Unfortunately, CO or carbon monoxide detectors aren’t something as widely-used as smoke detectors. These two are essential for living a healthy, happy home, and both can save your life as well. But, people don’t often see the needs for a CO detector, and may not know how they work. Hence, it is just essential to spend on both safety devices, as they do entirely separate things. Read on to better understand the difference between CO carbon monoxide and smoke detectors.