draft stoppers and the trademarked Chimney Balloon) are an inexpensive way to choke off drafts when a fireplace is not in use. Made of inflatable urethane or cut-to-size foam, they fit snugly up ...

According to the U.S. Department of Energy, about 14% of total air infiltration in a home enters through a fireplace chimney-- even if the damper is pulled shut-- which can make your home less energy ...

Chimney balloons, which are nearly indestructible balloons you place inside the chimney to block drafts, can work to stop the cold, but they can be expensive. One DIY solution? Rip open a cardboard ...