waterpik sonic fusion 2.0 replacement heads
Skip itBrand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible17.6%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$31.62avg listing price — sweet spot $15–$100
Returns
Great1.8%return rate — above 5% kills the launch gate
Market size
Good$461K$461K/yr · 83K searches
Price range
Good$9.79–$170.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-1.3%90-day search growth — must beat 0% to launch
Review moat
Bad5,253.75avg incumbent reviews — the moat a new listing must climb
Competition
Bad76%top-5 click share — a locked-up shelf
Brand share
Bad96%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, waterpik sonic fusion 2.0 replacement heads is a $461K/yr Amazon United States market (83K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 46/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
waterpik sonic fusion 2.0 replacement heads market data
- Units sold / yr
- 13K–15K
- avg 1,250–1,500/product
- Revenue / yr
- $395K–$474K
- units × avg price
- Conversion rate
- 17.6%
- Avg BSR
- #124
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 83%
- Out of stock
- 0.0%
- Avg brand age
- 42 months
- Avg seller age
- 191 days
Competition & brand share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
19
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
2%
- Waterpik48%
- FitMount20%
- ZoCCee14%
- WEQNNM12%
- Wevihroke2%
- CloudDent2%
- Open — no brand owns it (1 brand, 2%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top waterpik sonic fusion 2.0 replacement heads search terms
- waterpik sonic fusion 2.0 replacement heads25K/yr
- sonic fusion 2.0 replacement heads21K/yr
- sonic fusion 2.0 waterpik toothbrush replacement heads8K/yr
- waterpik sonic fusion replacement heads10K/yr
- sonicare waterpik replacement heads4K/yr
- water pik sonic fusion 2.0 replacement heads3K/yr
- waterpik fusion 2.0 replacement heads3K/yr
- sonicare fusion 2.0 waterpik toothbrush replacement heads3K/yr
- waterpik sonic fusion 2.0 replacement brush heads3K/yr
- sonic fusion replacement heads3K/yr
Top waterpik sonic fusion 2.0 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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Waterpik Genuine Full Size Replacement Brush Heads With Covers for Sonic-Fusion Flossing Toothbrush SFFB-2EW 2 Count White
Waterpik$22.304.7★10,661 rev
FitMount 6 Pack Toothbrush Replacement Heads Compatible with WaterPik Sonic Fusion 2.0 FitMount Flossing Brush Head Fit for Water-Pic SF-01W SF-02W and 2.0 SF-03 SF-04
FitMount$18.684.5★2,252 rev
Replacement Heads for WaterPik Sonic Fusion SF-01/SF-02/SF-03/SF-04 Replacement Brush Heads Compatible with WaterPik Sonic Fusion 2.0 Flossing Toothbrush with Cover
WEQNNM$9.794.5★942 rev
Waterpik Genuine Compact Replacement Brush Heads With Covers for Sonic-Fusion Flossing Toothbrush SFRB-2EW 2 Count White
Waterpik$18.884.7★10,661 rev
Replacement Brush Heads for Waterpik Sonic Fusion 2.0 - Flossing Toothbrush Head for Water pik with Color-Coded Rings & Hygienic Caps - 3 Pack White Soft Bristles - Compact Size
ZoCCee$16.474.5★4,105 rev
Newest
by launch date
Replacement Heads for Waterpik Sonic Fusion 2.0 Extra-Large Size Flossing Toothbrush Head fit for Water pik SF-01 SF-02 SF-03 SF-04 (White 5 Count)
ZoCCee$19.44447 rev
Replacement Heads for WaterPik Sonic Fusion SF-01/SF-02/SF-03/SF-04 Replacement Brush Heads Compatible with WaterPik Sonic Fusion 2.0 Flossing Toothbrush with Cover
WEQNNM$9.79942 rev
6 Pack Replacement Replacement Brush Heads for - Flossing Toothbrush Compatible with Sonic Fusion SF01/SF02 and Sonic Fusion 2.0 SF03/SF04- White with Caps
CloudDent$21.81479 rev
Replacement Brush Heads for WaterPik Sonic-Fusion 2.0 Flossing Toothbrush (SF-03/SF-04) and Sonic-Fusion Flossing Toothbrush (SF-01/SF-02) 6 Count White with Covers
Wevihroke$18.47691 rev
FitMount 6 Pack Toothbrush Replacement Heads Compatible with WaterPik Sonic Fusion 2.0 FitMount Flossing Brush Head Fit for Water-Pic SF-01W SF-02W and 2.0 SF-03 SF-04
FitMount$18.652,252 rev
Trending
90-day click momentumWaterpik Genuine Compact Replacement Brush Heads With Covers for Sonic-Fusion Flossing Toothbrush SFRB-2EW 2 Count White
Waterpik$18.884.7★
Replacement Brush Heads for WaterPik Sonic-Fusion 2.0 Flossing Toothbrush (SF-03/SF-04) and Sonic-Fusion Flossing Toothbrush (SF-01/SF-02) 6 Count White with Covers
Wevihroke$18.474.5★
FitMount 6 Pack Toothbrush Replacement Heads Compatible with WaterPik Sonic Fusion 2.0 FitMount Flossing Brush Head Fit for Water-Pic SF-01W SF-02W and 2.0 SF-03 SF-04
FitMount$18.654.5★
Waterpik Sonic-Fusion 2.0 Professional Flossing Electric Toothbrush with Water Flosser Combo Two In One For Daily Gum Care and Cleaning Teeth Braces Implants White SF-04CD010-1 Packaging May Vary
Waterpik$170.504.5★
Waterpik Genuine Full Size Replacement Brush Heads With Covers for Sonic-Fusion Flossing Toothbrush SFFB-2EB 2 Count Black
Waterpik$23.524.7★
What buyers say about waterpik sonic fusion 2.0 replacement heads
What buyers praise and complain about, mined from review topics.What buyers love
“fit my toothbrush well”
“Just Like the Originals”
“As advertised”
“Good deal”
“It makes brushing so much easier, too”
“Works Well”
“My teeth feel so much better after brushing”
“These toothbrushes fit perfectly best value for the bunny”
“The replacement heads work great”
“Great value & works very well with my Water-Pik Fusion 2.0”
What buyers complain about
“broke in 3 months”
“It was bigger than I liked”
“Stops Working”
“Very disappointing for the price”
“Cheap”
“It takes a bit to get used to”
“However, the water reservoir leaks”
“Which prevented any water from being pumped out”
“Quit working and charging”
“Not compatible”
Top return reasons
Common questions
- Is waterpik sonic fusion 2.0 replacement heads profitable to sell on Amazon United States?
- The niche generates $461K/yr across 12 tracked products. 90-day search growth is -1.3%. Flapen's verdict: Skip it (46/100).
- How competitive is the waterpik sonic fusion 2.0 replacement heads niche?
- 7 brands and 19 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 96% of demand.
- What do buyers complain about in waterpik sonic fusion 2.0 replacement heads?
- Top complaints mined from reviews: Durability, Size-Overall, Functionality-Overall. The return rate is 1.8%.
- When does demand for waterpik sonic fusion 2.0 replacement heads peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the waterpik sonic fusion 2.0 replacement heads niche?
- Listings span $9.79–$170.50; the average listing price is $31.62 (sweet spot $15–$100). The average incumbent carries 5,254 reviews — the moat a new listing must climb.