Start a search
Cancel
Suggested
Saved
Track Prices
Guides
Log in
Sign up for free
Suggested
/
Home & Garden
/
Flood, Fire & Gas Safety
/
Smoke & Carbon Monoxide Detectors
/
Carbon Monoxide Detectors
Carbon Monoxide Detectors
Top Guides
How to Choose a Carbon Monoxide Alarm You Can Trust
Featured Brands
First Alert
USI
TopTes
USI Electric
Filters
First Alert
Plug-In Carbon Monoxide Alarm with Battery Backup
$29.99
Compare
Kidde
Kidde Carbon Monoxide Detector
$31.97
Compare
Kidde
Kidde Carbon Monoxide Alarm
$54.99
Compare
Kidde
Kidde 900-0230 NightHawk Carbon Monoxide Alarm
$39.99
Compare
Kidde
Kidde C3010-D
$61.00
Compare
First Alert
First Alert Carbon Monoxide Alarm
$30.00
Compare
First Alert
First Alert Carbon Monoxide Alarm
$66.40
Compare
Kidde
Kidde Firex 900-0076 Carbon Monoxide Alarm
$19.99
Compare
First Alert
First Alert Combination Alarm
$44.95
Compare
Kidde
Kidde Carbon Monoxide Detector
$45.75
Compare
Kidde
Nighthawk KN-COB-B-LP
$25.26
Compare
Kidde
Kidde Nighthawk Carbon Monoxide Alarm
$20.00
Compare
Kidde
Kidde NightHawk Carbon Monoxide Alarm
$25.26
Compare
First Alert
First Alert Gas and Carbon Monoxide Alarm
$50.45
Compare
Kidde
Kidde Gas and Carbon Monoxide Detector
$68.97
Compare
Kidde
Kidde Carbon Monoxide Alarm 9C05-LP
$32.99
Compare
First Alert
First Alert CO605 Carbon Monoxide Alarm
$17.99
Compare
Kidde
Kidde Carbon Monoxide Alarm KN-COP-DP-10YL
$57.97
Compare
First Alert
First Alert Carbon Monoxide Alarm
$69.99
Compare
First Alert
First Alert CO410
$30.95
Compare
Load More
Filters
Sort By
Recommended
Price: Low to High
Price: High to Low
Newest
Brand
Search Brand
Searching...
Price
$
$
Color
Yellow
Blue
Green
Red
Brown
Gray
Metallic
Multicolor
Black
White
Pink
Orange
Purple
Cream
Availability
In Stock
All
Power Source
Battery Powered
Plug In
Hardwired
Detection Method
Electrochemical
Other
Display Type
Digital Display
Led Indicators
No Display
Alarm Type
Audible Alarm
Audible And Voice
Voice Alerts
Other
Connectivity Type
None
Wi Fi
Other
Smart Home Compatibility
Amazon Alexa
Google Home
Apple Home Kit
Other
Battery Life Years
2 & Under
2–4
4–6
6–8
8 & Over
Sensor Life Years
2 & Under
2–4
4–6
6–8
8 & Over
Mounting Type
Wall Mounted
Tabletop
Ceiling Mounted
Other
Interconnectivity
True
False
Peak Level Memory
True
False
Test Silence Button
True
False
Certification
Ul Listed
Etl Listed
Warranty Length Years
2 & Under
2–4
4–6
6–8
8 & Over
Combination Detector Type
Natural Gas And Carbon Monoxide
Smoke And Carbon Monoxide
Propane And Carbon Monoxide