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sonicare c2 replacement heads

Worth a look

Shows low returns (0.5%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 84Growth 32Conversion 97Competition 9Returns 98Price range 85Avg price 95Brand share 0Review moat 13Quality gap 23

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Conversion

Incredible14.5%

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

Avg price

Incredible$23.08

avg listing price — sweet spot $15–$100

Price range

Great$9.67–$52.93

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

Market size

Great$1.4M

$1.4M/yr · 408K searches

Growth

Okay+5.7%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad26,086

avg incumbent reviews — the moat a new listing must climb

Competition

Bad89%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, sonicare c2 replacement heads is a $1.4M/yr Amazon United States market (408K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Worth a look — 50/100.

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

sonicare c2 replacement heads market data

Units sold / yr
60K–80K
avg 5,000–6,000/product
Revenue / yr
$1.4M–$1.8M
units × avg price
Conversion rate
14.5%
Avg BSR
#108
Page quality
0%
Prime
100%
Sponsored
78%
Out of stock
8.3%
Avg brand age
43 months
Avg seller age
173 days

Competition & brand share

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

24

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

89%

Top 20: 100%

Open market

0%

  • Philips Sonicare59%
  • Boclengo29%
  • Aoremon9%
  • toptheway2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +5.7% search growth over the last 90 days.
15K10KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.5×

Top sonicare c2 replacement heads search terms

  • sonicare c2 replacement heads69K/yr
  • philips sonicare replacement heads c267K/yr
  • c2 sonicare replacement brush heads50K/yr
  • philips sonicare c2 replacement heads35K/yr
  • sonicare replacement heads c231K/yr
  • phillips sonicare replacement brush head c239K/yr
  • phillips sonicare c2 replacement brush head18K/yr
  • sonicare c215K/yr
  • philips sonicare c213K/yr
  • c2 toothbrush heads8K/yr
All search terms

Top sonicare c2 replacement heads 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.

0%10%$136K20%$273K30%$409K40%$545K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

What buyers say about sonicare c2 replacement heads

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

What buyers love

Value For Money20%

“Great value”

Size-Overall18%

“They fit my toothbrush perfectly”

Quality-Overall15%

“Premium quality”

Brush Quality6%

“The bristles are soft”

Advertised Vs Actual Product6%

“As advertised”

Efficiency4%

“it works great”

Ease Of Use3%

“can be removed effortlessly”

Ease Of Cleaning3%

“Cleans great”

Durability3%

“they are very durable”

Compatibility-Overall3%

“Overall, these are well-made replacement heads that deliver solid performance and compatibility”

What buyers complain about

Size-Overall17%

“Sooooo Small”

Value For Money12%

“Expensive”

Durability10%

“Totally fell apart right away”

Quality-Overall8%

“That said they are not as high quality as the OEM sonic are brush heads”

Hard Feel7%

“The brush bristles are medium-hard”

Brush Quality3%

“Maybe the bristles get harder than I ever remember from the original heads between brushes”

Ease Of Cleaning2%

“Does not provide nearly the same cleaning force”

Stiffness2%

“The tooth brush is very stiff and hard”

Ease Of Use1%

“These are hard to put on and take off”

Charging1%

“CHARGER WAS CHANGE PRODUCT DEGRADED MINE STOPPED ALMOST AFTER ONE YEAR OD USE”

Top return reasons

Size-Overall57%
Compatibility-Overall12%
Value For Money7%
Advertised Vs Actual Product6%
Functionality-Overall4%
Hard Feel3%
Defective Material/Parts2%
Quality-Overall1%
Shape/Style1%
Product Condition1%

Common questions

Is sonicare c2 replacement heads profitable to sell on Amazon United States?
The niche generates $1.4M/yr across 9 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +5.7%. Flapen's verdict: Worth a look (50/100).
How competitive is the sonicare c2 replacement heads niche?
4 brands and 24 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in sonicare c2 replacement heads?
Top complaints mined from reviews: Size-Overall, Value For Money, Durability. The return rate is 0.5%.
When does demand for sonicare c2 replacement heads peak?
Demand peaks in Jul; the busiest month runs 1.5× the quietest.
What does it cost to enter the sonicare c2 replacement heads niche?
Listings span $9.67–$52.93; the average listing price is $23.08 (sweet spot $15–$100). The average incumbent carries 26,086 reviews — the moat a new listing must climb.