aquasonic toothbrush heads
Launch itA $1.5M/yr market growing +5.6% this quarter with returns at 1.0% — clears our launch bar.
Conversion
Incredible15.9%search→purchase rate — share of searches ending in a sale
Returns
Great1.0%return rate — above 5% kills the launch gate
Market size
Great$1.5M$1.5M/yr · 671K searches
Price range
Good$9.22–$29.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$14.43avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Good1,294.9avg incumbent reviews — the moat a new listing must climb
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Growth
Okay+5.6%90-day search growth — must beat 0% to launch
Brand share
Bad90%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
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.No pronounced peak months · busiest ÷ quietest = 1.3×
Top aquasonic toothbrush heads search terms
- aquasonic toothbrush heads510K/yr
- aqua sonic toothbrush heads replacement62K/yr
- aquasonic replacement heads22K/yr
- aquasonic black series toothbrush heads11K/yr
- aqua sonic toothbrush heads18K/yr
- toothbrush heads aquasonic7K/yr
- aquasonic brush heads9K/yr
- aquasonic toothbrush replacement heads7K/yr
- aquasonic black series replacement heads8K/yr
- aquasonic toothbrush heads soft5K/yr
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.
All 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
AquaSonic Genuine Standard Replacement Brush Heads | ADA Accepted | for Normal & Sensitive Teeth | Compatible with Many AquaSonic Toothbrush Handles (8 Pack Black)
Aquasonic$23.594.6★3,590 rev
AquaSonic Genuine Proflex Replacement Brush Heads | ADA Accepted | for Whiter Teeth & Gum Care | Compatible with Many AquaSonic Toothbrush Handles (3 Pack Black)
Aquasonic$14.844.7★3,654 rev
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$9.604.3★104 rev
Feihead Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series Vibe Series Black Series pro and Duo Series pro Electric Toothbrush Balck
feihead$9.694.3★85 rev
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$9.864.3★65 rev
Newest
by launch dateCILGEWH 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$9.8665 rev
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$10.075 rev
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$9.9146 rev
Feihead Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series Vibe Series Black Series pro and Duo Series pro Electric Toothbrush White
feihead$9.541 rev
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$9.60104 rev
Trending
90-day click momentumFeihead Replacement Toothbrush Heads Compatible with AquaSonic Black Series 10 Pack for Vibe Series Black Series pro and for Duo Series pro Electric Toothbrush
feihead$10.073.4★
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$9.914.4★
Feihead Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series Vibe Series Black Series pro and Duo Series pro Electric Toothbrush Balck
feihead$9.694.3★
Feihead Replacement Toothbrush Heads 10 Pack Compatible with AquaSonic Black Series Vibe Series Black Series pro and Duo Series pro Electric Toothbrush White
feihead$9.544.0★
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$9.864.3★
What buyers say about aquasonic toothbrush heads
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to fit”
“Excellent product”
“Fair price”
“The brushes are soft without being completely flimsy”
“Exactly What I Was Looking For”
“- bristles are soft”
“Easy to replace”
“clean really well”
“The build quality feels durable”
“Works fine”
What buyers complain about
“Just too tight”
“since compatibility is limited”
“not particularly soft”
“These just don't last as long as other brands”
“Bad quality”
“It is not convenient to use”
“Eventually, they would stop working,”
“False Advertisment”
“The grip may be slightly loose for some models”
“These genuine brushes only lasted a month”
Top return reasons
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.