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10 Best Carbon Monoxide Alarms 2024 in the US

From leading brands and best sellers available on the web.

Sponsored

TopTes CT-

TOPTES

TopTes CT-300 Portable Carbon Monoxide Detector, CO Detector with Audible & Visual Alarm, 0-5000PPM, CO Alarm, Backlit LCD Screen, for Home, Car, Camping& Travel (Includes Battery x3) - Orange

#1

Winner

Kidde Carb

Kidde

38%OFF

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

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Sponsored

TopTes CT-

TOPTES

TopTes CT-300 Portable Carbon Monoxide Detector, CO Detector with Audible & Visual Alarm, 0-5000PPM, CO Alarm, Backlit LCD Screen, for Home, Car, Camping& Travel (Includes Battery x3) - Orange

#2
Kidde Carb

Kidde

43%OFF

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

#3
First Aler

FIRST ALERT

62%OFF

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

#4
First Aler

FIRST ALERT

29%OFF

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

#5
Kidde Carb

Kidde

47%OFF

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

#6
Kidde Smok

Kidde

38%OFF

Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 1 Pack

#7
First Aler

FIRST ALERT

37%OFF

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

#8
X-Sense 2-

X-Sense

21%OFF

Editor’s Choice

X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired), 10-Year Battery-Operated Dual Sensor Fire & CO Alarm, SC06, 1-Pack

#9
First Aler

FIRST ALERT

61%OFF

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

#10
Kidde Carb

Kidde

51%OFF

Kidde Carbon Monoxide Detector, Plug In Wall with 9-Volt Battery Backup, Digital LED Display

More products we considered

X-Sense Wireless Interconnected Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display and Peak Value Memory, XC01-WR, Pack of 2

X-Sense Wireless Interconnected Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display and Peak Value Memory, XC01-WR, Pack of 2

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