Smoke and carbon monoxide detectors have a simple but critical purpose. They have to quickly detect those two life-threatening components that might quietly fill the air so that you can get to safety.

This is based mainly on the detector's response to CO, smoke, and fire. The displayed score is out of a total of 100 points. This is based mainly on the detector's response to CO, smoke ...

How often should carbon monoxide alarms be tested & replaced? Much like knowing how often you should test your smoke detector ...

The best smoke detectors quickly and reliably detect fire and carbon monoxide to alert you to potential danger. As a residential carpenter, I've installed plenty of hardwired and battery-powered ...

To see every model we’ve tested, visit our smoke and carbon monoxide detector ratings (available to everyone, free of charge). For more help in selecting the model that’s best for you ...