Top 16 Carbon Monoxide Detectors for Home Safety Ranked & Reviewed for 2025
Stay safe with our top picks of carbon monoxide detectors, ensuring your family's protection from this invisible threat.
First Alert Plug-In Carbon Monoxide Detector
$29.00Features:
Easy to use and plug into any standard outlet; advanced electrochemical sensor; loud 85 dB alarm; 7-year warranty.
What We Think:
"This reliable little unit is a must-have in any home! Perfect for bedrooms and hallways, it ensures you can sleep soundly knowing your family's safe."
Why You'll Love It:
"Widely trusted and easy to use, this plug-in detector gets the job done without a fuss."
First Alert Plug-In Carbon Monoxide Detector with Battery Backup
$27.99Features:
Works with standard outlet; battery backup included; loud 85 dB alarm; 7-year warranty; test/silence button.
What We Think:
"This unit is like having a guardian angel in your home! The battery backup means it’s always on, rain or shine."
Why You'll Love It:
"Perfect for ensuring continuous protection, even during power outages. It's a lifesaver for peace of mind."
First Alert Dual-Power Plug-In Carbon Monoxide Detector
$42.99Features:
Digital display; battery backup; peak level feature for CO monitoring; 85 dB alarm; 7-year warranty.
What We Think:
"The digital display is a game changer! It keeps you informed about CO levels, as well as the temperature."
Why You'll Love It:
"This detector not only offers safety but also gives you insights into your home environment. What’s not to love?"
First Alert Fat Plug-In Carbon Monoxide Alarm with Battery Backup
$27.99Features:
Advanced electrochemical sensor technology; battery backup; loud alarm; simple operation.
What We Think:
"The 'fat' detector stands out in both form and function! It’s portable and reliable—great for travelling families."
Why You'll Love It:
"Lightweight and effective, this compact design makes it super easy to place wherever you need it."
Kidde Carbon Monoxide Detector with AA Battery Backup
$24.79Features:
Plug-in installation; battery backup; 85 dB alarm; peak level memory; 10-year warranty.
What We Think:
"You get the best of both worlds with this Kidde detector—plug-in for everyday use and battery backup for emergencies!"
Why You'll Love It:
"With its easy installation and reliable technology, it’s an uncomplicated choice for home safety."
First Alert 10-Year Battery Carbon Monoxide Detector
$36.49Features:
Digital display; 10-year lithium battery; loud alarm; peak level feature; easy to install.
What We Think:
"Say goodbye to battery changes for a decade! This is an excellent choice for anyone who hates changing batteries."
Why You'll Love It:
"This detector offers constant peace of mind without the hassle of maintenance—just install and forget until the next decade!"
Kidde Battery Powered CO Alarm with LEDs
$18.50Features:
Easy installations; alarm with LEDs; test-reset button; low battery indicator.
What We Think:
"Don’t let power outages ruin your safety—this portable unit has you covered whenever, wherever!"
Why You'll Love It:
"Its discreet design and portability make it a favorite for anyone seeking safety on-the-go."
Kidde 2-in-1 Smoke & CO Detector
$39.14Features:
24/7 self-testing; photoelectric sensor; battery operated; LED warning indicators.
What We Think:
"Why have two devices when one can do it all? This combo detector is a real space-saver and an awesome safety tool!"
Why You'll Love It:
"It gives you comprehensive protection at a great value—what’s not to love about that?"
Kidde Nighthawk Battery Powered CO Alarm
$39.38Features:
Digital display; test/reset button; end of life alarm; 10-year warranty.
What We Think:
"This sleek design gives you real-time data on CO levels, making it a savvy choice for tech lovers!"
Why You'll Love It:
"The convenience of checking the CO levels without guesswork is just fantastic!"
Ring Alarm Smoke & Co Listener
$34.99Features:
Uses existing smoke/CO detectors; battery life up to 3 years; easy setup.
What We Think:
"This is perfect for anyone who wants an upgrade on their existing system. No additional hardware required!"
Why You'll Love It:
"Old systems get a tech upgrade without breaking the bank—this is smart safety!"
X-Sense Smart Carbon Monoxide Detector with App Alerts
$169.99Features:
2-in-1 device; app notifications; fast fire dispatch service; replaceable lithium battery.
What We Think:
"Everything is smarter nowadays—including your safety! This is perfect for tech enthusiasts who want real-time alerts."
Why You'll Love It:
"Stay connected and always informed about your home’s safety with this smart app!"
X-Sense Portable Carbon Monoxide Detector
$13.39Features:
10-year lifespan; travel-friendly; versatile placement; intuitive design.
What We Think:
"Travelers will love this for its convenience and ease of use! You’ll never want to travel without it again."
Why You'll Love It:
"The compact size and reliability make this perfect for everyone, especially those on the go!"
COOKSS Battery Powered CO Detector
$18.99Features:
High sensitivity; references CO levels; sound and light alarm; easy installation.
What We Think:
"This compact detector is perfect for tight spaces! You can easily stick it wherever you need monitoring."
Why You'll Love It:
"An affordable option that doesn’t skimp on quality or performance—ideal for budget-minded shoppers!"
2-in-1 CO & Smoke Detectors by Shyeeh
$50.99Features:
Simple installation; effective design; battery powered; photoelectric sensor.
What We Think:
"This is the ultimate safety gadget for any home! The dual features ensure you’re covered from all angles."
Why You'll Love It:
"Preventing both CO and smoke hazards gives you double protection—who wouldn’t want that?"
Shyeeh Advanced Carbon Monoxide Detector
$16.99Features:
High accuracy; built-in electrochemical sensor; real-time monitoring; battery powered.
What We Think:
"This high-tech device is a sleek addition to any safety-conscious home! Great features guarantee reliability."
Why You'll Love It:
"You’ll appreciate the reliability and swift notifications in case of any danger!"