Main Content

first alert carbon monoxide alarms

Best Buy customers often prefer the following products when searching for First Alert Carbon Monoxide Alarms.

Browse the top-ranked list of First Alert Carbon Monoxide Alarms below along with associated reviews and opinions.

Browse the top-ranked list of First Alert Carbon Monoxide Alarms below along with associated reviews and opinions.

Main Results
  1. Top comment

    "Good for the price...I highly recommend it...Yes I would recommend this item to every home cause everyone nice a smoke detector alarm and a Carbon monoxide Detector in their home...Yes, this First Alert combination smoke and carbon monoxide detector works great so far"

    ""

    Hear more from customers

    Product Description

    Keep your family safe with this First Alert smoke/carbon monoxide alarm. The voice alarm has 11 preprogrammed choices and announces the risk the device senses, and the remote-controlled mute feature lets you stop nuisance alarms. This First Alert smoke/carbon monoxide alarm has a single button for testing all alarm features.
    Your price for this item is $64.99
    Top comment

    "Good for the price...I highly recommend it...Yes I would recommend this item to every home cause everyone nice a smoke detector alarm and a Carbon monoxide Detector in their home...Yes, this First Alert combination smoke and carbon monoxide detector works great so far"

    ""

    Hear more from customers

    Product Description

    Keep your family safe with this First Alert smoke/carbon monoxide alarm. The voice alarm has 11 preprogrammed choices and announces the risk the device senses, and the remote-controlled mute feature lets you stop nuisance alarms. This First Alert smoke/carbon monoxide alarm has a single button for testing all alarm features.
  2. Top comment

    "I feel super safe...Keep the family safe...First Alert - Battery Operated Carbon Monoxide Alarm is simple and convenient to place anywhere in your home - does not need to be hard-wired...I use first alert products all throughout my home with no issues"

    ""

    Hear more from customers

    Product Description

    Safeguard your family with this First Alert carbon monoxide detector. It has an electrochemical sensor for complete accuracy and a single push button to test the alarm or silence it after it goes off. This First Alert carbon monoxide detector comes with a 9-volt battery so it's ready to use.
    Your price for this item is $21.99
    Save $8
    The previous price was $29.99
    Top comment

    "I feel super safe...Keep the family safe...First Alert - Battery Operated Carbon Monoxide Alarm is simple and convenient to place anywhere in your home - does not need to be hard-wired...I use first alert products all throughout my home with no issues"

    ""

    Hear more from customers

    Product Description

    Safeguard your family with this First Alert carbon monoxide detector. It has an electrochemical sensor for complete accuracy and a single push button to test the alarm or silence it after it goes off. This First Alert carbon monoxide detector comes with a 9-volt battery so it's ready to use.
  3. Top comment

    "I would highly recommend it...This item was very easy to use and set up...Great detector monitors both smoke and carbon monoxide"

    ""

    Hear more from customers

    Product Description

    Keep your family safe from two potential perils with this First Alert smoke and carbon monoxide alarm. Its battery-operated design ensures it works even during power outages, and the talk feature provides a verbal warning of impending danger. A photoelectric sensor on this First Alert smoke and carbon monoxide alarm senses fire as early as possible for enhanced safety.
    Your price for this item is $49.99
    Top comment

    "I would highly recommend it...This item was very easy to use and set up...Great detector monitors both smoke and carbon monoxide"

    ""

    Hear more from customers

    Product Description

    Keep your family safe from two potential perils with this First Alert smoke and carbon monoxide alarm. Its battery-operated design ensures it works even during power outages, and the talk feature provides a verbal warning of impending danger. A photoelectric sensor on this First Alert smoke and carbon monoxide alarm senses fire as early as possible for enhanced safety.
  4. Top comment

    "Compact and simple clean design...I like the compact and clean look of this alarm...you can also put it in a location without any outlet needed as it runs off its own battery"

    ""

    Hear more from customers

    Product Description

    Keep your family safe with this First Alert carbon monoxide alarm. The 10-year battery ensures consistent operation over time, while the backlit digital display lets you see household carbon monoxide levels at a glance. This First Alert carbon monoxide alarm has an 85dB siren to alert everyone in your home in case of an emergency.
    Your price for this item is $40.99
    Save $19
    The previous price was $59.99
    Top comment

    "Compact and simple clean design...I like the compact and clean look of this alarm...you can also put it in a location without any outlet needed as it runs off its own battery"

    ""

    Hear more from customers

    Product Description

    Keep your family safe with this First Alert carbon monoxide alarm. The 10-year battery ensures consistent operation over time, while the backlit digital display lets you see household carbon monoxide levels at a glance. This First Alert carbon monoxide alarm has an 85dB siren to alert everyone in your home in case of an emergency.
  5. Top comment

    "Great product, plugs into outlet, lasts for 7-10 yrs, gives peace of mind"

    ""

    Hear more from customers

    Product Description

    Protect your home's occupants from danger with this First Alert basic carbon monoxide alarm. It plugs into a standard outlet for easy installation, and it has a battery backup to keep protecting your family during power outages. The 85dB alarm on this First Alert basic carbon monoxide alarm alerts even the soundest sleepers.
    Your price for this item is $21.99
    Top comment

    "Great product, plugs into outlet, lasts for 7-10 yrs, gives peace of mind"

    ""

    Hear more from customers

    Product Description

    Protect your home's occupants from danger with this First Alert basic carbon monoxide alarm. It plugs into a standard outlet for easy installation, and it has a battery backup to keep protecting your family during power outages. The 85dB alarm on this First Alert basic carbon monoxide alarm alerts even the soundest sleepers.
  6. Model:1039727
    SKU:6315922
    Top comment

    "Great for any room in your house"

    ""

    Hear more from customers

    Product Description

    Stay alert to dangerous gases with this First Alert carbon monoxide alarm. Sensors in this alarm detect CO in the air, setting off a loud 85dB siren to wake up your home's occupants and alert them to danger. Silence false alarms, and test this First Alert carbon monoxide alarm with just a touch of a button.
    Your price for this item is $52.67
    Top comment

    "Great for any room in your house"

    ""

    Hear more from customers

    Product Description

    Stay alert to dangerous gases with this First Alert carbon monoxide alarm. Sensors in this alarm detect CO in the air, setting off a loud 85dB siren to wake up your home's occupants and alert them to danger. Silence false alarms, and test this First Alert carbon monoxide alarm with just a touch of a button.
  7. Top comment

    "The packaging is simple...Easy to install and work perfect"

    ""

    Hear more from customers

    Product Description

    Guard against two threats simultaneously with this First Alert combo smoke and carbon monoxide alarm. The 10-year battery minimizes maintenance, and the photoelectric sensor detects fire at its earliest stages to provide more escape time. This First Alert combo smoke and carbon monoxide detects CO from multiple sources to prevent poisoning.
    Your price for this item is $49.65
    Top comment

    "The packaging is simple...Easy to install and work perfect"

    ""

    Hear more from customers

    Product Description

    Guard against two threats simultaneously with this First Alert combo smoke and carbon monoxide alarm. The 10-year battery minimizes maintenance, and the photoelectric sensor detects fire at its earliest stages to provide more escape time. This First Alert combo smoke and carbon monoxide detects CO from multiple sources to prevent poisoning.
  8. Model:1039718
    SKU:6315915

    Product Description

    Alert your family to evacuate at the first sign of carbon monoxide with this First Alert battery CO alarm. The electrochemical sensor detects elevated levels of CO for up to five years, and the 85dB siren wakes even the deepest sleepers. This First Alert battery CO alarm has an end-of-life timer to notify you to replace it.
    Your price for this item is $19.99
    Save $2
    The previous price was $21.99

    Product Description

    Alert your family to evacuate at the first sign of carbon monoxide with this First Alert battery CO alarm. The electrochemical sensor detects elevated levels of CO for up to five years, and the 85dB siren wakes even the deepest sleepers. This First Alert battery CO alarm has an end-of-life timer to notify you to replace it.
  9. Product Description

    Keep safety top of mind with this battery-operated First Alert alarm. Wireless connectivity lets you create a network of up to 16 units for whole-home safety, and photoelectric and electrochemical sensors detect the presence of carbon monoxide and smoke. This First Alert alarm has an easy-access mute button to shut down the 85dB sound output when threats are cleared.
    Your price for this item is $76.44

    Product Description

    Keep safety top of mind with this battery-operated First Alert alarm. Wireless connectivity lets you create a network of up to 16 units for whole-home safety, and photoelectric and electrochemical sensors detect the presence of carbon monoxide and smoke. This First Alert alarm has an easy-access mute button to shut down the 85dB sound output when threats are cleared.
  10. Product Description

    Safeguard your family from fire and carbon monoxide with this First Alert smoke and CO detector. The battery-operated power source lets you install it without the need for rewiring, and the stylish, low-profile design permits mounting on a ceiling or wall. This First Alert smoke and CO detector has a talking alarm to indicate the type of threat.
    Your price for this item is $59.99

    Product Description

    Safeguard your family from fire and carbon monoxide with this First Alert smoke and CO detector. The battery-operated power source lets you install it without the need for rewiring, and the stylish, low-profile design permits mounting on a ceiling or wall. This First Alert smoke and CO detector has a talking alarm to indicate the type of threat.
  11. Product Description

    Keep your home safe from two deadly threats with this First Alert carbon monoxide and smoke detector combo pack. They're battery-operated, so they're easy to install and require no rewiring. Both units in this First Alert carbon monoxide and smoke detector combo pack have 85dB alarms to wake sound sleepers.
    Your price for this item is $36.99
    Save $3
    The previous price was $39.99

    Product Description

    Keep your home safe from two deadly threats with this First Alert carbon monoxide and smoke detector combo pack. They're battery-operated, so they're easy to install and require no rewiring. Both units in this First Alert carbon monoxide and smoke detector combo pack have 85dB alarms to wake sound sleepers.
  12. Top comment

    "Easy plug in device...A Must Have Product...Great to have to alert you on different kinds of gases, not just smoke and carbon monoxide but also on explosive gas...I like it because I put it into my kitchen to detect both Natural Gas (stove and oven) and Carbon Monoxide"

    ""

    Hear more from customers

    Product Description

    Protect yourself from explosive gas and carbon monoxide with this First Alert alarm. It lets you know if propane, natural gas, methane or carbon monoxide are present in your home. This First Alert alarm plugs into any standard outlet, and it has a backup battery for uninterrupted protection during power failures.
    Your price for this item is $47.99
    Save $12
    The previous price was $59.99
    Top comment

    "Easy plug in device...A Must Have Product...Great to have to alert you on different kinds of gases, not just smoke and carbon monoxide but also on explosive gas...I like it because I put it into my kitchen to detect both Natural Gas (stove and oven) and Carbon Monoxide"

    ""

    Hear more from customers

    Product Description

    Protect yourself from explosive gas and carbon monoxide with this First Alert alarm. It lets you know if propane, natural gas, methane or carbon monoxide are present in your home. This First Alert alarm plugs into any standard outlet, and it has a backup battery for uninterrupted protection during power failures.
  13. Product Description

    Be forewarned when danger arrives with this long-lasting FirstAlert carbon monoxide alarm. Its 3-volt lithium battery powers the electrochemical sensor that protects your family, and the alarm indicator provides visual signals. The test button on this FirstAlert carbon monoxide alarm provides peace of mind, and installation is easy with the slide-in mounting bracket.
    Your price for this item is $38.99
    Save $11
    The previous price was $49.99

    Product Description

    Be forewarned when danger arrives with this long-lasting FirstAlert carbon monoxide alarm. Its 3-volt lithium battery powers the electrochemical sensor that protects your family, and the alarm indicator provides visual signals. The test button on this FirstAlert carbon monoxide alarm provides peace of mind, and installation is easy with the slide-in mounting bracket.
  14. Top comment

    "This is an excellent value for the money...Very easy to operate as a plug in that everyone should own"

    ""

    Hear more from customers

    Product Description

    Protect your family while they sleep with this First Alert carbon monoxide alarm. It plugs into a standard electric outlet for reliable power but has a battery backup in case of power outages, and it uses an electrochemical sensor to detect CO elevation. This First Alert carbon monoxide alarm has a simple button to silence it when it goes off.
    Your price for this item is $25.99
    Save $5.36
    The previous price was $31.35
    Top comment

    "This is an excellent value for the money...Very easy to operate as a plug in that everyone should own"

    ""

    Hear more from customers

    Product Description

    Protect your family while they sleep with this First Alert carbon monoxide alarm. It plugs into a standard electric outlet for reliable power but has a battery backup in case of power outages, and it uses an electrochemical sensor to detect CO elevation. This First Alert carbon monoxide alarm has a simple button to silence it when it goes off.
  15. Product Description

    Detect dangerous CO levels in your home with this First Alert carbon monoxide alarm. The plug-in design makes installation easy and lets you move the unit from room to room as needed. Battery backup on this First Alert carbon monoxide alarm keeps it working even during a power outage for added peace of mind and security.
    Your price for this item is $47.99

    Product Description

    Detect dangerous CO levels in your home with this First Alert carbon monoxide alarm. The plug-in design makes installation easy and lets you move the unit from room to room as needed. Battery backup on this First Alert carbon monoxide alarm keeps it working even during a power outage for added peace of mind and security.