Chimney Balloon 21x10 Max 2-Ply Inflatable Chimney Pillow Fireplace Draft Stopper, Fireplace Cold Air Blocker, Works Better Than a Chimney Flue Cover

The 21×10 Chimney Balloon plugs a rectangular chimney flue that is between 17”x7” to 21”x10”. The handle valve is 7” long. Every Chimney Balloon draft

Drafty fireplace blocker : r/DIY

Keep warm air in and cold air out with Chimney Balloon! - Chimney Balloon

Chimney Balloon Inflatable Fireplace Draft Stopper, Chimney Pillow Fireplace Draft Blocker, Small, 9 x 15

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Chimney Balloon® 12x12 Inflatable Fireplace Draft Blocker (12x12 Chimney Pillow®) : Home & Kitchen

Fireplace Plug

The 9”×15” Chimney Balloon has a tapered edge that is designed to work with a rectangular chimney opening that is 9”x15” or smaller. The black

Chimney Balloon® 9x15 Inflatable Fireplace Draft Blocker (Small Chimney Pillow®)

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Chimney Balloon® 33x12 Inflatable Fireplace Draft Blocker (33x12 Chimney Pillow®) : Home & Kitchen

8 Best Fireplace Draft Stoppers

The 12″x12″ Chimney Balloon has a tapered edge that is designed to work on a 9” to 11” round chimney pipe, or a square chimney opening that is smaller

Chimney Balloon® 12x12 Inflatable Fireplace Draft Blocker (12x12 Chimney Pillow®)