---
title: "Aquasonic Toothbrush Heads — $1.5M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/aquasonic-toothbrush-heads"
last_updated: "2026-08-09T09:18:29.024Z"
locale: en
meta:
description: "Niche score 60/100 · $1.5M/yr market · 671K searches/yr · $14.43 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $1.5M/yr market · 671K searches/yr · $14.43 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Aquasonic Toothbrush Heads — $1.5M/yr Amazon US Niche (2026) - Flapen"
---
# **aquasonic toothbrush heads**
**Launch it**
A $1.5M/yr market growing +5.6% this quarter with returns at 1.0% — clears our launch bar.
Market size 87Growth 32Conversion 97Competition 35Returns 95Price range 72Avg price 70Brand share 25Review moat 55Quality gap 58
**Conversion**
**Incredible****15.9%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.0%**
return rate — above 5% kills the launch gate
**Market size**
**Great****$1.5M**
$1.5M/yr · 671K searches
**Price range**
**Good****$9.22–$29.73**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****$14.43**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****1,294.9**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+5.6%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****90%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, aquasonic toothbrush heads is a $1.5M/yr Amazon United States market (671K searches/yr). The top 5 brands hold 90% of demand. Verdict: Launch it — 60/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **aquasonic toothbrush heads market data**
- **Units sold / yr**
- **100K–125K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **$1.4M–$1.8M**
- units × avg price
- **Conversion rate**
- **15.9%**
- **Avg BSR**
- **#262**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **7.3%**
- **Avg brand age**
- **31 months**
- **Avg seller age**
- **192 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **—flat
**Sellers**
**10**
**Top-5 brand share**
**90%**
Top 20: 98%
**Top-5 click share**
**64%**
Top 20: 99%
**Open market**
**6%**
- Aquasonic55% - feihead14% - ZIYAJIA10% - CILGEWH6% - Wardimark5% - Jarubekil4% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +5.6% search growth over the last 90 days.
20K15KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/health-household/aquasonic-toothbrush-heads/trend)
## **Top aquasonic toothbrush heads search terms**
- **aquasonic toothbrush heads**510K/yr+4.0%14.2% conv. - **aqua sonic toothbrush heads replacement**62K/yr+10.8%14.9% conv. - **aquasonic replacement heads**22K/yr+8.4%9.3% conv. - **aquasonic black series toothbrush heads**11K/yr+72.8%12.2% conv. - **aqua sonic toothbrush heads**18K/yr+3.4%12.5% conv. - **toothbrush heads aquasonic**7K/yr+37.2%16.2% conv. - **aquasonic brush heads**9K/yr-4.3%9.6% conv. - **aquasonic toothbrush replacement heads**7K/yr+4.6%11.4% conv. - **aquasonic black series replacement heads**8K/yr-11.4%10.0% conv. - **aquasonic toothbrush heads soft**5K/yr+15.9%7.8% conv. [**All search terms **](https://flapen.com/research/us/health-household/aquasonic-toothbrush-heads/search-terms)
## **Top aquasonic toothbrush 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%5%$77K10%$154K15%$231K20%$308K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**AquaSonic Genuine Standard Replacement Brush Heads | ADA Accepted | for Normal & Sensitive Teeth | Compatible with Many AquaSonic Toothbrush Handles (8 Pack Black)**Aquasonic**$23.59**4.6★3,590 rev](https://www.amazon.com/dp/B0CDMBD6P7) [2**AquaSonic Genuine Proflex Replacement Brush Heads | ADA Accepted | for Whiter Teeth & Gum Care | Compatible with Many AquaSonic Toothbrush Handles (3 Pack Black)**Aquasonic**$14.84**4.7★3,654 rev](https://www.amazon.com/dp/B086BSWPX7) [3**ZIYAJIA Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series for Vibe Series Black Series pro and for Duo Series pro Electric Toothbrush Balck**ZIYAJIA**$9.60**4.3★104 rev](https://www.amazon.com/dp/B0GSVGVYFJ) [4**Feihead Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series Vibe Series Black Series pro and Duo Series pro Electric Toothbrush Balck**feihead**$9.69**4.3★85 rev](https://www.amazon.com/dp/B0GRYDHL6R) [5**CILGEWH Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series for Vibe Series Black Series pro and for Duo Series pro Electric Toothbrush Balck**CILGEWH**$9.86**4.3★65 rev](https://www.amazon.com/dp/B0GVWHM5KZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CILGEWH Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series for Vibe Series Black Series pro and for Duo Series pro Electric Toothbrush Balck**CILGEWH**$9.86**65 rev3mo ago](https://www.amazon.com/dp/B0GVWHM5KZ) [**Feihead Replacement Toothbrush Heads Compatible with AquaSonic Black Series 10 Pack for Vibe Series Black Series pro and for Duo Series pro Electric Toothbrush**feihead**$10.07**5 rev3mo ago](https://www.amazon.com/dp/B0GTQJ15TM) [**Feihead Replacement Toothbrush Heads 10 Pack for AquaSonic Black Series for Vibe Series Black Series pro and for Duo Series pro Electric Toothbrush Balck**feihead**$9.91**46 rev3mo ago](https://www.amazon.com/dp/B0GTQKSMY1) [**Feihead Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series Vibe Series Black Series pro and Duo Series pro Electric Toothbrush White**feihead**$9.54**1 rev3mo ago](https://www.amazon.com/dp/B0GTQJBT1T) [**ZIYAJIA Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series for Vibe Series Black Series pro and for Duo Series pro Electric Toothbrush Balck**ZIYAJIA**$9.60**104 rev3mo ago](https://www.amazon.com/dp/B0GSVGVYFJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Feihead Replacement Toothbrush Heads Compatible with AquaSonic Black Series 10 Pack for Vibe Series Black Series pro and for Duo Series pro Electric Toothbrush**feihead**$10.07**3.4★**▲ 134%**](https://www.amazon.com/dp/B0GTQJ15TM) [**Feihead Replacement Toothbrush Heads 10 Pack for AquaSonic Black Series for Vibe Series Black Series pro and for Duo Series pro Electric Toothbrush Balck**feihead**$9.91**4.4★**▲ 133%**](https://www.amazon.com/dp/B0GTQKSMY1) [**Feihead Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series Vibe Series Black Series pro and Duo Series pro Electric Toothbrush Balck**feihead**$9.69**4.3★**▲ 133%**](https://www.amazon.com/dp/B0GRYDHL6R) [**Feihead Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series Vibe Series Black Series pro and Duo Series pro Electric Toothbrush White**feihead**$9.54**4.0★**▲ 133%**](https://www.amazon.com/dp/B0GTQJBT1T) [**CILGEWH Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series for Vibe Series Black Series pro and for Duo Series pro Electric Toothbrush Balck**CILGEWH**$9.86**4.3★**▲ 132%**](https://www.amazon.com/dp/B0GVWHM5KZ)
**~~View all trending →~~**
## **What buyers say about aquasonic toothbrush heads**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**22%
*“Easy to fit”*
**Quality-Overall**16%
*“Excellent product”*
**Value For Money**11%
*“Fair price”*
**Brush Quality**7%
*“The brushes are soft without being completely flimsy”*
**Advertised Vs Actual Product**5%
*“Exactly What I Was Looking For”*
**Soft Feel**5%
*“- bristles are soft”*
**Ease Of Use**4%
*“Easy to replace”*
**Ease Of Cleaning**4%
*“clean really well”*
**Durability**4%
*“The build quality feels durable”*
**Efficiency**2%
*“Works fine”*
### **What buyers complain about **
**Size-Overall**29%
*“Just too tight”*
**Compatibility-Overall**9%
*“since compatibility is limited”*
**Hard Feel**5%
*“not particularly soft”*
**Durability**5%
*“These just don't last as long as other brands”*
**Quality-Overall**4%
*“Bad quality”*
**Ease Of Use**4%
*“It is not convenient to use”*
**Functionality-Overall**3%
*“Eventually, they would stop working,”*
**Advertised Vs Actual Product**3%
*“False Advertisment”*
**Grip**2%
*“The grip may be slightly loose for some models”*
**Brush Quality**2%
*“These genuine brushes only lasted a month”*
### **Top return reasons **
**Size-Overall**75%
**Compatibility-Overall**14%
**Advertised Vs Actual Product**4%
**Functionality-Overall**2%
**Defective Material/Parts**1%
**Add-Ons/Attachments**1%
**Value For Money**1%
**Color**0%
**Brush Quality**0%
**Product Condition**0%
## **Common questions**
- **Is aquasonic toothbrush heads profitable to sell on Amazon United States?**
- The niche generates $1.5M/yr across 21 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is +5.6%. Flapen's verdict: Launch it (60/100).
- **How competitive is the aquasonic toothbrush heads niche?**
- 8 brands and 10 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in aquasonic toothbrush heads?**
- Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Hard Feel. The return rate is 1.0%.
- **When does demand for aquasonic toothbrush heads peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the aquasonic toothbrush heads niche?**
- Listings span $9.22–$29.73; the average listing price is $14.43 (sweet spot $15–$100). The average incumbent carries 1,295 reviews — the moat a new listing must climb.
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