---
title: "Sonicare C2 Replacement Heads — $1.4M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/sonicare-c2-replacement-heads"
last_updated: "2026-08-11T02:37:57.643Z"
locale: en
meta:
description: "Niche score 50/100 · $1.4M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $1.4M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Sonicare C2 Replacement Heads — $1.4M/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.5%**
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**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****26,086**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****89%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
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 ~~](https://flapen.com/research/methodology)
## **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 '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/health-household/sonicare-c2-replacement-heads/trend)
## **Top sonicare c2 replacement heads search terms**
- **sonicare c2 replacement heads**69K/yr+9.0%14.3% conv. - **philips sonicare replacement heads c2**67K/yr-2.8%13.5% conv. - **c2 sonicare replacement brush heads**50K/yr-1.0%15.4% conv. - **philips sonicare c2 replacement heads**35K/yr+16.7%13.6% conv. - **sonicare replacement heads c2**31K/yr+9.3%15.0% conv. - **phillips sonicare replacement brush head c2**39K/yr-16.1%15.7% conv. - **phillips sonicare c2 replacement brush head**18K/yr-0.4%19.0% conv. - **sonicare c2**15K/yr+19.6%10.2% conv. - **philips sonicare c2**13K/yr+10.7%9.5% conv. - **c2 toothbrush heads**8K/yr+45.3%14.8% conv. [**All search terms **](https://flapen.com/research/us/health-household/sonicare-c2-replacement-heads/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Philips Sonicare C2 Plaque Control - Genuine Replacement Electric Toothbrush Heads White 3 Pack HX9023/65**Philips Sonicare**$28.23**4.8★72,269 rev](https://www.amazon.com/dp/B078BF27BF) [2**Boclengo Replacement Toothbrush Heads for Philips Sonicare Replacement Heads C2 C1 Electric Replacement Brush Head Compatible with Phillips Sonicare C2 C1 for Philips Sonic Care Electric Brush**Boclengo**$9.71**4.4★416 rev](https://www.amazon.com/dp/B0D6H1DPMB) [3**Philips Sonicare C2 Plaque Control - Genuine Replacement Electric Toothbrush Heads White 6 Pack Up to 18 Month Supply HX9026/77**Philips Sonicare**$43.03**4.8★72,269 rev](https://www.amazon.com/dp/B0FFM9YP9L) [4**12 Pack Replacement Toothbrush Heads for Philips Sonicare Replacement Heads C2 C1 4100 Electric Replacement Brush Head for Phillips Sonicare Brush C2 C1 4100 for Sonic Care Toothbrush White**Boclengo**$15.11**4.6★197 rev](https://www.amazon.com/dp/B0F87YJ42F) [5**Aoremon Replacement Heads for Philips Sonicare C2 W Electric Toothbrush Heads fit for Phillips Sonicare Diamondclean Protectiveclean 4100 5100 6100 Brush Head for W2 W3 8 Count White**Aoremon**$10.07**4.7★112 rev](https://www.amazon.com/dp/B0GCMVGGX5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Philips Sonicare 6 Pack with up to 18 Month Supply Includes Premium All-in-One (A3) + Plaque Control (C2) Brush Head Bundle Genuine Replacement Electric Toothbrush Heads White BD9003AZ**Philips Sonicare**$52.93**40 rev5mo ago](https://www.amazon.com/dp/B0GK2KS42Z) [**Aoremon Replacement Heads for Philips Sonicare C2 W Electric Toothbrush Heads fit for Phillips Sonicare Diamondclean Protectiveclean 4100 5100 6100 Brush Head for W2 W3 8 Count White**Aoremon**$10.07**112 rev6mo ago](https://www.amazon.com/dp/B0GCMVGGX5) [**Philips Sonicare C2 Plaque Control - Genuine Replacement Electric Toothbrush Heads White 6 Pack Up to 18 Month Supply HX9026/77**Philips Sonicare**$43.03**72,269 rev11mo ago](https://www.amazon.com/dp/B0FFM9YP9L) [**Philips Sonicare C2 Plaque Control Genuine Replacement Electric Toothbrush Heads for Sonicare Handle Owners Plaque Removal White 2 Pack HX9022/77**Philips Sonicare**$24.48**72,269 rev11mo ago](https://www.amazon.com/dp/B0FFM8NYRR) [**12 Pack Replacement Toothbrush Heads for Philips Sonicare Replacement Heads C2 C1 4100 Electric Replacement Brush Head for Phillips Sonicare Brush C2 C1 4100 for Sonic Care Toothbrush White**Boclengo**$15.11**197 rev1y ago](https://www.amazon.com/dp/B0F87YJ42F)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Philips Sonicare 6 Pack with up to 18 Month Supply Includes Premium All-in-One (A3) + Plaque Control (C2) Brush Head Bundle Genuine Replacement Electric Toothbrush Heads White BD9003AZ**Philips Sonicare**$52.93**4.8★**▲ 288%**](https://www.amazon.com/dp/B0GK2KS42Z) [**Aoremon Replacement Heads for Philips Sonicare C2 W Electric Toothbrush Heads fit for Phillips Sonicare Diamondclean Protectiveclean 4100 5100 6100 Brush Head for W2 W3 8 Count White**Aoremon**$10.07**4.7★**▲ 106%**](https://www.amazon.com/dp/B0GCMVGGX5) [**12 Pack Replacement Toothbrush Heads for Philips Sonicare Replacement Heads C2 C1 4100 Electric Replacement Brush Head for Phillips Sonicare Brush C2 C1 4100 for Sonic Care Toothbrush White**Boclengo**$15.11**4.6★**▲ 21%**](https://www.amazon.com/dp/B0F87YJ42F) [**Philips Sonicare C2 Plaque Control - Genuine Replacement Electric Toothbrush Heads White 6 Pack Up to 18 Month Supply HX9026/77**Philips Sonicare**$43.03**4.8★**▲ 19%**](https://www.amazon.com/dp/B0FFM9YP9L) [**Philips Sonicare C2 Plaque Control Genuine Replacement Electric Toothbrush Heads for Sonicare Handle Owners Plaque Removal White 2 Pack HX9022/77**Philips Sonicare**$24.48**4.8★**▲ 17%**](https://www.amazon.com/dp/B0FFM8NYRR)
**~~View all trending →~~**
## **What buyers say about sonicare c2 replacement heads**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**20%
*“Great value”*
**Size-Overall**18%
*“They fit my toothbrush perfectly”*
**Quality-Overall**15%
*“Premium quality”*
**Brush Quality**6%
*“The bristles are soft”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Efficiency**4%
*“it works great”*
**Ease Of Use**3%
*“can be removed effortlessly”*
**Ease Of Cleaning**3%
*“Cleans great”*
**Durability**3%
*“they are very durable”*
**Compatibility-Overall**3%
*“Overall, these are well-made replacement heads that deliver solid performance and compatibility”*
### **What buyers complain about **
**Size-Overall**17%
*“Sooooo Small”*
**Value For Money**12%
*“Expensive”*
**Durability**10%
*“Totally fell apart right away”*
**Quality-Overall**8%
*“That said they are not as high quality as the OEM sonic are brush heads”*
**Hard Feel**7%
*“The brush bristles are medium-hard”*
**Brush Quality**3%
*“Maybe the bristles get harder than I ever remember from the original heads between brushes”*
**Ease Of Cleaning**2%
*“Does not provide nearly the same cleaning force”*
**Stiffness**2%
*“The tooth brush is very stiff and hard”*
**Ease Of Use**1%
*“These are hard to put on and take off”*
**Charging**1%
*“CHARGER WAS CHANGE PRODUCT DEGRADED MINE STOPPED ALMOST AFTER ONE YEAR OD USE”*
### **Top return reasons **
**Size-Overall**57%
**Compatibility-Overall**12%
**Value For Money**7%
**Advertised Vs Actual Product**6%
**Functionality-Overall**4%
**Hard Feel**3%
**Defective Material/Parts**2%
**Quality-Overall**1%
**Shape/Style**1%
**Product Condition**1%
## **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.
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