
Carbon Monoxide Alarms
Carbon monoxide detectors - well actually - we call them carbon monoxide alarms and they're here to protect what matters most.
How do you protect your family from a hazard you can't see, smell or taste? The answer is Kidde. We've been making carbon monoxide alarms longer than any other company, and all Kidde carbon monoxide (CO) alarm products – from basic units to premium carbon monoxide alarms – include the company’s patented Nighthawk™ electrochemical CO sensor. Install one on every level of your home to enjoy a whole new level of peace of mind.
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Interested in a combination smoke and carbon monoxide alarm? Browse our combo alarms.
Interested in a combination smoke and carbon monoxide alarm? Browse our combo alarms.

Power Source: 10-Year Battery
Safety Features: Better
MSRP*: $45.99

Power Source: 10-Year Battery
Safety Features: Best
MSRP*: $55.99
Interested in a combination smoke and carbon monoxide alarm? Browse our combo alarms.
Interested in a combination smoke and carbon monoxide alarm? Browse our combo alarms.

Power Source: Battery
Safety Features: Good
MSRP*: $26.99

Power Source: Battery
Safety Features: Good
MSRP*: $24.99

Power Source: Battery
Safety Features: Better
MSRP*: $36.99

Power Source: Battery
Safety Features: Better
MSRP*: $34.99

Power Source: Battery
Safety Features: Best
MSRP*: $191.99
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Up to 21.0 SEER
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Two-stage compressors enhance dehumidification; single-stage models also available.
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Coastal models with WeatherShieldTM protection available
Interested in a combination smoke and carbon monoxide alarm? Browse our combo alarms.
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Up to 21.0 SEER
-
Two-stage compressors enhance dehumidification; single-stage models also available.
-
Coastal models with WeatherShieldTM protection available
Interested in a combination smoke and carbon monoxide alarm? Browse our combo alarms.

Power Source: Plug-in (AC)
Safety Features: Best
MSRP*: $60.99

Power Source: Plug-in (AC)
Safety Features: Best
MSRP*: $66.99

Power Source: Plug-in (AC)
Safety Features: Best
MSRP*: $71.99

Power Source: Plug-in (AC)
Safety Features: Better
MSRP*: $47.99

Power Source: Plug-in (AC)
Safety Features: Good
MSRP*: $54.99

Power Source: Plug-in (AC)
Safety Features: Good
MSRP*: $31.99

Power Source: Plug-in (AC)
Safety Features: Best
MSRP*: $56.99
Interested in a combination smoke and carbon monoxide alarm? Browse our combo alarms.
Interested in a combination smoke and carbon monoxide alarm? Browse our combo alarms.

Power Source: Hardwired
Safety Features: Good
MSRP*: $39.99

Power Source: Hardwired
Safety Features: Best
MSRP*: $74.99

Power Source: Hardwired
Safety Features: Better
MSRP*: $58.99