Smoke & Carbon Monoxide Detectors Ratings
Protect your family by investing in a smoke detector and carbon monoxide detector. Compare the display designs and voice clarity before you buy your next smoke detector.
View our ratings and reviews and browse our buying guide to find the best smoke & carbon monoxide detectors.
Carbon Monoxide Detectors (12)
Carbon monoxide detectors are protective only when installed correctly and if their batteries are replaced annually.
. . .Smoke Detectors (4)
Top smoke detectors use dual sensors, can be interconnected, and have a hush button.
. . .Combination Smoke & Carbon Monoxide Detectors (8)
Combination detectors incorporate ionization or photoelectric technologies and carbon monoxide detection to protect against both smoke and CO.
. . .Portable Carbon Monoxide Detectors (4)
Portable carbon monoxide detectors can help protect you and your family from CO poisoning when you're away from home.
. . .
Recommended Smoke & Carbon Monoxide Detectors
BEST TIME TO BUY:
91
First Alert FSMCO600NVCL1
Price:
Shop91
90
First Alert FSMCO600NVACCL1
Price:
Shop90
SimpliSafe CA002-01RUS
Price:
Shop90
Siterwell GS886F-H02
Price:
Shop90
Kidde 900-CUDR (PN 21032242)
Price:
Shop89
87
Kidde 30CUAR
Price:
Shop91
First Alert FSMCO600NVCL1
Price:
Shop91
90
First Alert FSMCO600NVACCL1
Price:
Shop90
SimpliSafe CA002-01RUS
Price:
Shop90
Siterwell GS886F-H02
Price:
Shop90
Kidde 900-CUDR (PN 21032242)
Price:
Shop89
87
Kidde 30CUAR
Price:
Shop
98
Kidde 20SA10
Price:
Shop96
Kidde 20SD10-V
Price:
Shop95
Kidde 20SD10
Price:
Shop94
First Alert SMI100
Price:
Shop98
Kidde 20SA10
Price:
Shop96
Kidde 20SD10-V
Price:
Shop95
Kidde 20SD10
Price:
Shop94
First Alert SMI100
Price:
Shop86
Kidde C3010-D
Price:
Shop86
Kidde Nighthawk KN-COPP-3
Price:
Shop86
First Alert CO410
Price:
Shop85
First Alert CO615
Price:
Shop84
Kidde KN-COB-LP
Price:
Shop83
80
Kidde KN-COB-DP2
Price:
Shop86
Kidde C3010-D
Price:
Shop86
Kidde Nighthawk KN-COPP-3
Price:
Shop86
First Alert CO410
Price:
Shop85
First Alert CO615
Price:
Shop84
Kidde KN-COB-LP
Price:
Shop83
80
Kidde KN-COB-DP2
Price:
ShopMore From Consumer Reports
How to Safely Set Up a Generator
Based on federal safety guidelines, we outline five important but easy steps to ensure the safe operation of your portable generator
10 Best Inverter Generators of 2026, Lab-Tested and Reviewed
Top models from Champion, Generac, Honda, Predator, and other brands outperform most conventional portable generators
9 Best Smoke and Carbon Monoxide Detectors of 2026, Tested and Reviewed
You can trust these models from First Alert, Kidde, and SimpliSafe to protect you and your loved ones from harm
46 Products on Deep Discount in November
This month is the best time to save on almost everything
How to Stain a Deck
Expertly applied wood stain can help your deck look great and last for years. The same tips apply to staining benches, fences, and more.