Kidde Carbon Monoxide Detector
Kidde

Kidde Carbon Monoxide Detector

AA Battery Powered, Detects Low-Level CO, Digital Backlit Display, Portable for Travel or Home, LED Status…

$42.974.9(31 reviews)
Mubboo Score B-
Buy on Amazon $42.97

Price as of 2026-06-02. Check Amazon for the current price.

Quick Decision

Mubboo Score
B-
Best For
Those who want a top-rated option
Skip If
You prefer well-established products
Reviews
31+ · limited data

Is This Right For You?

✅ Great for
  • Those who want a top-rated option — in the top 2% of Carbon Monoxide Detectors by rating
  • Kidde loyalists — the brand spans 155 products in our database
⚠️ Think twice if
  • You prefer well-established products — only 31 reviews, so the rating may still shift
💡 Consider instead
  • Kidde Carbon Monoxide Detector — 44% cheaper at $24 (Score A)

📊 Based on data analysis of 53 products in this category.

Mubboo Score: B-

Quality9.8/10
based on 4.9/5 customer rating
Popularity3.3/10
31 reviews, top 87% in Carbon Monoxide Detectors
Value6.4/10
priced below 64% of Carbon Monoxide Detectors

How It Compares

This Product
Kidde Carbon Monoxide Detector
Most Popular
Kidde Carbon Monoxide Detector
Best Rated
First Alert Carbon Monoxide Detector
Best Value
Kidde Carbon Monoxide Detector
Price$42.97$36$23.99$23.97
Rating4.9/54.7/54.7/54.8/5
Reviews3135,75222,8301,338
Mubboo ScoreB-A+A+A

Quick Specs

Alarm
Audible, Visual
Color
White
Style
AA Battery
Unit Count
1.0 Count
Item Weight
5.92 ounces
Sensor Type
Electrochemical
Manufacturer
Kidde
Model Number
COBDL

What People Say

Synthesized from 40 reviews · 100% verified purchases.

Choose a model with a digital display if you want to see real-time CO levels. Note that the low-battery chirp can be mistaken for a smoke detector, so test early; also remember these need replacement after 10 years.

Praised for
  • Plug-and-Play Installation
  • Peace of Mind & Reliable Protection
  • Battery Backup for Outages
  • Loud Alarm for Safety
  • Portable for Travel
Common complaints
  • No Digital Display on Basic Units
  • Low-Battery Chirp Resembles Smoke Detector

Expert Picks in Carbon Monoxide Detectors

wirecutter
  • Kidde Smart Smoke + Carbon Monoxide Alarm — Best smart smoke alarm
  • First Alert SC5 Hardwire Smart Smoke and CO Alarm — Works with Nest Protect units
  • Kidde Ring Smart Smoke + Carbon Monoxide Alarm — Ring alarm users

Category recommendations from independent expert publications. Source links in References.

Related Video Reviews

Key Features

  • DETECTS CARBON MONOXIDE: Model COBDL monitors CO and sounds a loud 85 dB alarm to signal evacuation to fresh air; LED warning light indicates hazard; Test/Hush button allows quick …
  • ADVANCED LOW-LEVEL CO DETECTION TECHNOLOGY: Alerts at lower CO levels to provide advanced detection, activating sooner than standard alarms; ideal for helping to safeguard young ch…
  • AA BATTERY POWERED: Carbon monoxide detector installs without wiring, mount it on the wall or set it on a table, and operates during outages using two included AA batteries; mounti…
  • TRAVEL-READY DESIGN**: Compact CO detector is suitable for use at home or for travel; lightweight design allows you to take it on the go to use in hotels or vacation rentals when d…
  • TESTED & TRUSTED: This carbon monoxide alarm is rigorously tested to meet UL 2034, 5th Edition standards, and is ETL Listed; includes a 10-year limited warranty on alarm

Source: product listing on Amazon.

About Kidde

  • 155 products in our database
  • Average rating: 4.6/5 across all products
  • Price range: $12.87$381.75
  • Categories: Carbon Monoxide Detectors, Fire Extinguishers, Smoke Detectors

Other Carbon Monoxide Detectors

Bottom Line

Kidde Carbon Monoxide Detector earns Mubboo Score B-. Priced at $43 — a mid-range option, below the category average of $64. Rated 4.9/5 from 31+ reviews. Strong buy if: those who want a top-rated option, kidde loyalists. Skip if: you prefer well-established products — Kidde Carbon Monoxide Detector (Score A+, $36) may fit better.

Buy on Amazon $42.97Last verified: 2026-06-02

Frequently Asked Questions

Is the Kidde Carbon Monoxide Detector worth buying in 2026?

It earns a Mubboo Score of B-, with a 4.9/5 rating from 31 reviews — better than 98% of Carbon Monoxide Detectors we track.

How much does the Kidde Carbon Monoxide Detector cost?

It is currently $42.97 — mid-tier pricing for Carbon Monoxide Detectors.

How does the Carbon Monoxide Detector compare to other Carbon Monoxide Detectors?

The category's most-reviewed alternative is the Kidde Carbon Monoxide Detector (4.7/5, 35,752 reviews, $36). The Carbon Monoxide Detector carries a Mubboo Score of B- vs A+.

Sources & References

Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-02) and may change.