How To Seal Air Conditioner Window Gap

The air conditioner gets taken down in winter so permanent solutions are no good.

How to seal air conditioner window gap. Unfortunately these are rarely anything close to air tight and the air conditioner itself has to allow air in from the outside by virtue of its construction. There will be a gap between the two panes of the window. It works with windows with a maximum length of up to 400 cm. There isn t a way for me to drill holes in the window to secure the accordion extensions so there s a small gap between them and the frame.

Most window air conditioners come with an accordion style flap attached to the sides to fill the open. To fix this purchase some air conditioner foam seal at your local hardware store if there isn t any with your unit. 1 open the window and clean all parts of the frame using a damp cloth. Even extremely small gaps can leak air which reduces the efficiency of your air conditioner.

Re close the window tightly. How to seal an air conditioner window gap. Most window air conditioners have an expanding curtain on either side to help seal any gaps between the window frame and the air conditioner but sometimes this seal isn t perfect. I have a window air conditioner.

Window air conditioners sit on the windowsill and typically have accordion style fins on either side of the unit that act to seal off the window. The windows are aluminum framed. Then lift the window and place the seal under the lip of the window. Fill that gap with the foam seal included with the unit.

How do i best seal this up. This window seal for portable air conditioner is suitable for casement windows as well as push in or push out type of windows. I also see cracks where the extensions contact the unit. I have an air conditioner that looks similar to this except mine doesn t have the flaps on the sides leaving a large open gap between the air conditioner and the window frame.

Most window air conditioners have an expanding curtain on either side to help seal any gaps between the window frame and the air conditioner but sometimes this seal isn t perfect. The window seal is however not suitable for sliding windows doors balcony door which is too big for seal and center pivot window. Installing weather seal for a window air conditioner is a task most homeowners can complete themselves.