Check to make sure the air conditioner is installed securely in the window.
Best way to cover window air conditioner in winter.
To completely seal the air conditioner from anything that may get inside the unit use insulating foam.
If necessary use weather stripping tape to seal the edges of the cover to the window to make the cover fit tightly.
Think of it as a project to try and extend your storm window.
Attach the exterior air conditioner cover over the air conditioner following the design of the cover.
This means both covering the outside body of the ac unit with a plastic bag to weatherize it and then covering it with a heavy fabric cover to protect it from the elements.
Measure the width height and depth of your window air conditioner so you ll know the exact size cover to buy.
If your home utilizes window a c units during the summer months it s best to remove them from the windows when the weather turns cold.
This will help prevent drafts around the appliance and will also help the unit last longer as they are not intended to be left in place year round.
The best cover will fit.
A tight seal prevents air from blowing through the air conditioner into your home.
How to cover an air conditioner for winter the right way use a cover made of breathable material.
Use the insulating foam between all openings and cover those sections with pieces from a corrugated box before covering it with a winterizing cover.
Put plywood over the top of the unit only to shield from snow and ice weighing it down with bricks or rocks to keep in place.