To keep condensation off windows, ensure proper ventilation in your home by using exhaust fans or dehumidifiers. Installing double-pane or insulated windows reduces condensation by maintaining a consistent indoor temperature. You can also apply anti-condensation treatments to the glass to minimize moisture buildup.

Condensation is best prevented with proper ventilation and installing double-pane or insulated windows. Reducing humidity levels with dehumidifiers and using anti-condensation products can help maintain clear windows and prevent moisture damage.