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Retainer Cleaner

Retainer Cleaner clears our launch bar: a $3.1M/yr market growing +73.6% this quarter with returns at 0.3%.

Flapen Score

80
Launch it
Market size 96Growth 80Conversion 93Competition 45Returns 98Price range 85Avg price 95Brand share 76Review moat 58Quality gap 85
This niche Category average

Is Retainer Cleaner profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Retainer Cleaner is a £3.1M/yr Amazon United Kingdom market (1.2M searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Jun–Jul. Verdict: Launch it — 80/100.

Retainer Cleaner: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +73.6% over the last 90 days and 11.4% of searches end in a purchase.

£3.1M

revenue / yr

Units sold / yr200K
Search volume / yr+73.6%1.2M
Conversion rate11.4%
Avg price£23.08

Who owns the niche?

The top 5 brands hold 59% of demand, so 41% of the market is open.

41%

open market share

Brands · sellers25 · 133
Top-5 product click share58%
Open market41%
Avg brand age29 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 27 products

Sponsored placement81%
New entrants (1y)19· 12 succeeded
Avg rating4.2★
Avg reviews1,172

Top Retainer Cleaner 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 take 58% of clicks — established leaders, but buyers still shop beyond them.

£0£156K£313K£469K£626K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

Brands

25 rising

Sellers

133

Top-5 brand share

59%

Top 20: 95%

Top-5 click share

58%

Top 20: 92%

Open market

37%

  • Retainer Fresh18%
  • Beser13%
  • Pheleam11%
  • opilea10%
  • Warmra7%
  • Dentomore4%

Retainer Cleaner demand & seasonality

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

Volume1.2MCVR11.4%Products27Brands25Top 5 Brands59%OOS Rate46.3%Rating4.2★Reviews1,172Avg BSR#50
50K30KPrime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 2.2×

Top Retainer Cleaner search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • retainer cleaner tablets278K/yr
  • retainer cleaner554K/yr
  • retainer cleaning tablets36K/yr
  • invisalign cleaner72K/yr
  • retainer fresh cleaning tablets20K/yr
  • invisalign cleaner tablets13K/yr
  • aligner cleaning tablets14K/yr
  • retainer tablets20K/yr
  • aligner cleaner34K/yr
  • retainer fresh13K/yr

What reviews say buyers love and hate about Retainer Cleaner

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

What buyers love

80% of reviews
Ease Of Cleaning23%

Cleans really well

Ease Of Use12%

easy to carry

Value For Money11%

Money well spent

Quality-Overall11%

Excellent product

Oral Hygiene8%

very useful addition to mouth hygiene

What buyers complain about

63% of reviews
Durability16%

Broke

Ease Of Cleaning15%

cleaning - hopeless

Quality-Overall7%

the build quality feels cheap

Value For Money6%

not worth the price

Functionality-Overall5%

Stopped working

Retainer Cleaner return rate & reasons

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

0.3%

Return rate

16%

Fixable by listing

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

1Functionality-Overall
34%
2Durability
7%
3Size-Overall
7%
4Charging
7%
5Ease Of Cleaning
6%

Common Retainer Cleaner questions

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

Flapen scores Retainer Cleaner 80/100 on Amazon United Kingdom — Launch it. The niche generates £3.1M/yr across 27 tracked products. 12 of 19 products launched in the last 360 days are still selling. Search demand moved +73.6% over the last 90 days.
Search demand for Retainer Cleaner on Amazon United Kingdom peaks in Jun–Jul, where the busiest month runs 2.2× the quietest.