Top Carbon monoxide detectors 2025
Ranking last updated: 11-16-2024
1
1
Kidde Carbon Monoxide Detector, Battery Powered, 1 Pack
4.7
(32k+ ratings)
What customers like:
- Provides peace of mind with protection from carbon monoxide
- Easy to install and use suitable for DIY installation
- Features a testreset button for simple functionality checks
What customers dislike:
- High cost may not seem justified to some users
2
2
Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup
4.7
(33k+ ratings)
Most rated
What customers like:
- Easy to install; plug and play design
- Does not block the second outlet when plugged into the lower outlet
- Plug can be rotated for use in horizontal or vertical outlets
What customers dislike:
- No specific cons mentioned in the provided reviews
3
3
Kidde Carbon Monoxide Detector, Plug-In with 9-Volt Battery Backup, Digital LED Display, 1 Pack
4.7
(26k+ ratings)
What customers like:
- Long lifespan of approximately 10 years.
- Easy to install; plugin design simplifies setup.
- Digital LED display provides clear readings.
What customers dislike:
- Some units had issues with the battery compartment being difficult to open.
4
4
Kidde Carbon Monoxide Detector KN-COPP-B-LPM, AA Battery Powered, with Test-Reset Button, Low Battery Indicator, Portable
4.7
(18k+ ratings)
What customers like:
- Attractive design
- Easy to activate
- Detects and alarms appropriately
What customers dislike:
- Some users report difficulty inserting batteries
5
5
First Alert CO400 Carbon Monoxide Detector, Battery Operated, 1-Pack
4.7
(16k+ ratings)
What customers like:
- Tested fine and works great
- Easy to replace old detectors with new ones
- Comes with a 9volt battery
What customers dislike:
- Some users may mistakenly think it plugs into a wall socket
6
6
Kidde Carbon Monoxide and Explosive Gas Detector, Plug-In with 9-Volt Battery Backup, Digital LED Display
4.6
(15k+ ratings)
What customers like:
- Provides peace of mind by monitoring both carbon monoxide and various forms of natural gas.
- Fairly priced.
- Easy to set up and install.
What customers dislike:
- Difficulty in removing the battery cover requiring additional tools and significant hand strength.
7
7
First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup, White 1-Pack
4.7
(14k+ ratings)
What customers like:
- Loud alarm that effectively alerts to rising CO levels
- Provides important protection and peace of mind
- Easy to use and install
What customers dislike:
- Included battery may not be reliable requiring replacement after a short period
8
8
Google Nest Protect Smoke Alarm and Carbon Monoxide Detector, Battery Operated, White - S3000BWES
4.5
(13k+ ratings)
What customers like:
- Improved ease of installation and overall process from earlier versions.
- Ability to turn off false alarms easily through the app especially useful in cases like burnt toast.
- Provides alerts directly to your phone enhancing safety and convenience.
What customers dislike:
- Initial cost may seem high.
9
9
First Alert CO615 Dual-Power Plug-In Carbon Monoxide Detector with Battery Backup and Digital Display, White, 1 Pack
4.6
(8k+ ratings)
What customers like:
- Easy to install and set up.
- Dual power options with battery backup.
- Includes a digital display.
What customers dislike:
- Freshdating issue mentioned by a user who would have otherwise given it 5 stars.
10
10
First Alert CO600 Plug-In Carbon Monoxide Detector 1-Pack Alarm
4.7
(6k+ ratings)
What customers like:
- Easy to set up
- Good product that can save your life
- Seems to work good
What customers dislike:
- Does not have a battery backup
