10 bestHome Gas Detectorof March 2026
112M consumers helped this year.
1
Kidde 5DCO Digital Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life Digital Display CO Alarm - 7 Year Warranty
Safelincs
9.8
32% off
2
Kidde 5CO Carbon Monoxide Alarm and Detector with AA Batteries - 10 Year Sensor Life CO Alarm for Home
Kidde
9.6
22% off
3
FireAngel Carbon Monoxide Alarm and Detector - FA6813 10-Year Sensor Life CO Alarm for Home with AA Batteries - Travel, Portable Carbon Monoxide Detector - CO Detector Monitor with Test Button, Single
Fireangel
9.4
25% off
4
X-Sense Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display, Portable Carbon Monoxide Alarm for Home with CO Peak Value Memory, XC0C-SR, 1-Pack
X-Sense
9.1
22% off
5
FireAngel Carbon Monoxide Detector 10-Year Life Sealed Battery - FA3820 Carbon Monoxide Alarm for Home and Holiday - Portable CO Alarm - Travel Carbon Monoxide Detector and Monitor - White
Fireangel
8.8
OtherUp to 20% off
MOES CO Detector, Portable Mini Carbon Monoxide Alarm with LCD Screen, 3 in 1 Measures Carbon Monoxide, Temperature & Air Humidity, For Home, Campervan, Car, Gas Rooms, Boats, RVs (Orange)
MOES Carbon Monoxide Detector with Temperature & Humidity Display - 85dB Alarm, 2" HD Screen, Manual-Rotate Display, UK Plug, High Precision CO Sensor for Home Safety
Carbon Monoxide Detector, 10 Years Battery Carbon Monoxide Alarm, CO Alarm with Test/Silence Button,Carbon-Monoxide-Detector Comforms to EN 50291 Standard
FireAngel Digital Carbon Monoxide Detector with 10-Year Sealed for Life Battery - FA3322 Humidity, Temperature and CO Alarm - Portable Carbon Monoxide Alarms for Home and Travel - CO Detector Monitor
6
FireAngel Combination Smoke and Carbon Monoxide Alarm for Home - SCB10-R, 10 Year Life, Dual Carbon Monoxide Detector and Smoke Alarm with Test and Hush Button - Combined CO and Fire Alarm - White
Fireangel
8.5
17% off
7
X-Sense Wi-Fi Combination Smoke Alarm and Carbon Monoxide Alarm with Replaceable Battery, Smart Fire Alarm Compatible with X-Sense Home Security App, SC07-WX, 1-Pack
X-Sense
8.2
8
Google Nest Protect - Smoke Alarm And Carbon Monoxide Detector (Wired)
7.9
42% off
9
Kidde 10LLDCO Ten Year Life Carbon Monoxide Alarm Digital Display with Sealed Longlife Battery
Kidde
7.6
10
Kidde 7DCOC 7DCO Kidde Carbon Monoxide Alarm, White
Kidde
7.3
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