carbon monoxide detectors 2 pack
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$37.78avg listing price — sweet spot $15–$100
Price range
Incredible$20.30–$78.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.3%search→purchase rate — share of searches ending in a sale
Returns
Good2.1%return rate — above 5% kills the launch gate
Market size
Okay$192K$192K/yr · 61K searches
Competition
Okay70%top-5 click share — leaders hold, buyers still browse
Review moat
Bad10,074.07avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-32.2%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, carbon monoxide detectors 2 pack is a $192K/yr Amazon United States market (61K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Mar. Verdict: Skip it — 39/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
carbon monoxide detectors 2 pack market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $189K–$227K
- units × avg price
- Conversion rate
- 8.3%
- Avg BSR
- #8
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 79%
- Out of stock
- 7.0%
- Avg brand age
- 30 months
- Avg seller age
- 148 days
Competition & brand share
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.Brands
3 flat
Sellers
44
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
0%
- First Alert56%
- Kidde31%
- SITERWELL13%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -32.2% search growth over the last 90 days.Peak months: Jan, Feb, Mar · busiest ÷ quietest = 3.0×
Top carbon monoxide detectors 2 pack search terms
- carbon monoxide detectors 2 pack20K/yr
- carbon monoxide detectors plug in 2 pack20K/yr
- carbon monoxide detector 2 pack5K/yr
- 2 pack carbon monoxide detector4K/yr
- plug in carbon monoxide detectors 2 pack8K/yr
- co2 detector 2 pack4K/yr
Top carbon monoxide detectors 2 pack 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
FIRST ALERT Carbon Monoxide Detector No Outlet Required Battery Operated CO400 White 2 Count (Pack of 1)
First Alert$34.684.6★23,091 rev
First Alert Plug in Carbon Monoxide Alarm
First Alert$24.054.7★23,005 rev
Kidde Carbon Monoxide Detector AA Battery Powered Portable for Travel or Home 85 dB Alarm LED Status Indicators 3rd Edition
Kidde$22.914.8★1,663 rev
Kidde Carbon Monoxide Detector Plug-in Carbon Monoxide Detector with AA Battery Backup 85 dB Alarm LED Status Light Indicators 3rd Edition
Kidde$31.644.8★1,208 rev
SITERWELL Plug in Carbon Monoxide Detector 10 Year Battery CO Alarm Detector with Electrochemical Sensor and Sound Warning AC Powered Portable Carbon Monoxide Detector for Home Office Travel 2-Pack
SITERWELL$45.914.7★399 rev
Newest
by launch date
Kidde Carbon Monoxide Detector AA Battery-Powered COB
Kidde$25.64129 rev
Kidde Carbon Monoxide Detector Plug-in & AA Battery Backup COP
Kidde$34.761,208 rev
Kidde Carbon Monoxide Detector AA Battery Powered Portable for Travel or Home 85 dB Alarm LED Status Indicators 3rd Edition
Kidde$22.911,663 rev
Kidde Carbon Monoxide Detector Plug-in Carbon Monoxide Detector with AA Battery Backup 85 dB Alarm LED Status Light Indicators 3rd Edition
Kidde$31.641,208 rev
SITERWELL Plug in Carbon Monoxide Detector 10 Year Battery CO Alarm Detector with Electrochemical Sensor and Sound Warning AC Powered Portable Carbon Monoxide Detector for Home Office Travel 2-Pack
SITERWELL$45.91399 rev
Trending
90-day click momentumKidde Carbon Monoxide Detector AA Battery-Powered COB
Kidde$25.644.7★
Kidde Carbon Monoxide Detector Plug-in & AA Battery Backup COP
Kidde$34.764.8★
FIRST ALERT CO400-3 Carbon Monoxide Detector Battery Operated White 3-Pack -CO400-3
First Alert$51.914.6★
Siterwell Carbon Monoxide Detectors 7 Year Product Life Portable Carbon Monoxide Detector with LCD Digital Display and Sound Warning ETL Listed Travel Carbon Monoxide Detector for Home 2-Pack
SITERWELL$42.734.6★
First Alert Plug in Carbon Monoxide Alarm
First Alert$67.364.7★
What buyers say about carbon monoxide detectors 2 pack
What buyers praise and complain about, mined from review topics.What buyers love
“Easy install”
“These seem well-made”
“Excellent value”
“As described”
“Easy peasy”
“effective”
“I love this battery powered”
“keep your house safe”
“Fit perfect in my camper”
“New Detector worked fine”
What buyers complain about
“Beeps as battery are low”
“Not durable”
“Did not work”
“it was very loud”
“VERY POOR quality control”
“It was used”
“likely none of us have calibration equipment at home to determine this”
“seemed to be damaged based on the unit that I was replacing”
“just knock a $1 off the price”
“Misleading listing”
Top return reasons
Common questions
- Is carbon monoxide detectors 2 pack profitable to sell on Amazon United States?
- The niche generates $192K/yr across 14 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -32.2%. Flapen's verdict: Skip it (39/100).
- How competitive is the carbon monoxide detectors 2 pack niche?
- 3 brands and 44 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in carbon monoxide detectors 2 pack?
- Top complaints mined from reviews: Battery Life, Durability, Functionality-Overall. The return rate is 2.1%.
- When does demand for carbon monoxide detectors 2 pack peak?
- Demand peaks in Jan–Feb–Mar; the busiest month runs 3.0× the quietest.
- What does it cost to enter the carbon monoxide detectors 2 pack niche?
- Listings span $20.30–$78.24; the average listing price is $37.78 (sweet spot $15–$100). The average incumbent carries 10,074 reviews — the moat a new listing must climb.