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 ...

【3-Pack 4-in-1 Smart Detectors】4-in-1 Natural Gas Leak Detector & Carbon Monoxide Detector that combine natural gas, carbon monoxide, temperature, and humidity monitoring in one compact uni ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Smoke and carbon monoxide detectors have a simple but critical purpose. They have to ...

Leaks from the furnace, water heater, or other appliances can release invisible carbon monoxide into your home. Correctly ...

Hotels (Group R-1) and apartments or condos (Group R-2) have slightly different triggers, but both occupancies require fire ...

You can buy several different brands of natural gas alarms in most stores and online. They are anywhere from $15 to $90. Natural gas alarms are used in addition to carbon monoxide alarms ...

Get insights and tips from our experts on everyday decisions.

CO alarm scoring is based on response time to lower and higher levels of CO, accuracy of digital display or voice message. Current Range of Tested Carbon Monoxide Detectors Current Range of Tested ...