Why does smoke from my fireplace on the first floor come out the chimney of the fireplace on the second floor? How can I fix this? - Quora
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Why is our multi-floor connected fireplace leaking fumes between floors? - Factual Questions - Straight Dope Message Board
![Pleasant Hearth Fenwick Black 36-in to 43-in W x 25-1/2-in to 32-1/2-in H (large) Cabinet-style Fireplace Doors with Smoke Tempered Glass in the Fireplace Doors department at Lowes.com Pleasant Hearth Fenwick Black 36-in to 43-in W x 25-1/2-in to 32-1/2-in H (large) Cabinet-style Fireplace Doors with Smoke Tempered Glass in the Fireplace Doors department at Lowes.com](https://mobileimages.lowes.com/productimages/0525fcb7-72ec-44c5-8f73-8f8816c4f57a/60077075.jpg?size=mpdhi)