How To Seal Ac Window Gap

How to seal an air conditioner window gap.

How to seal ac window gap.

Most window air conditioners come with an accordion style flap attached to the sides to fill the open. What s the best way to fill that gap. Even extremely small gaps can leak air which reduces the efficiency of your air conditioner. Once you ve made your choice on what product will give the best result for you you can head on over to the hardware store and pick it up.

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. 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. Then lift the window and place the seal under the lip of the window. Step 3 examine the sash.

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. 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 air conditioner gets taken down in winter so permanent solutions are no good. Re close the window tightly.

In addition to getting a product to block your long window gaps you should also consider getting a pulley seal which is specially made to block the air that slips in near window cords. 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. Neglecting to fill the window gap with the foam seal makes your window unit work harder to control the indoor temperature and potentially lets moisture dust and insects enter your home as well.