What does a carbon monoxide detector do?Ĭarbon monoxide alarms detect the poisonous gas and help provide an early warning. When considering purchasing and installing CO alarms in your home there are a few things you should know beforehand: 1. The carbon monoxide detector is a safety device that can alert homeowners of a CO leak and help them escape a potentially life-threatening situation, like carbon monoxide poisoning. What is Carbon Monoxide? Carbon monoxide (CO) is known as the “silent killer” because it is a colorless, odorless, and tasteless gas that is poisonous to humans.
