10 Best Kidde Carbon Monitors
for May 2022

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.9
SCORE
Kidde 21007267 Nighthawk Carbon Monoxide Alarm, Battery Operated with Digital Display | Model KN-Copp-B-LS

Kidde 21007267 Nighthawk Carbon Monoxide Alarm, Battery Operated with Digital Display

Model KN-Copp-B-LS

by Kidde
What We like

Battery operated (3 AAs included) to provide protection during power outages

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Product Features

  • Battery lockout system deters covering battery compartment without installation of batteries
  • Backlit display to help see the CO level reading in the dark
  • Digital display shows CO level in PPM (parts per million) and updates digital reading every 15 seconds
  • Peak level memory displays the highest CO concentration measured since the last reset

Digital display shows co level in ppm (parts per million) and updates digital reading every 15 seconds Peak level memory displays the highest co concentration measured since the last reset Battery lockout system deters covering battery compartment without installation of batteries Backlit display to help see the co level reading in the dark

2
9.6
SCORE
Kidde Ultra-Sensitive Battery Powered Carbon Monoxide Monitor | Model KN-COU-B

Kidde Ultra-Sensitive Battery Powered Carbon Monoxide Monitor

Model KN-COU-B

by Kidde
What We like

Provides fast audible and visual notification

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Product Features

  • UL 2075 listed
  • Battery operated
  • Digital display shows Co levels as low as 10 PPM
  • Provides warning of low levels of carbon monoxide

Battery operated Ul 2075 listed Digital display shows co levels as low as 10 ppm Provides warning of low levels of carbon monoxide

3
9.1
SCORE
Kidde Plug-In Carbon Monoxide Alarm with Digital Display and 9-Volt Backup

Kidde Plug-In Carbon Monoxide Alarm with Digital Display and 9-Volt Backup

by kidde
What We like

9-volt battery backup provides protection during power outages

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Product Features

  • Peak level button displays the peak CO level recorded by the alarm since it was last reset
  • Digital display displays the level of carbon monoxide the unit is sensing
  • Meets Underwriters Laboratories (UL) requirements for safety standards
  • Three convenient mounting options

Digital display displays the level of carbon monoxide the unit is sensing Peak level button displays the peak co level recorded by the alarm since it was last reset Three convenient mounting options Meets underwriters laboratories (ul) requirements for safety standards

4
9.1
SCORE
Kidde 21010047 C3010D Carbon Monoxide Alarm with Digital Display and 10 Year Sealed Battery

Kidde 21010047 C3010D Carbon Monoxide Alarm with Digital Display and 10 Year Sealed Battery

by Kidde
What We like

Test/Reset -Tests CO alarm circuit operation and allows you to immediately silence the alarm.

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Product Features

  • 10-Year Sealed-in Lithium Batteries -Unit will continue to operate for 10 years. Alerts user to replace unit after 10 years of operation.
  • Digital Display - Displays the level of carbon monoxide the unit is sensing. The unit updates this reading every 15 seconds.
  • Peak Level Memory - Displays the highest CO concentration measured since the last reset.
  • LED Lights - Green for normal operation, Red for alarm, Amber for Error.

Digital display - displays the level of carbon monoxide the unit is sensing. the unit updates this reading every 15 seconds. 10-year sealed-in lithium batteries -unit will continue to operate for 10 years. alerts user to replace unit after 10 years of operation. Peak level memory - displays the highest co concentration measured since the last reset. Led lights - green for normal operation, red for alarm, amber for error.

5
8.8
SCORE
Kidde - 21006407 AC Hardwired Operated Carbon Monoxide Detector Alarm with Digital Display | Model KN-COP-IC

Kidde - 21006407 AC Hardwired Operated Carbon Monoxide Detector Alarm with Digital Display

Model KN-COP-IC

by Kidde
What We like

Kiddes carbon monoxide alarms meet the requirements of Underwriters Laboratories (UL), an independent facility that tests products for compliance with widely-accepted safety standards

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Product Features

  • Battery pull tab eliminates battery installation time and keeps the battery fresh
  • Tamper resist locking pin helps deter alarm tampering and theft
  • Digital display, displays the level of carbon monoxide the unit is sensing
  • Peak level memory displays the highest CO concentration measured since the last reset

Digital display, displays the level of carbon monoxide the unit is sensing Tamper resist locking pin helps deter alarm tampering and theft Battery pull tab eliminates battery installation time and keeps the battery fresh Peak level memory displays the highest co concentration measured since the last reset

6
8.6
SCORE
Kidde Worry-Free Carbon Monoxide Detector Alarm with Digital Display and 10 Year Sealed Battery | Model C3010D

Kidde Worry-Free Carbon Monoxide Detector Alarm with Digital Display and 10 Year Sealed Battery

Model C3010D

by Kidde
What We like

Red LED will pulse when CO detected alarm pattern will sound

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Product Features

  • Green LED flashes every 30 seconds
  • Tests for proper operation resets CO alarm
  • Automatically activates when attached to bracket
  • Sealed-in 10-year lithium battery

Tests for proper operation resets co alarm Sealed-in 10-year lithium battery Green led flashes every 30 seconds Automatically activates when attached to bracket

7
8.5
SCORE
KIDDE 21026350 Worry Free Living Area Plug-in Carbon Monoxide Detector Alarm with Sealed Lithium Battery Back-up and Digital Display | Model 900-0280 | KN-COP-DP-10YL

KIDDE 21026350 Worry Free Living Area Plug-in Carbon Monoxide Detector Alarm with Sealed Lithium Battery Back-up and Digital Display

Model 900-0280, KN-COP-DP-10YL

by Kidde PLC
What We like

Easy To Install, Provides Reliable Protection Against The Dangers Of Carbon Monoxide

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Product Features

  • Sealed Lithium Battery Back Up & Digital Display
  • Digital Display Feature Adds An Advanced Level Of Protection Showing CO Levels In PPM Allowing You To See If Levels Change
  • Has A 10 Year Operational Life, Which Provides A 40% Longer Lifespan
  • Offers Protection During Power Outages, Prevents Unwarranted Removal Of The Battery, & Eliminates The Need For Annual Battery Replacement

Digital display feature adds an advanced level of protection showing co levels in ppm allowing you to see if levels change Sealed lithium battery back up & digital display Offers protection during power outages, prevents unwarranted removal of the battery, & eliminates the need for annual battery replacement Has a 10 year operational life, which provides a 40% longer lifespan

8
8.5
SCORE
Kidde Living Area Plug-in Carbon Monoxide Detector Alarm with Sealed Lithium Battery Backup and Digital Display | 900-0280 | KN-COP-DP-10YL | Frustration Free Packaging

Kidde Living Area Plug-in Carbon Monoxide Detector Alarm with Sealed Lithium Battery Backup and Digital Display

900-0280, KN-COP-DP-10YL, Frustration Free Packaging

by Kidde Safety
What We like

Rotating AC Blades: Unit remains vertical whether electrical socket is in vertical or horizontal orientation

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Product Features

  • 10 year end of life warning
  • Peak level button
  • Ten year sealed battery
  • No Night Chirps: End of Life and low battery signals programmed not to occur in dark conditions, helping to prevent needless waking of user
  • Digital display

Ten year sealed battery 10 year end of life warning Digital display No night chirps: end of life and low battery signals programmed not to occur in dark conditions, helping to prevent needless waking of user Peak level button

9
8.5
SCORE
Kidde 21008873-4 KN-COPP-B-LPM Battery-Operated Carbon Monoxide Alarm with Digital Display, 4 Pack

Kidde 21008873-4 KN-COPP-B-LPM Battery-Operated Carbon Monoxide Alarm with Digital Display

4 Pack

by Kidde
What We like

Large digital backlit display is easy to read, even in low-light conditions

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Product Features

  • Battery operated with 2 aa batteries included
  • Meets the requirements of underwriters laboratories (UL)
  • Peak-level memory displays the highest co concentration measured since the last reset

Meets the requirements of underwriters laboratories (ul) Peak-level memory displays the highest co concentration measured since the last reset Battery operated with 2 aa batteries included

10
8
SCORE
Kidde KN-COPP-3 KN-COPP-3-2PK 900-0076-01 Ac Powered, Plug-In Carbon Monoxide Alarm (2 Pack), White, 2 Each Piece

Kidde KN-COPP-3 KN-COPP-3-2PK 900-0076-01 Ac Powered

Plug-In Carbon Monoxide Alarm (2 Pack), White, 2 Each Piece

by Kidde Safety
What We like

9-volt battery backup provides protection during power outages

more infoarrow_drop_down

Product Features

  • Meets Underwriters Laboratories (UL) requirements for safety standards
  • Digital display displays the level of carbon monoxide the unit is sensing
  • Three convenient mounting options
  • Peak level button displays the peak CO level recorded by the alarm since it was last reset

Peak level button displays the peak co level recorded by the alarm since it was last reset Digital display displays the level of carbon monoxide the unit is sensing Meets underwriters laboratories (ul) requirements for safety standards Three convenient mounting options

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