Kidde Carbon Monoxide Detector
AA Battery Powered, Digital Backlit Display, Portable for Travel or Home, LED Status Indicators, 85 dB Alarm…
Price as of 2026-07-28. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Those who want a top-rated option — in the top 1% of Carbon Monoxide Detectors by rating
- •Risk-averse buyers — 19,737+ reviews give a highly reliable picture
📊 Based on data analysis of 6 products in this category.
Mubboo Score: A+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Carbon Monoxide Detectors
Computed from live Amazon rating, review count, and price across 6 Carbon Monoxide Detectors available to US consumers · last refreshed 2026-07-28.
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 | $26.35 | $43.97 | $23.99 | $27.79 |
| Rating | 4.7/5 | 4.7/5 | 4.7/5 | 4.7/5 |
| Reviews | 19,737 | 27,202 | 22,830 | 19,737 |
| Mubboo Score | A+ | B+ | A+ | A+ |
Quick Specs
- Alarm
- Audible, Visual
- Color
- White
- Style
- 5th Edition
- Unit Count
- 1.0 Count
- Item Weight
- 0.37 Pounds
- Sensor Type
- Electrochemical
- Manufacturer
- Kidde
- Model Number
- COBD
What buyers say about Carbon Monoxide Detectors
Themes from buyer reviews across this category — not review data for this specific model.
Be aware that the low-battery chirp mimics a smoke detector, so check this unit first when you hear chirping. If replacing an older model, note that mounting holes may not align with existing screws.
- Extremely easy installation and setup
- Reliable performance and peace of mind
- Loud and effective alarm
- Battery backup for power outages
- Low-battery chirp mimics smoke detector chirp
- Mounting holes may not align with older model screws
Expert Picks in Carbon Monoxide Detectors
- 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
- 📹 What Most Homeowners Don’t Know About Carbon Monoxide Detectors — The DIY HVAC Guy
- 📹 Best Carbon Monoxide Detectors in 2026 — wiredtech
- 📹 7 Best Carbon Monoxide Detector 2026! Tested & Tried — Everything Under Control
Key Features
- ✦DETECTS CARBON MONOXIDE: Model COBD sounds a loud 85-decibel alarm when carbon monoxide is detected; easy-to-read backlit digital display shows status and alarm operation; a test/h…
- ✦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 de…
- ✦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
- ✦BUILT FOR EVERY HOUSEHOLD: Designed to help provide dependable carbon monoxide monitoring for everyday residential use; supports renters, homeowners, and pet owners seeking added a…
Source: product listing on Amazon.
About Kidde
- 6 products in our database
- Average rating: 4.6/5 across all products
- Price range: $21.77 – $69.97
- Categories: Carbon Monoxide Detectors, Fire Extinguishers, Smoke Detectors
If not the Carbon Monoxide Detector, consider these
Featured in Our Reviews
Bottom Line
Kidde Carbon Monoxide Detector earns Mubboo Score A+. Priced at $26 — a mid-range option, below the category average of $38. Rated 4.7/5 from 19,737+ reviews. Strong buy if: those who want a top-rated option, risk-averse buyers.
Frequently Asked Questions
Is the Kidde Carbon Monoxide Detector worth buying in 2026?
It earns a Mubboo Score of A+, with a 4.7/5 rating from 19,737 reviews — better than 100% of Carbon Monoxide Detectors we track.
How much does the Kidde Carbon Monoxide Detector cost?
It is currently $26.35 — 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, 27,202 reviews, $43.97). The Carbon Monoxide Detector carries a Mubboo Score of A+ vs B+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-07-28) and may change.