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10 Best plug in carbon monoxide detectors of 2025
Save up to 48% off
Best Choice1
KiddeKidde Carbon Monoxide Detector, Plug in Wall with AA Battery Backup, Test-Hush Button
9.8Exceptional
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Value for Money2
KiddeKidde Carbon Monoxide Detector, Plug In Wall with 9-Volt Battery Backup, Digital LED Display
27% OffKey specs-
power source:Plug In
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alarm:Audible
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dimensions:1.75D x 3.75W x 6.06H
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color:White
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sensor:Ionization
9.5Excellent
Our Rating
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3
First AlertFirst Alert Carbon Monoxide Detector, Plug-In Alarm with Battery Backup, CO605, White, 1-Pack
40% Off9.3Excellent
Our Rating
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4
AOTIQUALCarbon Monoxide Detector Plug in Wall，CO Gas Monitor Alarm Detector with Digital Display Sound & Light Warning for Home/Workplace/Travel
15% OffKey specs-
power source:Corded Electric
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alarm:Carbon Monoxide Detector
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dimensions:3.9D x 2W x 2.4H
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color:N/A
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sensor:Electrochemical
9.1Excellent
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5
First AlertFirst Alert Carbon Monoxide Detector, Plug-In Alarm with Test & Silence Button, CO600, White, 1-Pack
42% OffKey specs-
power source:Corded Electric
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alarm:Audible
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dimensions:2.8D x 8.5W x 6.75H
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color:White
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sensor:Electrochemical
8.9Very Good
Our Rating
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6
First AlertFirst Alert CO615 Dual-Power Plug-In Carbon Monoxide Detector with Battery Backup and Digital Display, White
48% Off8.6Very Good
Our Rating
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7
WESHLGDCarbon Monoxide Detector Plug in Wall, WESHLGD Portable Carbon Monoxide Detector for Travel, 3-in-1 CO Detector for Home and Travel Camping(CO Gas Meter Temperature Humidity Sensor), KH106, Black
19% OffKey specs-
power source:AC
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alarm:Audible
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dimensions:4.69 x 2.05 x 1.93 inches
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color:Black
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sensor:Electrochemical
8.4Good
Our Rating
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8
VETOUCHVETOUCH Carbon Monoxide Detector Plug in, Carbon Monoxide Detector Plug in Wall with Temp Humidity, Alarm Function with Clear LCD Display CO Detector for Home Kitchen RV Travel, 1 Pack
20% Off8.3Good
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9
X-SenseX-Sense Plug-in Carbon Monoxide Detector, with AAA Battery Backup, XC0C-SA, 1-Pack
28% OffKey specs-
power source:Plug-In
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alarm:Audible
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dimensions:1.3D x 6W x 3.1H
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color:White
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sensor:N/A
8.2Good
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10
gutong4 in 1 Carbon Monoxide Detectors, Natural Gas Detector & Carbon Monoxide Detector Plug in & Battery Backup, HD Digital Display Monitors CO, Gas, Temp, Humidity - Home Safety for House, RV, Apartment
8.1Good
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