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60

Mouth Guard Cleaner

Worth a look

Shows a $2.7M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 96Growth 20Conversion 96Competition 30Returns 95Price range 67Avg price 95Brand share 51Review moat 23Quality gap 52

Market size

Incredible$2.7M

$2.7M/yr · 608K searches

Conversion

Incredible14.0%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Incredible$31.05

avg listing price — sweet spot $15–$100

Price range

Good$5.63–$133.15

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Competition

Okay67%

top-5 click share — leaders hold, buyers still browse

Review moat

Bad7,674.78

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-10.3%

90-day search growth — must beat 0% to launch

Is mouth guard cleaner profitable on Amazon?

According to Flapen's Amazon United States niche tracking, mouth guard cleaner is a $2.7M/yr Amazon United States market (608K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 60/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

mouth guard cleaner market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
60K–80K
avg 3,000–4,000/product
Revenue / yr
$1.9M–$2.5M
units × avg price
Conversion rate
14.0%
Avg BSR
#11
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
6.3%
Avg brand age
34 months
Avg seller age
139 days

Competition: brands, sellers & click share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

73

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

19%

  • efferdent25%
  • m3naturals17%
  • UEOFEN16%
  • M3 Naturals9%
  • MUAYSY8%
  • UMPOPO7%

mouth guard cleaner demand & seasonality

Weekly Amazon search volume, last 68 weeks — -10.3% search growth over the last 90 days.
18K13KPrime Day '25Black Friday '25Spike '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Nov, Dec · busiest ÷ quietest = 1.6×

Top mouth guard cleaner search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • mouth guard cleaner196K/yr
  • night guard cleaner135K/yr
  • mouthguard cleaners43K/yr
  • mouthguard cleaner43K/yr
  • nightguard cleaner34K/yr
  • dental appliance cleaner21K/yr
  • dental retainer cleaner20K/yr
  • retainers cleaner13K/yr
  • limpiador de retenedores dentales11K/yr
  • oral appliance cleaner14K/yr
All search terms

Top mouth guard cleaner products & what they sell for

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

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$265K20%$530K30%$796K40%$1.1M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about mouth guard cleaner

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Cleaning27%

“Cleans really well”

Ease Of Use12%

“Easy to Operate”

Quality-Overall10%

“The build quality is excellent”

Efficiency9%

“Very efficient”

Value For Money7%

“Great Buy”

Advertised Vs Actual Product5%

“AS described”

Cleansing4%

“Effective cleaning”

Smell3%

“Nice smell”

Compactness2%

“Compact and easy to clean”

Design-Overall2%

“Efficient design”

What buyers complain about

Durability37%

“Broke immediately”

Ease Of Cleaning12%

“Doesn't clean well”

Functionality-Overall7%

“Worked once”

Quality-Overall6%

“Bad Quality”

Value For Money4%

“more expensive”

Stain Resistance2%

“it looked stained”

Smell2%

“The smell is unpleasant”

Size-Overall2%

“The opening is too small”

Ease Of Use1%

“It's not easy to use”

Advertised Vs Actual Product1%

“False advertising”

Top return reasons

Functionality-Overall25%
Defective Material/Parts13%
Size-Overall12%
Advertised Vs Actual Product10%
Ease Of Cleaning5%
Product Condition5%
Durability5%
Value For Money4%
Charging2%
Stain Resistance2%

Common mouth guard cleaner questions

Is mouth guard cleaner profitable to sell on Amazon United States?
The niche generates $2.7M/yr across 18 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -10.3%. Flapen's verdict: Worth a look (60/100).
How competitive is the mouth guard cleaner niche?
15 brands and 73 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in mouth guard cleaner?
Top complaints mined from reviews: Durability, Ease Of Cleaning, Functionality-Overall. The return rate is 0.9%.
When does demand for mouth guard cleaner peak?
Demand peaks in Nov–Dec; the busiest month runs 1.6× the quietest.
What does it cost to enter the mouth guard cleaner niche?
Listings span $5.63–$133.15; the average listing price is $31.05 (sweet spot $15–$100). The average incumbent carries 7,675 reviews — the moat a new listing must climb.