sonicare diamondclean replacement heads
Worth a lookShows low returns (0.8%), but a deep review moat (18,347 avg reviews) keeps it on the watch list.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Avg price
Incredible$27.12avg listing price — sweet spot $15–$100
Conversion
Great11.8%search→purchase rate — share of searches ending in a sale
Price range
Great$9.98–$52.33cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$565K$565K/yr · 176K searches
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Okay+0.0%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad18,347.27avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, sonicare diamondclean replacement heads is a $565K/yr Amazon United States market (176K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jul–Nov–Dec. Verdict: Worth a look — 53/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
sonicare diamondclean replacement heads market data
- Units sold / yr
- 20K–25K
- avg 250–500/product
- Revenue / yr
- $542K–$678K
- units × avg price
- Conversion rate
- 11.8%
- Avg BSR
- #70
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 50%
- Out of stock
- 3.2%
- Avg brand age
- 32 months
- Avg seller age
- 173 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
43
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
61%
Top 20: 98%
Open market
8%
- Philips Sonicare72%
- PHILIPS6%
- SuitShine5%
- GottaShine4%
- Brightdeal3%
- POSWEENR3%
- Open — no brand owns it (4 brands, 8%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +0.0% search growth over the last 90 days.Peak months: Jul, Nov, Dec · busiest ÷ quietest = 2.1×
Top sonicare diamondclean replacement heads search terms
- sonicare diamondclean replacement heads28K/yr
- sonicare replacement heads black18K/yr
- philips sonicare replacement heads black15K/yr
- diamond clean toothbrush head10K/yr
- philips sonicare diamondclean replacement heads9K/yr
- sonicare w3 replacement heads9K/yr
- sonicare diamond replacement heads6K/yr
- phillips sonicare replacement brush head black9K/yr
- black sonicare replacement heads9K/yr
- philips sonicare w3 replacement heads7K/yr
Top sonicare diamondclean 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.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Philips Sonicare W DiamondClean - Genuine Replacement Electric Toothbrush Heads Black 3 Pack HX6063/95
Philips Sonicare$30.044.8★42,147 rev
Philips Sonicare W DiamondClean - Genuine Replacement Electric Toothbrush Heads White 3 Pack HX6063/65
Philips Sonicare$31.154.8★42,147 rev
Philips Sonicare W DiamondClean - Genuine Replacement Electric Toothbrush Heads Black 2 Pack HX6062/95
Philips Sonicare$25.084.8★42,147 rev
Philips Sonicare C3 Two-in-One Genuine Replacement Electric Toothbrush Heads for Deep Plaque Removal and Whitening 4 Pack One Year Supply Black HX9044/95
Philips Sonicare$38.404.8★28,326 rev
Philips Sonicare A3 All-in-One - Genuine Replacement Electric Toothbrush Heads Black 2 Pack HX9092/95
Philips Sonicare$28.714.8★10,526 rev
Newest
by launch date
GottaShine Replacement Toothbrush Heads for Philips Sonicare Plaque Control Compatible with Click-on Electric Toothbrush Handles 12 Pack Black
GottaShine$15.931,180 rev
Cavzru Replacement Toothbrush Heads for Philips Sonicare C3 C2 G3 A3 W2 W3 6 Pack Soft Silicone Brush Heads for HX9054 4100 5100 6100 7500 Compatible with Snap-On Handles Anti-Collision Design
Cavzru$10.40399 rev
Replacement Toothbrush Heads Compatible with Philips Sonicare Gentle & Effective Electric Tooth Brush Refill for Plaque Control 10 Pack (Black)
POSWEENR$10.071,482 rev
AiNeedCare Sonicare Replacement Heads for Philips Sonicare - 12 Pack
AiNeedCare$13.72925 rev
Brushmo Plaque Control Replacement Toothbrush Heads Compatible with Philips Sonicare Click-on Electric Toothbrush Handles 8 Standard Replacement Heads SoftDuPont Bristles BM928bk Black
Brushmo$18.9234,052 rev
Trending
90-day click momentumGottaShine Replacement Toothbrush Heads for Philips Sonicare Plaque Control Compatible with Click-on Electric Toothbrush Handles 12 Pack Black
GottaShine$15.934.4★
AiNeedCare Sonicare Replacement Heads for Philips Sonicare - 12 Pack
AiNeedCare$13.724.4★
Philips Sonicare W DiamondClean - Genuine Replacement Electric Toothbrush Heads Black 3 Pack HX6063/95
Philips Sonicare$30.044.8★
Philips Sonicare DiamondClean Standard Brush Heads 6-Pack (White) HX6066/30
PHILIPS$47.924.6★
Toothbrush Replacement Brush Heads for Philips Sonicare C1 C2 ProtectiveClean 4100 5100 5300 Electric Sonic Tooth Refill Head Plaque Control 10 Pack Black
Futulkyus$15.224.4★
What buyers say about sonicare diamondclean replacement heads
What buyers praise and complain about, mined from review topics.What buyers love
“Fit great”
“GREAT PRODUCT GREAT PRICE”
“Premium quality”
“As advertised”
“Great brush”
“Didnt break it”
“The bristles are so soft”
“List the compatibility correctly to avoid problems”
“off brand saving $$$ works fine”
“Excellent Cleaning Performance”
What buyers complain about
“Didnt fit”
“Low Quality”
“Expensive”
“These cheap knockoffs are not compatible”
“Not sure if it will last three months”
“Not soft”
“which makes getting your teeth clean particularly hard”
“Dont work right”
“This brush brand new is not as good as a worn out Sonic Care original manufacturer brush”
“The picture is deceiving”
Top return reasons
Common questions
- Is sonicare diamondclean replacement heads profitable to sell on Amazon United States?
- The niche generates $565K/yr across 22 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +0.0%. Flapen's verdict: Worth a look (53/100).
- How competitive is the sonicare diamondclean replacement heads niche?
- 10 brands and 43 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in sonicare diamondclean replacement heads?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 0.8%.
- When does demand for sonicare diamondclean replacement heads peak?
- Demand peaks in Jul–Nov–Dec; the busiest month runs 2.1× the quietest.
- What does it cost to enter the sonicare diamondclean replacement heads niche?
- Listings span $9.98–$52.33; the average listing price is $27.12 (sweet spot $15–$100). The average incumbent carries 18,347 reviews — the moat a new listing must climb.