Our top recommendation, the First Alert CO615 Plug-In Carbon Monoxide Detector, uses electrochemical sensors to monitor for CO in your home, and it has a digital display that shows real-time CO ...

First Alert also makes units that detect carbon monoxide and smoke, and dual-sensor units, which combine ionization and photoelectric technologies. Kidde Kidde owns Firex-branded units and offers ...

At an average retail price of about $35, the CO615 from First Alert is the perfect carbon monoxide detector if you're looking for handy features and decent performance at an affordable price.

Following Google’s decision to discontinue its Nest Protect smart smoke alarm, the company has announced it’s partnering with First Alert on the First Alert Smart Smoke & Carbon Monoxide (CO ...

The brand has appeared on CNET before, particularly for its fire extinguishers, smoke detectors and highly recommended carbon monoxide detectors, and we've done in-depth reviews of First Alert ...

Carbon monoxide is an odorless, colorless gas that can bind to your body’s hemoglobin, causing oxygen deprivation. Carbon monoxide detectors can be lifesavers in the event of a leak by ...

Next is the First Alert carbon monoxide detector, another popular option. This model comes with a built-in lithium battery that’s good for 10 years.

Next is the First Alert carbon monoxide detector, another popular option. This model comes with a built-in lithium battery that’s good for 10 years.

Next is the First Alert carbon monoxide detector, another popular option. This model comes with a built-in lithium battery that’s good for 10 years.