We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestBw Carbon Monoxide Detectorsof November 2025

112M consumers helped this year.

1

CHNADKS Portable Gas Detector, 4 in 1 (H2S, O2, CO, EX) Handheld Gas Monitor, Rechargeable Gas Analyzer with Audible Visual Vibration Alarms, Personal Gas Sniffer with LCD Display

CHNADKS Portable Gas Detector, 4 in 1 (H2S, O2, CO, EX) Handheld Gas Monitor, Rechargeable Gas Analyzer with Audible Visual Vibration Alarms, Personal Gas Sniffer with LCD Display

CHNADKS Portable Gas Detector, 4 in 1 (H2S, O2, CO, EX) Handheld Gas Monitor, Rechargeable Gas Analyzer with Audible Visual Vibration Alarms, Personal Gas Sniffer with LCD Display

CHNADKS

10.0

Buy it on Amazon

2

ATODEKARU Metal Detector for Adults Waterproof - Professional Higher Accuracy Gold Detector with LCD Display, Aluminum Alloy Stem5 Mode, Advanced DSP Chip 10" Coil Metal Detectors - AT022…

ATODEKARU Metal Detector for Adults Waterproof - Professional Higher Accuracy Gold Detector with LCD Display, Aluminum Alloy Stem5 Mode, Advanced DSP Chip 10" Coil Metal Detectors - AT022…

ATODEKARU Metal Detector for Adults Waterproof - Professional Higher Accuracy Gold Detector with LCD Display, Aluminum Alloy Stem5 Mode, Advanced DSP Chip 10" Coil Metal Detectors - AT022…

ATODEKARU

10.0

Buy it on Amazon

3

XLA Alert Portable Gas Detector, Gas Clip 4 Gas Monitor Meter Tester Analyzer, Rechargeable LCD Display Sound Light Shock Air Quality Tester, 2 Year Detector…

XLA Alert Portable Gas Detector, Gas Clip 4 Gas Monitor Meter Tester Analyzer, Rechargeable LCD Display Sound Light Shock Air Quality Tester, 2 Year Detector…

XLA Alert Portable Gas Detector, Gas Clip 4 Gas Monitor Meter Tester Analyzer, Rechargeable LCD Display Sound Light Shock Air Quality Tester, 2 Year Detector…

XLA Alert

9.8

Buy it on Amazon

4

Ecoey 10-Year Smoke and Carbon Monoxide Detector, Dual Sensor Smoke CO Alarm with Built-in Battery and Silence Function,FJ183-A,4 Packs

Ecoey 10-Year Smoke and Carbon Monoxide Detector, Dual Sensor Smoke CO Alarm with Built-in Battery and Silence Function,FJ183-A,4 Packs

Ecoey 10-Year Smoke and Carbon Monoxide Detector, Dual Sensor Smoke CO Alarm with Built-in Battery and Silence Function,FJ183-A,4 Packs

Ecoey

9.6

Buy it on Amazon

5

Lunarlipes Carbon Monoxide Detectors, Portable CO Detector with Temperature Sensor ＆ LCD Backlight Screen, Handheld Carbon Monoxide Meter Tester 0-1000PPM Range, Indoor/Oudoor (Includes Battery x3)

Lunarlipes Carbon Monoxide Detectors, Portable CO Detector with Temperature Sensor ＆ LCD Backlight Screen, Handheld Carbon Monoxide Meter Tester 0-1000PPM Range, Indoor/Oudoor (Includes Battery x3)

Lunarlipes Carbon Monoxide Detectors, Portable CO Detector with Temperature Sensor ＆ LCD Backlight Screen, Handheld Carbon Monoxide Meter Tester 0-1000PPM Range, Indoor/Oudoor (Includes Battery x3)

Lunarlipes

9.4

Buy it on Amazon

6

TECLUNG Metal Detector for Adults, Professional Higher Accuracy Gold Detector with LCD Display, 10" Waterproof Coil Metal Detectors, 5 Detection Modes, Advanced DSP Chip - Green

TECLUNG Metal Detector for Adults, Professional Higher Accuracy Gold Detector with LCD Display, 10" Waterproof Coil Metal Detectors, 5 Detection Modes, Advanced DSP Chip - Green

TECLUNG Metal Detector for Adults, Professional Higher Accuracy Gold Detector with LCD Display, 10" Waterproof Coil Metal Detectors, 5 Detection Modes, Advanced DSP Chip - Green

TECLUNG

9.2

Buy it on Amazon

7

Kidde Smoke Detector & Carbon Monoxide Detector Combo with 10-Year Battery,‎White

Kidde Smoke Detector & Carbon Monoxide Detector Combo with 10-Year Battery,‎White

Kidde Smoke Detector & Carbon Monoxide Detector Combo with 10-Year Battery,‎White

Kidde

8.9

Buy it on Amazon

8

HAKINAKU [3-in-1] Portable Carbon Monoxide Detectors for Travel Mini Size Air Quality Monitor/Temperature/Humidity/CO Gas Detector Alarm Sensor for Outdoor Camping RV Car Indoor (Orange)

HAKINAKU [3-in-1] Portable Carbon Monoxide Detectors for Travel Mini Size Air Quality Monitor/Temperature/Humidity/CO Gas Detector Alarm Sensor for Outdoor Camping RV Car Indoor (Orange)

HAKINAKU [3-in-1] Portable Carbon Monoxide Detectors for Travel Mini Size Air Quality Monitor/Temperature/Humidity/CO Gas Detector Alarm Sensor for Outdoor Camping RV Car Indoor (Orange)

HAKINAKU

8.6

Buy it on Amazon

9

Kidde 9CO5-LP2 Carbon Monoxide Alarm, Battery Operated (11.5 X 11.5 X 7.5)

Kidde 9CO5-LP2 Carbon Monoxide Alarm, Battery Operated (11.5 X 11.5 X 7.5)

Kidde 9CO5-LP2 Carbon Monoxide Alarm, Battery Operated (11.5 X 11.5 X 7.5)

Kidde

8.3

Buy it on Amazon

10

First Alert SA303CN3 Smoke and CO400 Carbon Monoxide Detector, Alarm Combo Pack, Battery Powered

First Alert SA303CN3 Smoke and CO400 Carbon Monoxide Detector, Alarm Combo Pack, Battery Powered

First Alert SA303CN3 Smoke and CO400 Carbon Monoxide Detector, Alarm Combo Pack, Battery Powered

First Alert

8.0

Buy it on Amazon

Related Reviews You Might Like

Carbon Monoxide Detectors

Carbon Monoxide Detectors