10 bestCarbon Monoxide Detectorsof June 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

9.9
2

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

9.8
3

First Alert CO600 Plug-in Carbon Monoxide Detector
First Alert

9.6
4

Carbon Monoxide Detector,CO Alarm Detector with Digital Display and Sound Alarm for Home 2pcs
Ledronco

9.4
5

Kidde KN-COPP-3 Nighthawk Plug-In Carbon Monoxide Alarm with Battery Backup
Kidde

9.2
6

Kidde AC Plug-in Carbon Monoxide and Explosive Gas Detector Alarm | Nighthawk Sensor Technology | Model # KN-COEG-3
Kidde

9.0
7

First Alert CO400 Battery Powered Carbon Monoxide Alarm
First Alert

8.7
8

Kidde P3010k-CO 10 Year Smoke Alarm and Carbon Monoxide Detector Photoelectric Kitchen
Kidde

8.5
9

Kidde Intelligent Detector Alarm Battery Operated Combination Smoke & Carbon Monoxide Detector Alarm | Model KN-COSM-XTR-BA
Kidde

8.2
10

Chtoocy 3 in 1 Portable Carbon Monoxide Detector for Travel, Professional Rechargeable Real-Time Travel CO Monitor Safe Alert RV CO Detector Camping Air Quality Monitor for Home Gift for Farther
Chtoocy

8.0

Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy