(arbon-monoxide-3)

People Say:

There is/was no fire, nor is there a source that could have caused carbon monoxide alarm.
Testing your alarm will decrease your risk of getting carbon monoxide poisonous, which is often fatal.
Early chill in the air! Now is a great time to get your furnace cleaned & serviced! Eliminate carbon monoxide issues!
Nothing like being woken up at 4:30 from your carbon monoxide alarms going off
The carbon monoxide levels in my house are at a 10+ and they're supposed to be at 0 so that's cool.