Increase the airflow in your chimney with a chimney air kit. The kit helps to draw smoke and combustion gases up and out of the chimney. This is particularly important for wood-burning fireplaces, which can produce a large amount of smoke and soot.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.