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10 Best carbon monoxide detectors of 2026
Save up to 18% off
Best Choice1
TOPTES9.8Exceptional
TOPTES CT-580 Portable Carbon Monoxide Detector, Rechargeable CO Detector with Vibration, Visual & Audible Alarms, 0-1000PPM, TFT Color Display for Home, Camping, Travel, Industrial & Professional Use
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color:‎Orange
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batteries:‎1 Lithium Ion batteries required. (included)
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item weight:‎1.01 pounds
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batteries included:‎Yes
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package dimensions:‎9.33 x 4.84 x 2.72 inches
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Value for Money2
Kidde9.7Exceptional
Kidde Carbon Monoxide + Explosive Gas, Natural Gas & Propane Alarm, Plug-in with 9V Battery Backup, Digital Display, 85 dB Alarm, LED Status Indicators, 3rd Edition
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3
Kidde9.4Excellent
Kidde Carbon Monoxide Detector, Plug-in Carbon Monoxide Detector with AA Battery Backup, 85 dB Alarm, LED Status Light Indicators, 3rd Edition
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4
First Alert9.2Excellent
FIRST ALERT Carbon Monoxide Detector, No Outlet Required, Battery Operated, CO400, White, 2 Count (Pack of 1)
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color: White
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batteries: 4 AA batteries required. included
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item weight: 12.8 ounces
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batteries included: Yes
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package dimensions:N/A
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5
Kidde9.0Excellent
Kidde Carbon Monoxide Detector, Plug-in Carbon Monoxide Detector with AA Battery Backup, 85 dB Alarm, Rotating Plug, LED Status Light Indicators, 5th Edition, COP
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6
Kidde8.7Very Good
Kidde Carbon Monoxide Detector, Plug-in with AA Battery Backup, Easy-to-Read Digital Backlit Display, 85 dB Alarm, Rotating Plug, LED Status Light Indicators, 5th Edition, COPD
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7
Kidde8.4Good
Kidde Carbon Monoxide Detector, Plug-In with 9V Battery Backup, Digital Display, 85 dB Alarm, LED Status Light Indicators, 3rd Edition
18% Off-
color: White
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batteries: 2 AAA batteries required. included
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item weight: 1.05 pounds
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batteries included: Yes
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package dimensions:N/A
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8
First Alert8.1Good
First Alert CO615 Dual-Power Plug-In Carbon Monoxide Detector with Battery Backup and Digital Display, White
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color: White
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batteries: 2 AAA batteries required. included
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item weight: 9.6 ounces
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batteries included: Yes
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package dimensions:N/A
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9
First Alert8.0Good
First Alert CO710 Carbon Monoxide Detector with 10-Year Battery and Digital Temperature Display , White
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color:N/A
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batteries:‎1 Lithium Metal batteries required. (included)
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item weight:‎6.4 ounces
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batteries included:‎Yes
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package dimensions:N/A
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10
First Alert7.9Good
First Alert BRK Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMICO100, 1-Pack
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color:‎White
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pattern:‎SMICO100
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batteries included:‎Yes
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item model number:‎SMICO100
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best sellers rank:#2,496 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #12 in Smoke & Carbon Monoxide Alarms
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