Chimney Balloon Fireplace Draft Stopper - 12 in. x 12 in.

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This fireplace draft stopper maintains a pressure-fit seal that stops fireplace flue drafts, contaminants, smells and animals. It not only keeps out chimney odors, but also helps to reduce bird noise and other outside sounds. Inserting this chimney draft stopper improves energy efficiency keeping cold air from getting in and making it easier to heat the home. Double-felted Herdwick wool construction is naturally dense and is durable even in rugged chimney environments.

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