Some are simple and almost free. Others will cost you something, but you can easily recoup those costs with energy savings, especially if they can be used for more than one year.
One simple one is a “draft stopper” which involves wrapping up a towel with duct tape and pushing it against the bottom of an exterior door. The expansion of the towel into the opening fills the draft space and the coating on the duct tape almost completely stops the air flow.
Click here for some more tips. (Thank you WKBN News).
47 N. Chatham Pkwy.
Chapel Hill, NC 27517