A hot shower does not produce carbon monoxide by itself. Carbon monoxide comes from incomplete combustion in fuel-burning equipment such as gas heaters, boilers, furnaces, fireplaces, or cooking appliances.
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2026-05-13
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2026-05-07Shower steam does not create carbon monoxide, because carbon monoxide is produced by incomplete combustion from fuel-burning equipment. However, heavy moisture near a detector can cause false alarms or interfere with sensor performance.