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Carbon Monoxide Detector 2 Pack

soft demand (-71.5% this quarter) — Carbon Monoxide Detector 2 Pack doesn't clear our bar today.

Flapen Score

41
Skip it
Market size 25Growth 0Conversion 96Competition 18Returns 98Price range 67Avg price 78Brand share 21Review moat 41Quality gap 32
This niche Category average

Is Carbon Monoxide Detector 2 Pack profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Carbon Monoxide Detector 2 Pack is a £99K/yr Amazon United Kingdom market (43K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jan–Feb–Oct–Nov. Verdict: Skip it — 41/100.

Carbon Monoxide Detector 2 Pack: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -71.5% over the last 90 days and 14.2% of searches end in a purchase.

£99K

revenue / yr

Units sold / yr8K
Search volume / yr-71.5%43K
Conversion rate14.2%
Avg price£16.13

Who owns the niche?

The top 5 brands hold 92% of demand, so 8% of the market is open.

8%

open market share

Brands · sellers8 · 24
Top-5 product click share78%
Open market8%
Avg brand age33 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 13 products

Sponsored placement92%
New entrants (1y)3· 2 succeeded
Avg rating4.6★
Avg reviews2,371

Top Carbon Monoxide Detector 2 Pack products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

£0£10K£20K£30K£40K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 falling

Sellers

24

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

4%

  • Kidde37%
  • Fenary22%
  • Fireangel17%
  • X-Sense8%
  • USBNOVEL7%
  • HOMELYLIFE4%
  • Open — no brand owns it (2 brands, 4%)

Carbon Monoxide Detector 2 Pack demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume43KCVR14.2%Products13Brands8Top 5 Brands92%OOS Rate0.0%Rating4.6★Reviews2,371Avg BSR#26
2K2KSpike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Oct, Nov · busiest ÷ quietest = 4.5×

What reviews say buyers love and hate about Carbon Monoxide Detector 2 Pack

What buyers mention most, as a share of all reviews.

What buyers love

82% of reviews
Quality-Overall19%

The build quality feels solid

Value For Money18%

Good Value

Assembly/Installation11%

Easy to assemble

Advertised Vs Actual Product10%

was as advertised

Size-Overall5%

Easy to fit and test

What buyers complain about

65% of reviews
Instructions/User Manual/Troubleshooting11%

AWFUL INSTRUCTIONS AND SERVICE

Size-Overall10%

the backplate did not fit the unit

Functionality-Overall10%

Don't work

Quality-Overall8%

Not great quality control

Battery Life7%

batteries died 18 months later

Carbon Monoxide Detector 2 Pack return rate & reasons

Why buyers send it back, as a share of all return requests.

0.4%

Return rate

11%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Functionality-Overall
21%
2Defective Material/Parts
14%
3Alarm/Timer Accuracy
14%
4Size-Overall
9%
5Battery Life
6%

Common Carbon Monoxide Detector 2 Pack questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Carbon Monoxide Detector 2 Pack 41/100 on Amazon United Kingdom — Skip it. The niche generates £99K/yr across 13 tracked products. 2 of 3 products launched in the last 360 days are still selling. Search demand moved -71.5% over the last 90 days.
Search demand for Carbon Monoxide Detector 2 Pack on Amazon United Kingdom peaks in Jan–Feb–Oct–Nov, where the busiest month runs 4.5× the quietest.