Best carbon monoxide detector [Detailed Reviews]

Are you attempting to locate the best carbon monoxide detector? We totally understand you.

We at ReviewCity.club understand that choosing a carbon monoxide detector is a difficult task.

For this reason, our mission is to help you buy the best product by gathering information, testing, and writing comprehensive reviews.

$14.25
in stock
28 new from $14.25
1 used from $29.99
Amazon.com
Free shipping
$29.46
$71.50
in stock
31 new from $28.89
3 used from $27.99
Amazon.com
Free shipping
$19.47
$29.99
in stock
21 new from $19.47
Amazon.com
Free shipping
$21.00
$22.63
in stock
12 new from $21.00
Amazon.com
Free shipping
$17.59
in stock
23 new from $17.59
2 used from $10.10
Amazon.com
Free shipping
$31.20
$54.99
in stock
5 new from $31.20
2 used from $29.85
Amazon.com
Free shipping
$59.31
in stock
10 new from $59.31
5 used from $49.13
Amazon.com
Free shipping
$32.98
$59.99
in stock
10 new from $32.98
4 used from $30.20
Amazon.com
Free shipping
$33.49
$75.99
in stock
2 new from $32.99
5 used from $27.62
Amazon.com
Free shipping
Last updated on February 14, 2021 10:11 pm

As a result of the comprehensive inquiry, we chose the finest products and we organized a list of the best carbon monoxide detector on the market.

Our best pick is First Alert Plug-In Carbon Monoxide Detector with Battery Backup, 3-Pack, CO605. Nonetheless, every product on our list is of good quality.

Look at the price table we made for you and read below to see what we exposed when we researched the top 10 carbon monoxide detector.

Best carbon monoxide detector Reviewed

Continue to read to see the complete reviews.

Kidde KN-COB-LP2 9CO5-LP2 21025778 Carbon Monoxide Alarm Battery, 1 Pack

$14.25  in stock
28 new from $14.25
1 used from $29.99
Free shipping
Buy Now
Amazon.com
as of February 14, 2021 10:11 pm

Features

  • 2 AA battery backup
  • Low battery hushes
  • Event memory
  • Loud 85 decibel alarm
  • Low battery signal

Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3

$71.50
$29.46  in stock
31 new from $28.89
3 used from $27.99
Free shipping
Buy Now
Amazon.com
as of February 14, 2021 10:11 pm

Features

  • Peak level button – Displays the peak CO level recorded by the alarm since it was last reset or unplugged
  • Test button functions – Tests the unit for proper operation and resets the carbon monoxide alarm
  • LED operation – Blinking dot in lower right corner of display denotes normal operation
  • Ten years after the initial power up, this alarm will “beep” two times every 30 seconds to indicate that it is time to replace the alarm.
  • Note: This CO alarm is not battery operated. However, these alarms are equipped with 9 volt battery backup – the 9 volt battery is to supply short term back-up during a power outage.

Kidde AC Carbon Monoxide Detector Alarm | Plug-In with Battery Backup | Model KN-COP-DP2

$29.99
$19.47  in stock
21 new from $19.47
Free shipping
Buy Now
Amazon.com
as of February 14, 2021 10:11 pm

Features

  • Tamper resist feature – Can be activated to cause unit to go into alarm if it has been unplugged or has come loose from the outlet
  • 2 LED’s: Red - Illuminates when in alarm mode. Green – AC power is present, normal operation
  • Test/reset button: Tests CO alarm circuit operation and allows you to immediately silence the alarm
  • End of life alarm: Alerts user to replace CO alarm after 10-years of operation
  • Provides peace of mind against the silent killer; Temperature range: 40˚F (4.4˚C) to 100˚F (37.8˚C)

Kidde Carbon Monoxide Alarm Detector | Digital Display | Battery Operated | Model KN-COPP-B-LPM

$22.63
$21.00  in stock
12 new from $21.00
Free shipping
Buy Now
Amazon.com
as of February 14, 2021 10:11 pm

Features

  • Digital Display - Displays the level of carbon monoxide the unit is sensing. Shows CO level in PPM (parts per million). Updates digital reading every 15 seconds, allowing you to see if levels change. Peak Level Memory displays the highest CO concentration measured since the last reset
  • Battery Operated - Provides the best protection during power outages. Battery safeguard makes it difficult to close the cover without batteries in the unit. Low battery signal alerts user when the batteries need to be replaced. Slide-out battery door cover gives immediate access to batteries
  • Test/Reset Button - Tests unit’s electronic circuitry & horn and resets the unit during alarm. Tests CO alarm circuit operation and allows you to immediately silence the alarm
  • LED's - Green LED for normal operation, Red LED for alarm. Temperature range 40˚F (4.4˚C) to 100˚F (37.8˚C). Sensor: Electrochemical
  • Provides peace of mind against the silent killer and a digital display

First Alert CO400 Carbon Monoxide Detector, White, Pack of 1

$17.59  in stock
23 new from $17.59
2 used from $10.10
Free shipping
Buy Now
Amazon.com
as of February 14, 2021 10:11 pm

Features

  • Keep your family safe with this easy to use, battery operated carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
  • Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room.The alarm sequence should last 5-6 seconds. If it does not alarm, make sure fresh batteries are correctly installed, and test it again. If the unit still does not alarm, replace it immediately
  • A loud 85 decibel alarm sounds when CO levels reach dangerous levels
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • 7-year limited warranty; Equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety

First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated, SCO5CN

$54.99
$31.20  in stock
5 new from $31.20
2 used from $29.85
Free shipping
Buy Now
Amazon.com
as of February 14, 2021 10:11 pm

Features

  • Keep your family safe with this battery operated smoke and carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
  • Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection
  • Battery operated unit installs quickly and easily without an electrician. Low battery signal mute, quiets low battery signal for up to 8 hours
  • Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling

First Alert Plug-In Carbon Monoxide Detector with Battery Backup, 3-Pack, CO605

$59.31  in stock
10 new from $59.31
5 used from $49.13
Free shipping
Buy Now
Amazon.com
as of February 14, 2021 10:11 pm

Features

  • Keep your family safe from carbon monoxide in multiple rooms with this convenient plug in carbon monoxide alarm 3 pack; the alarms work with any standard outlet and also have a battery backup for continuous monitoring of CO levels, even if there's a power failure
  • Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room
  • Simple to use, with a single test/silence button; a loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels
  • To ensure complete protection make sure to place 1 on each level of your home and in each bedroom
  • 7 year limited warranty; equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety

First Alert Dual-Power Carbon Monoxide Detector Alarm | Plug-In with Battery Backup and Digital Display, CO615

$59.99
$32.98  in stock
10 new from $32.98
4 used from $30.20
Free shipping
Buy Now
Amazon.com
as of February 14, 2021 10:11 pm

Features

  • Keep your family safe with this digital display, plug in carbon monoxide alarm; It works with any standard outlet and also has a battery backup for continuous monitoring of Carbon Monoxide levels, even if there's a power failure
  • Features an advanced electrochemical carbon monoxide sensor; Peak level feature displays the highest concentration of carbon monoxide measured
  • A loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • 7 year limited warranty; Equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety

First Alert Carbon Monoxide Detector|No Outlet Required, Battery Operated, 2-Pack, CO400

$75.99
$33.49  in stock
2 new from $32.99
5 used from $27.62
Free shipping
Buy Now
Amazon.com
as of February 14, 2021 10:11 pm

Features

  • Keep your family safe with this 2-Pack of easy to use, battery operated carbon monoxide alarms; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
  • Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room
  • A loud 85-decibel alarm sounds when CO levels reach dangerous levels
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • 5-year limited warranty; Equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for safety

X-Sense Carbon Monoxide Alarm Detector, Replaceable Battery-Operated CO Alarm Detector with LCD Display, Compliant with UL 2034 Standard, CO03D

$28.99  in stock
2 new from $28.99
Free shipping
Buy Now
Amazon.com
as of February 14, 2021 10:11 pm

Features

  • ACCURATE & RESPONSIVE: With an advanced Figaro electrochemical CO sensor and high-performance ST chipset, the X-Sense carbon monoxide alarm instantly and accurately detects CO, an invisible, deadly gas, giving you the earliest possible warning of CO threat with both a loud 85 dB alarm and a rapid flashing red LED
  • 10-YEAR 24/7 PROTECTION WITH REPLACEABLE BATTERY: Powered by 3 replaceable 1.5 V AA batteries and a 10-year sensor life, this CO alarm provides 24/7 protection, even during power outages; a low battery warning informs you when the batteries need to be changed, and an end-of-life warning lets you know when it’s time to replace the unit
  • REAL-TIME CO LEVELS SHOWN ON THE LCD: Clearly displays the battery life and real-time CO levels taken from the surrounding air, with an updated measurement taken every 10 seconds; responds to various CO levels, with the lowest alarm threshold at 30 ppm, ensuring the ultimate CO protection
  • EASY INSTALLATION: No need to worry about wires or wall outlets, as our battery-operated CO alarm is equipped with screws and anchor plugs, so you can install it easily and quickly wherever you want
  • QUALITY ASSURANCE: Backed by a 60-day money-back and an incredible after-sales service team that will help you resolve any quality issues you have within 5 years; our lifetime technical support team will response to you within 24 hours

With this, our list of best carbon monoxide detector has come to an end. If we didn’t manage to assist you with the process of choosing the right thing for your needs, contact us.