Carbon monoxide (CO) is a colorless, odorless gas that is often referred to as a silent killer. It is generated by incomplete combustion of fuel in an engine, heater, appliance or from an open flame.
According to the Centers for Disease Control and Prevention (CDC), CO poisoning claims the lives of more than 400 people each year. More than 20,000 people visit the emergency room and more than 4,000 are hospitalized from CO poisoning. Read more