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10 bestLow Level Carbon Monoxide Detectorof May 2026

112M consumers helped this year.

1

First Alert CO615A Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display
First Alert CO615A Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display

First Alert

9.8

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2

FIRST ALERT Smoke and CO Alarm, SC7010BA, White
FIRST ALERT Smoke and CO Alarm, SC7010BA, White

First Alert

9.6

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3

First Alert CO400A Battery Powered Carbon Monoxide Alarm
First Alert CO400A Battery Powered Carbon Monoxide Alarm

First Alert

9.3

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12% off

4

DYWL SECURITY Carbon Monoxide Detectors Portable Carbon Monoxide Detector for Travel Carbon Monoxide Detector Plug in Wall with LED Digital Display Voice Light Plug and Play - 1 Pack
DYWL SECURITY Carbon Monoxide Detectors Portable Carbon Monoxide Detector for Travel Carbon Monoxide Detector Plug in Wall with LED Digital Display Voice Light Plug and Play - 1 Pack

DYWL SECURITY

9.0

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5

Kidde 900-0263CO-CA Plug-in Carbon Monoxide Alarm (KN-COB-DP2CA), White
Kidde 900-0263CO-CA Plug-in Carbon Monoxide Alarm (KN-COB-DP2CA), White

Kidde

8.7

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Related productsUp to 5% off

Carbon Monoxide Alarm, Digital Display CO Detector Security CO Monoxide for Home Kitchen Bedroom Safety Battery Powered (Battery not Included),Comply with CSA 6.19 (1 Pack)

Carbon Monoxide Alarm, Digital Display CO Detector Security CO Monoxide for Home Kitchen Bedroom Safety Battery Powered (Battery not Included),Comply with CSA 6.19 (1 Pack)

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First Alert Battery Operated Carbon Monoxide Alarm with Digital Display

First Alert Battery Operated Carbon Monoxide Alarm with Digital Display

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BOSEAN Carbon Monoxide Detector, Co Gas Monitor with Audio, Light Flashing, and Vibration Alarm, Rechargeable Gas Tester with Temperature, LED Screen Backlight, and Backclip Dsign

BOSEAN Carbon Monoxide Detector, Co Gas Monitor with Audio, Light Flashing, and Vibration Alarm, Rechargeable Gas Tester with Temperature, LED Screen Backlight, and Backclip Dsign

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6

Kidde P3010CU Photoelectric Smoke & Carbon Monoxide Alarm with Voice Warning System
Kidde P3010CU Photoelectric Smoke & Carbon Monoxide Alarm with Voice Warning System

Kidde

8.4

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7

Kidde KN-COPE-IC AC Photoelectric Smoke and Carbon Monoxide Detector Alarm Hardwired with Battery Backup
Kidde KN-COPE-IC AC Photoelectric Smoke and Carbon Monoxide Detector Alarm Hardwired with Battery Backup

Kidde

8.1

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27% off

8

LSENLTY Carbon Monoxide Detectors, 3 Years Standby Time Carbon Monoxide Monitor, 0-999 CO Detector Range, 85dB Loud Sound Carbon Monoxide Detector for Travel Camping Home(Mesh Bag, Battery Included)
LSENLTY Carbon Monoxide Detectors, 3 Years Standby Time Carbon Monoxide Monitor, 0-999 CO Detector Range, 85dB Loud Sound Carbon Monoxide Detector for Travel Camping Home(Mesh Bag, Battery Included)

LSENLTY

7.8

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9

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034
Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

GLBSUNION

7.5

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10

Kidde 21026515 120V Hardwired Smoke and Carbon Monoxide Detector Alarm Lithium Battery
Kidde 21026515 120V Hardwired Smoke and Carbon Monoxide Detector Alarm Lithium Battery

Kidde

7.2

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