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Indoor Wood Burner - An Eco-Friendly Alternative Indoor wood burners produce fine particle pollution, as well as other dangerous air pollutants, including carbon monoxide volatile organic compounds, nitrogen oxides, and benzene. They can cause irritation to the lungs and cause health issues. Prior research indicates that frequent usage of an indoor wood-burning stove or fireplace increases the risk of lung cancer. These findings were based solely on the self-reported use of the stove and fireplace,