Shop Now Fireplace plugs (a.k.a. flue blockers, chimney pillows, draft stoppers and the trademarked Chimney Balloon) are an inexpensive way to choke off drafts when a fireplace is not in use.

The solution? A top-notch draft stopper. We rounded up 10 of the best draft stoppers for your doors, windows, air conditioner, and more, that'll help you avoid touching that thermostat (and ...