---
title: "Kidde Gas and Carbon Monoxide Detector — $20K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/kidde-gas-and-carbon-monoxide-detector"
last_updated: "2026-08-10T12:10:24.846Z"
locale: en
meta:
description: "Niche score 34/100 · $20K/yr market · 23K searches/yr · $38.97 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · $20K/yr market · 23K searches/yr · $38.97 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kidde Gas and Carbon Monoxide Detector — $20K/yr Amazon US Niche (2026) - Flapen"
---
# **kidde gas and carbon monoxide detector**
**Skip it**
A small market ($20K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 22Conversion 28Competition 21Returns 69Price range 95Avg price 95Brand share 17Review moat 24Quality gap 50
**Avg price**
**Incredible****$38.97**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$20.99–$64.83**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.2%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****5,152.07**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-5.1%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$20K**
$20K/yr · 23K searches
According to Flapen's Amazon United States niche tracking, kidde gas and carbon monoxide detector is a $20K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 34/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kidde gas and carbon monoxide detector market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$49K–$58K**
- units × avg price
- **Conversion rate**
- **2.2%**
- **Avg BSR**
- **#25**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **9.3%**
- **Avg brand age**
- **-9 months**
- **Avg seller age**
- **143 days**
## **Competition & brand share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▲rising
**Sellers**
**63**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**4%**
- First Alert44% - Kidde36% - LSENLTY5% - Luyxcaze4% - VETOUCH3% - X-Sense3% - Open — no brand owns it (2 brands, 4%)
## **Demand**
Weekly Amazon search volume, last 30 weeks — -5.1% search growth over the last 90 days.
700500Spike '26Prime Day '26Jan '26Feb '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/kidde-gas-and-carbon-monoxide-detector/trend)
## **Top kidde gas and carbon monoxide detector search terms**
- **4 in 1 carbon monoxide detectors plug in**6K/yr+65.2%0.5% conv. - **4 in 1 carbon monoxide detector**10K/yr-17.8%0.7% conv. - **smoke gas and carbon monoxide detector**4K/yr-37.4%1.5% conv. - **first alert explosive gas and carbon monoxide alarm**3K/yr-35.6%18.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/kidde-gas-and-carbon-monoxide-detector/search-terms)
## **Top kidde gas and carbon monoxide detector products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%15%$3K30%$6K45%$9K60%$12K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**FIRST ALERT Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display GCO1CN**First Alert**$49.87**4.4★1,011 rev](https://www.amazon.com/dp/B000H2651Y) [2**Kidde Carbon Monoxide + Explosive Gas Natural Gas & Propane Alarm Plug-in with 9V Battery Backup Digital Display 85 dB Alarm LED Status Indicators 3rd Edition**Kidde**$59.28**4.6★551 rev](https://www.amazon.com/dp/B0DT1MS1D1) [3**LSENLTY Upgraded CO2 Detector Plug in Wall Design 3 in 1 Air Quality Detector(Temp Humidity and CO2 Value) High Accuracy Air Quality Monitor with Threshold Reminder and Manual Calibration for Home**LSENLTY**$36.40**4.1★95 rev](https://www.amazon.com/dp/B0DWF12YJM) [4**Luyxcaze Plug in 6-in-1 Environment Detectors HD Display Temperature Humidity Monitor with Built-in Battery and High Accuracy Sensors for Home RV Hotel Camping Car Travel White 1 Pack**Luyxcaze**$39.83**5.0★1 rev](https://www.amazon.com/dp/B0H1QZJCNS) [5**Kidde Carbon Monoxide Detector Plug-in Carbon Monoxide Detector with AA Battery Backup 85 dB Alarm LED Status Light Indicators 3rd Edition**Kidde**$31.64**4.8★1,208 rev](https://www.amazon.com/dp/B0DT1MYBNV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Luyxcaze Plug in 6-in-1 Environment Detectors HD Display Temperature Humidity Monitor with Built-in Battery and High Accuracy Sensors for Home RV Hotel Camping Car Travel White 1 Pack**Luyxcaze**$39.83**1 rev2mo ago](https://www.amazon.com/dp/B0H1QZJCNS) [**Kidde Carbon Monoxide & Explosive Gas Alarm Plug-in & AA Battery COPDLG**Kidde**$64.83**74 rev4mo ago](https://www.amazon.com/dp/B0G1CNQG7F) [**5-in-1 CO2 Carbon Dioxide Detector Dienmern Portable Air Quality Monitor Indoor 1600mAh Powerful Battery CO2 Monitor for CO2/Temp/Humidity LED Display CO2 Detector for Travel/Office/Home/Grow Tents**Dienmern**$23.35**30 rev4mo ago](https://www.amazon.com/dp/B0GTB442ND) [**Kidde Carbon Monoxide Detector Plug-in & AA Battery Backup COPD**Kidde**$44.23**27,258 rev5mo ago](https://www.amazon.com/dp/B0G1C86M5S) [**Kidde Carbon Monoxide + Explosive Gas Natural Gas & Propane Alarm Plug-in with 9V Battery Backup Digital Display 85 dB Alarm LED Status Indicators 3rd Edition**Kidde**$59.28**551 rev1y ago](https://www.amazon.com/dp/B0DT1MS1D1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**5-in-1 CO2 Carbon Dioxide Detector Dienmern Portable Air Quality Monitor Indoor 1600mAh Powerful Battery CO2 Monitor for CO2/Temp/Humidity LED Display CO2 Detector for Travel/Office/Home/Grow Tents**Dienmern**$23.35**3.0★**▲ 133%**](https://www.amazon.com/dp/B0GTB442ND) [**LSENLTY Upgraded CO2 Detector Plug in Wall Design 3 in 1 Air Quality Detector(Temp Humidity and CO2 Value) High Accuracy Air Quality Monitor with Threshold Reminder and Manual Calibration for Home**LSENLTY**$36.40**4.1★**▲ 133%**](https://www.amazon.com/dp/B0DWF12YJM) [**Luyxcaze Plug in 6-in-1 Environment Detectors HD Display Temperature Humidity Monitor with Built-in Battery and High Accuracy Sensors for Home RV Hotel Camping Car Travel White 1 Pack**Luyxcaze**$39.83**5.0★**▲ 132%**](https://www.amazon.com/dp/B0H1QZJCNS) [**Kidde Carbon Monoxide Detector Plug-in & AA Battery Backup COPD**Kidde**$44.23**4.7★**▲ 132%**](https://www.amazon.com/dp/B0G1C86M5S) [**Kidde Carbon Monoxide & Explosive Gas Alarm Plug-in & AA Battery COPDLG**Kidde**$64.83**4.1★**▲ 132%**](https://www.amazon.com/dp/B0G1CNQG7F)
**~~View all trending →~~**
## **What buyers say about kidde gas and carbon monoxide detector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**16%
*“Easy install”*
**Quality-Overall**13%
*“the overall build quality feels solid”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Value For Money**9%
*“Good Deal”*
**Ease Of Use**8%
*“Easy to read”*
**Efficiency**5%
*“Works perfect in my home daycare”*
**Battery Life**4%
*“The battery backup provides extra peace of mind during power outages”*
**Security**4%
*“Keeps you safe”*
**Sensor**4%
*“Overall, this is a straightforward and user-friendly detector with useful features and added convenience”*
**Design-Overall**2%
*“Well designed”*
### **What buyers complain about **
**Battery Life**15%
*“battery went dead”*
**Durability**14%
*“both units failed after 4 months”*
**Noise Level**7%
*“Beeps all the time”*
**Functionality-Overall**7%
*“Doesn't work”*
**Quality-Overall**5%
*“VERY POOR quality control”*
**Value For Money**4%
*“Nearly half price as box store”*
**Size-Overall**4%
*“It doesnt fit the old First Alert base”*
**Alarm/Timer Accuracy**3%
*“it started false alarm”*
**Leak-Proof**3%
*“That seems like a more likely place for an accidental gas leak”*
**Instructions/User Manual/Troubleshooting**3%
*“No instructions”*
### **Top return reasons **
**Alarm/Timer Accuracy**24%
**Functionality-Overall**11%
**Advertised Vs Actual Product**9%
**Value For Money**9%
**Size-Overall**7%
**Compatibility-Overall**6%
**Defective Material/Parts**5%
**Connectivity-Overall**5%
**Socket/Port/Plug**4%
**Product Condition**3%
## **Common questions**
- **Is kidde gas and carbon monoxide detector profitable to sell on Amazon United States?**
- The niche generates $20K/yr across 15 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -5.1%. Flapen's verdict: Skip it (34/100).
- **How competitive is the kidde gas and carbon monoxide detector niche?**
- 8 brands and 63 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in kidde gas and carbon monoxide detector?**
- Top complaints mined from reviews: Battery Life, Durability, Noise Level. The return rate is 2.2%.
- **What does it cost to enter the kidde gas and carbon monoxide detector niche?**
- Listings span $20.99–$64.83; the average listing price is $38.97 (sweet spot $15–$100). The average incumbent carries 5,152 reviews — the moat a new listing must climb.
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