Carbon Monoxide Detectors

Compare 72 active carbon monoxide detectors products across 29 brands and 6 filter dimensions, with related guides to help you narrow the field faster.

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Mar 24, 2026

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How To Compare Carbon Monoxide Detectors

Carbon Monoxide Detectors is a browse-first catalog page with 72 active products in scope. Use 6 available dimensions to narrow the catalog, then open a related guide when you want editorial ranking instead of the full inventory.

Use 6 refinement dimensions such as Power Type, Display Type, Alert Linking to narrow the field before you inspect product cards.

This catalog currently surfaces 72 active products with 29 brands represented in the active set.

Open one of the 1 related buying guides when you want a curated shortlist instead of browsing the full catalog.

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carbon monoxide detector

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72 items

Kidde

Kidde Carbon Monoxide Detector, Plug In Wall with 9-Volt Battery Backup, Digital LED Display

Plug-In carbon monoxide detector

Digital Display carbon monoxide detector

Carbon Monoxide Detectors

How To Compare Carbon Monoxide Detectors

Best Starting Points

Kidde Carbon Monoxide Detector, Plug In Wall with 9-Volt Battery Backup, Digital LED Display

Kidde Hardwired Carbon Monoxide Detector with 9-Volt Battery Backup, Digital LED Display 5.75 diameter x 1.8 depth

Kidde Hardwired Carbon Monoxide Detector with 9-Volt Battery Backup, 3 LED Indicators

First Alert Carbon Monoxide Detector, Plug-In Alarm with Test & Silence Button, CO600, White, 1-Pack

First Alert BRK Carbon Monoxide Detector, Hardwired Alarm with Battery Backup, CO5120BN, White

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

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

FIRST ALERT Carbon Monoxide Detector, No Outlet Required, Battery Operated, CO400, White, 2 Count (Pack of 1)

FIRST ALERT Carbon Monoxide Alarm | BRK CO250 Battery Operated Carbon Monoxide Detector With 9-Volt Battery & Two Silence Features

Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

First Alert BRK CO511 Carbon Monoxide (CO) Detector Wireless Interconnected with Voice and Location

Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button

First Alert CO710 Carbon Monoxide Detector with 10-Year Battery and Digital Temperature Display , White

FIRST ALERT Plug-In Carbon Monoxide Detector, 3 Count (Pack of 1), CO600 , White, 6.75 x 6.9 x 9 inches

Kidde Carbon Monoxide Detector with 10-Year Battery, Digital Display, 3 LEDs, Replacement Indicator, Peak Level Memory

Carbon Monoxide Detector 2 Pack,Battery Operated CO Detector Alarm with Digital LCD Display & Loud 85dB Alarm,Travel Carbon Monoxide Alarm，High Accuracy Portable CO Detector for Home/Hotel/Kitchen/RV

Kidde Carbon Monoxide Detector, Plug In Wall with 9-Volt Battery Backup, Digital LED Display - 2 Pack

X-Sense Carbon Monoxide Detector Alarm with Digital LCD Display, Replaceable Battery CO Alarm Detector with Peak Value Memory, XC01-R

X-Sense Wireless Interconnected Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display and Peak Value Memory, XC01-WR, Pack of 2

Carbon Monoxide Detector,CO Monitor Alarm Detector Battery Powered,CO Detector with LCD Digital Display and Sound Warning for Home,Office,School,Basement,Garage,Complies with UL 2034 Standards

3 Packs Carbon Monoxide Detectors - Hembisen Carbon Monoxide Detector Plug in Type CO Alarm Monitor with Digital Display, Accurate & Easy to Read, for Home/Kitchen/Hotel/Bedroom (White)

Plug-in Carbon Monoxide Detectors,Koabbit CO Level Monitoring Alarm with Light & Digital Display for Home/Kitchen/Bedroom,Accurate & Easy to Install(2 Pack)

3 Packs Carbon Monoxide Detectors - Hembisen CO Alarm Detector Monitor Battery Operated with Digital Display for House Kitchen Restaurant Hotel Office

X-Sense Smart Carbon Monoxide Detector, Wi-Fi CO Detector, Real-Time Push Notifications via X-Sense Home Security App, Replaceable Battery, Optional 24/7 Professional Monitoring Service, XC04-WX

Siterwell Carbon Monoxide Detectors, 10 Year Product Life CO Detector with LCD Digital Display and Sound Warning, ETL Listed, Carbon Monoxide Detectors Battery Operated for Home School Office, 1-Pack

Jemay Carbon Monoxide Detector, 10-Year Lifespan CO Alarm with Battery Powered–LCD Display, LED Indicator & 85dB Loud Alert | Wall-Mounted/Portable CO Detector for Home, Bedroom, Travel Safety

Siterwell Wireless Interconnected Carbon Monoxide Detectors, Travel Carbon Monoxide Detector with LCD Digital Display and Sound Warning, ETL Listed, Portable Carbon Monoxide Detector for Home, 1-Pack

Carbon Monoxide Detectors, CO Detector Battery Powered, Carbon Monoxide Alarm with Sensitive CO Sensor,CO Alarm with Digital Display & Sound Warning for Home，Kitchen，Warehouse

COOKSS Carbon Monoxide Detector 2 Pack,CO Gas Monitor Alarm with LCD Digital Display and Sound Warning，Battery Powered High Accuracy CO Alarm for Home,Office,Warehouse

Carbon Monoxide Detector Alarm with Digital LCD Display, CO Detector Alarm with Replaceable Battery,Test-Reset Button, Low Battery Indicator, Portable,complies with UL2034(Batteries NOT Included)

Pildegro 3-in-1 Portable Carbon Monoxide Detector, Professional Rechargeable Real-Time Travel CO Monitor 140HR Standby, Premium Reliable CO Detector with Loud Alarm for Air Safety (Grey/Courage)

3-in-1 Carbon Monoxide Detector, Carbon Monoxide Detector Plug in Wall with Temperature & Humidity Display, CO Alarm Monitor with Color LCD Display, Accurate & Easy to Install

HEIMAN Smart Carbon Monoxide Detector, Wi-Fi Nano CO Alarm, ETL Listed Real-Time Push Notifications Battery Powered, Test-Reset Button, 2034 Standards, 10-Year Figaro Sensor, Portable for Trave

Smoke and Carbon Monoxide Detector, 2 in 1 Smoke Detector, LED Warning Light Indicators, 10 Year Battery (White), 4 Pack

Heiman Carbon Monoxide Detector, Nano-Sized Portable CO Alarm Battery Powered, UL2034 4th Certified, 10-Year Battery Figaro Sensor, Test Button, Small Firm Alarm for Home Travel Vehicle RV

3 Packs Carbon Monoxide Detectors, Travel Carbon Monoxide Detector Battery，Replaceable Battery Operated CO Detector Alarm with Digital Display for Warehouse, Kitchen, Restaurant,Hotel, Garage

X-Sense Smart Carbon Monoxide Detector XC0C-iR, Silence via App, CO Alarm with LCD Digital Display, Carbon Monoxide Alarm with Replaceable Battery, 1-Pack

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup - 3 Pack

Carbon Monoxide Detectors, CO Detector Battery Powered, Carbon Monoxide Alarm with Sensitive CO Sensor, LCD Display and Sound Warning for Home, Bedroom, Kitchen

Carbon Monoxide Detectors Plug in Wall, Portable Carbon Monoxide Detector with Alarm,3 in 1 Travel CO Detector Humidity Temperature Meter, Mini Co Gas Monitor Home Hotel Trip Camp RV

Carbon Monoxide Detector Plug in Wall，CO Gas Monitor Alarm Detector with Digital Display Sound & Light Warning for Home/Workplace/Travel

DS-100 Portable Carbon Monoxide Detector for Travel, 140H Standby, CO Detector with Magnetic Back, 3-in-1 CO Monitor with Audible & Visual Alarm for Camping, Hotel, Car & RV

Carbon Monoxide Detectors with 10-Year Battery, Digital LCD Display, LED Flashing Signal Lights Portable CO Monitor Alarm for Travel, RV, Home, and Depot (1 Pack)

Carbon Monoxide Detectors,CO Detectors Battery Powered,2 Pack Carbon Monoxide CO Alarms with Light&Digital Display for Home,Bedroom,Kitchen,Office

2 Pack Combination Gas & Carbon Monoxide Detectors - Plug in CO Alarm & Natural Gas Detector with Digital Display, CO Detector & Combustible Gas Detector for Home, Easy to Read

2 Packs Carbon Monoxide Detectors,CO Alarm Detector Monitor Battery Operated with PPM Value Display,Carbon Monoxide Alarm with Sound &Light Warning,Accurate & Easy to Read,for Home Kitchen Office

X-Sense Carbon Monoxide Detector, Replaceable Battery Powered CO Alarm with Digital Display, Portable Carbon Monoxide Detector for Travel, XC0C-SR, 1-Pack

Buying Guides

carbon monoxide detector