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Tools & Home Improvement

Safety & Security

First Alert Carbon Monoxide Detectors

10 Best First Alert Carbon Monoxide Detectors 2024 in the US

Winner

Kidde Carb

Kidde

Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display

10.0

score

Kidde Carb

Kidde

Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

9.7

score

First Aler

FIRST ALERT

First Alert SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack

9.4

score

First Aler

FIRST ALERT

First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White

9.1

score

Kidde Carb

Kidde

Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button

8.8

score

First Aler

FIRST ALERT

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 1-Pack

8.2

score

FIRST ALER

FIRST ALERT

FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement

7.6

score

FIRST ALER

FIRST ALERT

FIRST ALERT BRK SC7010BV-3 Hardwired Talking Photoelectric Smoke and Carbon Monoxide (CO) Detector, 3-Pack , White

7.3

score

First Aler

FIRST ALERT

First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack

7.3

score

First Aler

FIRST ALERT

First Alert SMICO100, Battery-Operated Combination Smoke & Carbon Monoxide Alarm, 1-Pack

7.0

score

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