---
title: "Airguard Carbon Monoxide Detector — $52K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/airguard-carbon-monoxide-detector"
last_updated: "2026-08-10T09:38:50.881Z"
locale: en
meta:
description: "Niche score 40/100 · $52K/yr market · 67K searches/yr · $48.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $52K/yr market · 67K searches/yr · $48.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Airguard Carbon Monoxide Detector — $52K/yr Amazon US Niche (2026) - Flapen"
---
# **airguard carbon monoxide detector**
**Skip it**
A small market ($52K/yr) — this niche doesn't clear our bar today.
Market size 13Growth 25Conversion 20Competition 29Returns 74Price range 66Avg price 94Brand share 28Review moat 24Quality gap 83
**Avg price**
**Great****$48.45**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.1%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$23.44–$139.42**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Growth**
**Okay****+0.0%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****5,445.06**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.6%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$52K**
$52K/yr · 67K searches
**Signals**[** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, airguard carbon monoxide detector is a $52K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 40/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **airguard carbon monoxide detector market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$61K–$73K**
- units × avg price
- **Conversion rate**
- **1.6%**
- **Avg BSR**
- **#105**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **94%**
- **Out of stock**
- **28.6%**
- **Avg brand age**
- **28 months**
- **Avg seller age**
- **142 days**
## **Competition & brand share**
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **
**Sellers**
**45**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 100%
**Open market**
**9%**
- Kidde46% - The Airguard Pro27% - Dienmern7% - PinoTec5% - YISPK4% - GoveeLife3% - Open — no brand owns it (5 brands, 9%)
## **Top airguard carbon monoxide detector search terms**
- **airguard carbon monoxide detector**44K/yr+0.0%0.8% conv. - **air guard co detector**16K/yr+0.0%0.6% conv. - **air guard carbon monoxide detector**7K/yr+0.0%0.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/airguard-carbon-monoxide-detector/search-terms)
## **Top airguard 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%10%$5K20%$10K30%$16K40%$21K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Airguard - 4-In-1 With Real-Time Digital Display Plug-In With Temperature & Humidity Tracking Easy Setup For Home & Apartment (2 Pcs)**The Airguard Pro**$79.80**5.0★1 rev](https://www.amazon.com/dp/B0H6JNYN1H) [2**Kidde Carbon Monoxide Detector Plug-in with AA Battery Backup Easy-to-Read Digital Backlit Display 85 dB Alarm Rotating Plug LED Status Light Indicators 5th Edition COPD**Kidde**$44.47**4.7★27,237 rev](https://www.amazon.com/dp/B0G1C86M5S) [3**Kidde Carbon Monoxide Detector Plug-In with 9V Battery Backup Digital Display 85 dB Alarm LED Status Light Indicators 3rd Edition**Kidde**$39.04**4.7★27,237 rev](https://www.amazon.com/dp/B00002N86A) [4**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**$23.44**4.1★773 rev](https://www.amazon.com/dp/B0GTB442ND) [5**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**$59.53**4.6★551 rev](https://www.amazon.com/dp/B0DT1MS1D1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Airguard - 4-In-1 With Real-Time Digital Display Plug-In With Temperature & Humidity Tracking Easy Setup For Home & Apartment (2 Pcs)**The Airguard Pro**$79.80**1 rev2w ago](https://www.amazon.com/dp/B0H6JNYN1H) [**Airguard - 4-In-1 With Real-Time Digital Display Plug-In With Temperature & Humidity Tracking Easy Setup For Home & Apartment (4 Pcs)**The Airguard Pro**$139.42**1 rev2w ago](https://www.amazon.com/dp/B0H6JC1VX2) [**5-in-1 Indoor Air Quality Monitor**CoillBlow**$49.06**1 rev1mo ago](https://www.amazon.com/dp/B0H2DS8SZ2) [**Air Quality Monitor Indoor 10-in-1 Portable Smart Air Quality Tester for CO2 | TVOC | HCHO | AQI | PM2.5 | PM1.0 | PM10 | Temp | Humidity and Time for Home Office Cars Hotel School Black**Lwyinp**$35.27**25 rev2mo ago](https://www.amazon.com/dp/B0H1H8J259) [**Upgraded 10-in-1 Smart Air Quality Monitor Professional Indoor Air Test Kit for CO TVOC HCHO PM0.3-10 PM2.5 Temperature & AQI Home Car Pets Plants Hotels White**YISPK**$29.22**37 rev3mo ago](https://www.amazon.com/dp/B0GWLTFPQS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Airguard - 4-In-1 With Real-Time Digital Display Plug-In With Temperature & Humidity Tracking Easy Setup For Home & Apartment (2 Pcs)**The Airguard Pro**$79.80**5.0★**— 0%**](https://www.amazon.com/dp/B0H6JNYN1H) [**Kidde Carbon Monoxide Detector Plug-in with AA Battery Backup Easy-to-Read Digital Backlit Display 85 dB Alarm Rotating Plug LED Status Light Indicators 5th Edition COPD**Kidde**$44.47**4.7★**— 0%**](https://www.amazon.com/dp/B0G1C86M5S) [**Kidde Carbon Monoxide Detector Plug-In with 9V Battery Backup Digital Display 85 dB Alarm LED Status Light Indicators 3rd Edition**Kidde**$39.04**4.7★**— 0%**](https://www.amazon.com/dp/B00002N86A) [**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**$23.44**4.1★**— 0%**](https://www.amazon.com/dp/B0GTB442ND) [**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**$59.53**4.6★**— 0%**](https://www.amazon.com/dp/B0DT1MS1D1)
**~~View all trending →~~**
## **What buyers say about airguard carbon monoxide detector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“Excellent product”*
**Ease Of Use**12%
*“Easy to Use”*
**Assembly/Installation**11%
*“Ease of installation”*
**Value For Money**9%
*“Great value”*
**Advertised Vs Actual Product**8%
*“Exactly as advertised”*
**Battery Life**5%
*“Long lasting battery”*
**Efficiency**5%
*“does what its supposed to do”*
**Sensor**4%
*“Great Detector”*
**Design-Overall**3%
*“Genius design”*
**Durability**2%
*“seems fairly durable”*
### **What buyers complain about **
**Noise Level**9%
*“Random Beeps”*
**Durability**7%
*“Died after about a month”*
**Battery Life**6%
*“How does a brand new battery go dead within not even 3 weeks”*
**Functionality-Overall**6%
*“or this monitor doesn't work”*
**Size-Overall**4%
*“The detector is bigger than I thought”*
**Quality-Overall**4%
*“terrible quality control”*
**Product Condition**4%
*“It was used”*
**Connectivity-Overall**3%
*“Does not stay connected to WiFi”*
**Measurement/Reading Accuracy**3%
*“Inaccurate readings”*
**Ease Of Use**3%
*“hard to use”*
### **Top return reasons **
**Alarm/Timer Accuracy**13%
**Size-Overall**12%
**Functionality-Overall**12%
**Advertised Vs Actual Product**10%
**Value For Money**8%
**Defective Material/Parts**6%
**Product Condition**5%
**Compatibility-Overall**3%
**Display-Overall**3%
**Battery Life**3%
## **Common questions**
- **Is airguard carbon monoxide detector profitable to sell on Amazon United States?**
- The niche generates $52K/yr across 18 tracked products. 9 of 12 products launched in the last 360 days are still selling. 90-day search growth is +0.0%. Flapen's verdict: Skip it (40/100).
- **How competitive is the airguard carbon monoxide detector niche?**
- 11 brands and 45 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in airguard carbon monoxide detector?**
- Top complaints mined from reviews: Noise Level, Durability, Battery Life. The return rate is 2.1%.
- **What does it cost to enter the airguard carbon monoxide detector niche?**
- Listings span $23.44–$139.42; the average listing price is $48.45 (sweet spot $15–$100). The average incumbent carries 5,445 reviews — the moat a new listing must climb.
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