
These are the most humid areas of the house, and when you keep them open, you draw moisture from these rooms to the rest of the house.

Use lids when cooking
Steam is released while cooking, contributing to the moisture in the air. Whenever cooking, use lids to cover pots and prevent steam from escaping too much.

Don’t dry laundry inside the house
Drying one full load of damp laundry releases almost 5 pints of water in the air. If you can, dry laundry outside the house.

Invest in better insulation
If condensation is a recurring issue, consider reinsulating your walls and installing new windows

Turn on your ERV/HRV unit
Modern houses are built s airtightly to prevent drafts from entering. This can cause poor air circulation and too much humidity.

Avoid blocking your windows Closed drapes trap moisture and heat on window panes. They block air movement across glass surfaces allowing cool air to pool at the window sills.

Exterior condensation
If you want to prevent exterior condensation, consider placing tall trees and shrubs to create a shaded area near your windows. This traps heat and prevents exterior condensation.

Replace your windows
Condensation between two window panes indicates unit failure. The window unit already has a leak that allowed moisture to get inside the air gap.

