---
title: "Co Meter — $63K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/co-meter"
last_updated: "2026-08-08T21:43:13.197Z"
locale: en
meta:
description: "Niche score 40/100 · $63K/yr market · 27K searches/yr · $58.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $63K/yr market · 27K searches/yr · $58.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Co Meter — $63K/yr Amazon US Niche (2026) - Flapen"
---
# **co meter**
**Skip it**
Soft demand (-55.3% this quarter) — this niche doesn't clear our bar today.
Market size 16Growth 0Conversion 50Competition 47Returns 62Price range 51Avg price 90Brand share 38Review moat 25Quality gap 75
**Avg price**
**Great****$58.34**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$22.91–$174.28**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****4,882.86**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$63K**
$63K/yr · 27K searches
**Growth**
**Bad****-55.3%**
90-day search growth — must beat 0% to launch
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, co meter is a $63K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 40/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **co meter market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$88K–$117K**
- units × avg price
- **Conversion rate**
- **4.0%**
- **Avg BSR**
- **#23**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **3.1%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **163 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▲rising
**Sellers**
**62**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 99%
**Open market**
**14%**
- Kidde35% - TOPTES29% - KLEIN TOOLS8% - INKBIRDPLUS5% - BW Technologies5% - FORENSICS DETECTORS FD4% - Open — no brand owns it (7 brands, 14%)
## **Top co meter search terms**
- **co meter**16K/yr-53.3%3.4% conv. - **portable co monitor**4K/yr-39.9%1.9% conv. - **co monitor portable**4K/yr-54.0%2.2% conv. - **co experts low level carbon monoxide detector**3K/yr-71.7%1.7% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/co-meter/search-terms)
## **Top co meter 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%$6K20%$13K30%$19K40%$25K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**TOPTES CT-580 Portable Carbon Monoxide Detector Rechargeable CO Detector with Vibration Visual & Audible Alarms 0-1000PPM TFT Color Display for Home Camping Travel Industrial & Professional Use**TOPTES**$57.62**4.5★650 rev](https://www.amazon.com/dp/B0DGLFL7K8) [2**Kidde Carbon Monoxide Detector AA Battery Powered CO Alarm with LEDs Test-Reset Button Low Battery Indicator Portable**Kidde**$27.76**4.7★19,829 rev](https://www.amazon.com/dp/B004Y6V5CI) [3**Klein Tools ET110 CO Meter Carbon Monoxide Tester and Detector with Exposure Limit Alarm 4 x AAA Batteries and Carry Pouch Included**KLEIN TOOLS**$131.88**4.6★1,247 rev](https://www.amazon.com/dp/B071GGL75N) [4**Kidde Carbon Monoxide Detector AA Battery Powered Portable for Travel or Home 85 dB Alarm LED Status Indicators 3rd Edition**Kidde**$22.91**4.8★1,663 rev](https://www.amazon.com/dp/B0DT1MGCKK) [5**Kidde Carbon Monoxide Detector AA Battery-Powered COBDL**Kidde**$39.57**4.7★51 rev](https://www.amazon.com/dp/B0G1CDSQ8L)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Air Quality Monitor Indoor 10 in 1 Portable Smart Air Quality Tester**zemeollo**$30.55**9 revtoday](https://www.amazon.com/dp/B0H55XTLQR) [**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**$28.05**40 rev3mo ago](https://www.amazon.com/dp/B0GWLTFPQS) [**Kidde Carbon Monoxide Detector AA Battery-Powered COBDL**Kidde**$39.57**51 rev4mo ago](https://www.amazon.com/dp/B0G1CDSQ8L) [**Kidde Carbon Monoxide Detector AA Battery-Powered COBD**Kidde**$31.30**19,829 rev4mo ago](https://www.amazon.com/dp/B0G1CQ4S2Z) [**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)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$28.05**3.6★**▲ 239%**](https://www.amazon.com/dp/B0GWLTFPQS) [**Kidde Carbon Monoxide Detector Plug-in & AA Battery Backup COPD**Kidde**$44.23**4.7★**▲ 238%**](https://www.amazon.com/dp/B0G1C86M5S) [**Kidde Carbon Monoxide Detector AA Battery-Powered COBD**Kidde**$31.30**4.7★**▲ 238%**](https://www.amazon.com/dp/B0G1CQ4S2Z) [**Air Quality Monitor Indoor 10 in 1 Portable Smart Air Quality Tester**zemeollo**$30.55**3.0★**▲ 235%**](https://www.amazon.com/dp/B0H55XTLQR) [**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★**▲ 235%**](https://www.amazon.com/dp/B0GTB442ND)
**~~View all trending →~~**
## **What buyers say about co meter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**12%
*“Excellent Product”*
**Assembly/Installation**11%
*“Easy install”*
**Ease Of Use**10%
*“Easy peasy”*
**Value For Money**9%
*“Excellent value”*
**Advertised Vs Actual Product**7%
*“As described”*
**Battery Life**6%
*“Battery holds a decent charge”*
**Efficiency**5%
*“Unit works fine”*
**Portability**3%
*“It is portable”*
**Sensor**3%
*“Great detector”*
**Security**3%
*“Keeps you safe”*
### **What buyers complain about **
**Durability**9%
*“Didnt last”*
**Functionality-Overall**8%
*“Does not work out of the box”*
**Battery Life**7%
*“Beeps as battery are low”*
**Noise Level**7%
*“it was very loud”*
**Measurement/Reading Accuracy**7%
*“faulty calibration”*
**Quality-Overall**4%
*“VERY POOR quality control”*
**Size-Overall**4%
*“not quite fitting”*
**Value For Money**4%
*“these should be way cheaper”*
**Leak-Proof**3%
*“Failed to detect a leak”*
**Charging**3%
*“They only held a charge for two days”*
### **Top return reasons **
**Functionality-Overall**14%
**Alarm/Timer Accuracy**12%
**Size-Overall**11%
**Advertised Vs Actual Product**10%
**Value For Money**9%
**Socket/Port/Plug**5%
**Defective Material/Parts**5%
**Product Condition**4%
**Measurement/Reading Accuracy**4%
**Battery Life**3%
## **Common questions**
- **Is co meter profitable to sell on Amazon United States?**
- The niche generates $63K/yr across 21 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is -55.3%. Flapen's verdict: Skip it (40/100).
- **How competitive is the co meter niche?**
- 13 brands and 62 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in co meter?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Battery Life. The return rate is 2.5%.
- **What does it cost to enter the co meter niche?**
- Listings span $22.91–$174.28; the average listing price is $58.34 (sweet spot $15–$100). The average incumbent carries 4,883 reviews — the moat a new listing must climb.
## **Related niches in Tools & Home Improvement**
- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)