low level carbon monoxide detector
Skip itSoft demand (-56.6% this quarter) — this niche doesn't clear our bar today.
Price range
Incredible$27.76–$90.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$53.88avg listing price — sweet spot $15–$100
Returns
Good2.6%return rate — above 5% kills the launch gate
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Okay2.2%search→purchase rate — share of searches ending in a sale
Review moat
Bad7,587.2avg incumbent reviews — the moat a new listing must climb
Market size
Bad$90K$90K/yr · 76K searches
Competition
Bad76%top-5 click share — a locked-up shelf
Growth
Bad-56.6%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, low level carbon monoxide detector is a $90K/yr Amazon United States market (76K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr. Verdict: Skip it — 28/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
low level carbon monoxide detector market data
- Units sold / yr
- 3K–3K
- avg 100–250/product
- Revenue / yr
- $135K–$162K
- units × avg price
- Conversion rate
- 2.2%
- Avg BSR
- #17
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 70%
- Out of stock
- 3.9%
- Avg brand age
- 11 months
- Avg seller age
- 146 days
Competition & brand share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 falling
Sellers
42
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
0%
- Kidde96%
- TOPTES4%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -56.6% search growth over the last 90 days.Peak months: Mar, Apr · busiest ÷ quietest = 14.8×
Top low level 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.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kidde Carbon Monoxide Detector AA Battery-Powered COBDL
Kidde$39.574.7★51 rev
Kidde Carbon Monoxide Detector Plug-In with 9V Battery Backup Digital Display 85 dB Alarm LED Status Light Indicators 3rd Edition
Kidde$39.144.7★27,258 rev
Kidde Carbon Monoxide Detector Plug-in & AA Battery Backup COPD
Kidde$44.234.7★27,258 rev
Kidde Smart CO Detector + Indoor Air Quality Plug-in & AA Battery COPDLQW
Kidde$77.254.3★46 rev
Kidde Carbon Monoxide Detector 10-Year Battery-Powered COBDL10
Kidde$55.084.6★34 rev
Newest
by launch dateKidde Carbon Monoxide Detector AA Battery-Powered COBDL
Kidde$39.5751 rev
Kidde Smart CO Detector + Indoor Air Quality Plug-in & AA Battery COPDLQW
Kidde$77.2546 rev
Kidde Carbon Monoxide Detector 10-Year Battery-Powered COBDL10
Kidde$55.0834 rev
Kidde Carbon Monoxide Detector 10-Year Battery-Powered COBD10
Kidde$48.4827 rev
Kidde Carbon Monoxide Detector Plug-in & AA Battery Backup COPD
Kidde$44.2327,258 rev
Trending
90-day click momentumKidde Carbon Monoxide Detector 10-Year Battery-Powered COBD10
Kidde$48.484.7★
Kidde Carbon Monoxide Detector Plug-in & AA Battery Backup COPD
Kidde$44.234.7★
Kidde Carbon Monoxide Detector AA Battery-Powered COBDL
Kidde$39.574.7★
Kidde Smart CO Detector + Indoor Air Quality Plug-in & AA Battery COPDLQW
Kidde$77.254.3★
Kidde Carbon Monoxide Detector 10-Year Battery-Powered COBDL10
Kidde$55.084.6★
What buyers say about low level carbon monoxide detector
What buyers praise and complain about, mined from review topics.What buyers love
“the overall build quality feels solid”
“Easy set up”
“Easy to Use”
“the battery backup ensures protection even during power outages”
“good value”
“As expected”
“this should be a good sensor”
“Works great”
“It looks sleek”
“So far so good with reliability”
What buyers complain about
“Battery only lasted 1 week”
“it is loud as heck”
“or this monitor doesn't work”
“Failed in less than 3 months”
“not quite fitting”
“seems a tad high on price”
“Failed to detect a leak”
“accuracy Id say is unknown because you dont get actual readings on the device like it implies you would”
“terrible quality control”
“Very old product”
Top return reasons
Common questions
- Is low level carbon monoxide detector profitable to sell on Amazon United States?
- The niche generates $90K/yr across 10 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is -56.6%. Flapen's verdict: Skip it (28/100).
- How competitive is the low level carbon monoxide detector niche?
- 2 brands and 42 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in low level carbon monoxide detector?
- Top complaints mined from reviews: Battery Life, Noise Level, Functionality-Overall. The return rate is 2.6%.
- When does demand for low level carbon monoxide detector peak?
- Demand peaks in Mar–Apr; the busiest month runs 14.8× the quietest.
- What does it cost to enter the low level carbon monoxide detector niche?
- Listings span $27.76–$90.39; the average listing price is $53.88 (sweet spot $15–$100). The average incumbent carries 7,587 reviews — the moat a new listing must climb.