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Best Carbon Monoxide Detectors

From leading brands and best sellers available on the web.
#1

Winner

FIRST ALERT Plug-In Carbon Monoxide

FIRST ALERT

38%OFF

FIRST ALERT Plug-In Carbon Monoxide Detector with Battery Backup, (Pack of 3), CO605

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#2
FIRST ALERT BRK SC9120FF Hardwired

First Alert

FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack , White

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#3
X-Sense Smart Smoke Detector Carbon

X-Sense

15%OFF

editor-choice-ribbon

X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo, Battery-Operated (Not AC Hardwired) Interconnected Combination Smoke Carbon Monoxide Detector, 5 Detectors with 1 Base Station, SC07-MR51

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#4
First Alert SMICO100-AC Interconnec

FIRST ALERT

26%OFF

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 1-Pack

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#5
X-Sense Smoke Detector Carbon Monox

X-Sense

18%OFF

X-Sense Smoke Detector Carbon Monoxide Detector Combo, 10-Year Battery Smoke Detector with Display, Auto-Check, 3-Pack

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#6
X-Sense Wireless Interconnected Com

X-Sense

17%OFF

X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector, 10-Year Battery Powered Fire and CO Alarm, SC06-W, 6-Pack

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#7
2 Packs Combination Gas & Carbon Mo

KOABBIT

15%OFF

2 Packs Combination Gas & Carbon Monoxide Detector, 4-in-1 Natural Gas Detector & Carbon Monoxide Alarm with Temperature(°F) & Humidity,Propane & CO Detector for Home,RV,Apartment

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#8
First Alert CO400 Carbon Monoxide (

FIRST ALERT

First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack

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#9
X-Sense 10-Year Battery Combination

X-Sense

editor-choice-ribbon

X-Sense 10-Year Battery Combination Smoke Carbon Monoxide Alarm Detector with Large LCD Display (Standalone Model)

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#10
First Alert BRK SC-9120B Hardwired

FIRST ALERT

28%OFF

First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup

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Buying Guide for the Best Carbon Monoxide Detectors

Choosing the right carbon monoxide detector is crucial for ensuring the safety of your home and family. Carbon monoxide is a colorless, odorless gas that can be deadly, so having a reliable detector is essential. When selecting a carbon monoxide detector, consider the following key specifications to make an informed decision that best fits your needs.
Sensor TypeThe sensor type in a carbon monoxide detector determines how it detects the presence of carbon monoxide. Common sensor types include electrochemical, biomimetic, and metal oxide semiconductor sensors. Electrochemical sensors are highly accurate and respond quickly to CO levels, making them ideal for most homes. Biomimetic sensors mimic the human body's response to CO and are also reliable but may require more frequent replacement. Metal oxide semiconductor sensors are less common but can be effective in certain environments. Choose a sensor type based on the accuracy and reliability you need for your specific situation.
Power SourceCarbon monoxide detectors can be powered by batteries, hardwired into your home's electrical system, or plugged into an outlet. Battery-powered detectors offer flexibility in placement and continue to work during power outages, but require regular battery replacement. Hardwired detectors are more permanent and often come with battery backup, ensuring continuous operation even during power outages. Plug-in detectors are easy to install and can be moved around, but may not work during power outages unless they have battery backup. Consider your home's layout and your preference for maintenance when choosing the power source.
Display and AlertsThe display and alert system of a carbon monoxide detector provide critical information about CO levels and alert you to danger. Some detectors have digital displays that show real-time CO levels, which can be useful for monitoring and understanding the severity of the situation. Others may have simple LED indicators or audible alarms. Look for detectors with loud, clear alarms and consider additional features like voice alerts or smartphone connectivity for remote monitoring. Choose a display and alert system that ensures you can quickly and easily respond to any CO threat.
Installation LocationThe location where you install your carbon monoxide detector can significantly impact its effectiveness. Detectors should be placed near sleeping areas and on every level of your home to ensure comprehensive coverage. Avoid placing detectors too close to fuel-burning appliances, as this can lead to false alarms. Consider models that offer flexibility in installation, such as wall-mounted or ceiling-mounted options. Assess your home's layout and identify key areas where CO exposure is most likely to ensure optimal placement of your detectors.
Additional FeaturesSome carbon monoxide detectors come with additional features that can enhance their functionality and convenience. Features like interconnected alarms, which allow all detectors in your home to sound simultaneously, can provide added safety. Smart detectors that connect to your home automation system or smartphone can offer remote monitoring and alerts. Some models also include combination smoke and CO detection, providing dual protection in a single device. Evaluate which additional features are important to you based on your lifestyle and home setup to choose a detector that offers the best overall protection.