Hum Toothbrush Replacement Heads
Skip itPrices mostly outside the sweet spot ($6.93–$10.10) — this niche doesn't clear our bar today.
Returns
Incredible1.0%return rate — above 5% kills the launch gate
Conversion
Great11.4%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Review moat
Good649avg incumbent reviews — the moat a new listing must climb
Competition
Bad71%top-5 click share — a locked-up shelf
Avg price
Bad$8.67avg listing price — sweet spot $15–$100
Growth
Bad-17.6%90-day search growth — must beat 0% to launch
Market size
Bad$62K$62K/yr · 63K searches
Brand share
Bad95%top-5 brand share — brand-locked demand
Price range
Bad$6.93–$10.10cheapest to priciest tracked listing — scored on the share inside $15–$100
Is hum toothbrush replacement heads profitable on Amazon?
According to Flapen's Amazon United States niche tracking, hum toothbrush replacement heads is a $62K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jul–Aug–Sep–Oct. Verdict: Skip it — 41/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
hum toothbrush replacement heads market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $52K–$69K
- units × avg price
- Conversion rate
- 11.4%
- Avg BSR
- #279
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 69%
- Out of stock
- 9.4%
- Avg brand age
- 42 months
- Avg seller age
- 128 days
Competition: brands, sellers & click share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 flat
Sellers
13
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
2%
- CILGEWH48%
- DenSecc19%
- feihead17%
- Othanary6%
- Colgate4%
- Whuppsi3%
- Open — no brand owns it (1 brand, 2%)
hum toothbrush replacement heads demand & seasonality
Weekly Amazon search volume, last 104 weeks — -17.6% search growth over the last 90 days.Peak months: Jul, Aug, Sep, Oct · busiest ÷ quietest = 3.6×
Top hum toothbrush replacement heads search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- hum toothbrush replacement heads27K/yr
- colgate hum replacement head18K/yr
- hum toothbrush heads7K/yr
- hum replacement heads5K/yr
- hum kids toothbrush replacement heads2K/yr
- colgate hum replacement heads3K/yr
Top hum toothbrush replacement heads products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
CILGEWH Replacement Toothbrush Heads 10 Pack Compatible with Colgate Hum Connected Smart Battery Electric Toothbrush Head 5 Blue+5 Green
CILGEWH$9.814.4★1,315 rev
FEIHEAD Replacement Toothbrush Heads 8 Pack for Colgate Hum Connected Smart Battery Electric Toothbrush Head Blue
feihead$7.844.4★296 rev
FEIHEAD Replacement Toothbrush Heads for Colgate Hum Connected Smart Battery Electric Toothbrush Head 8 Pack Black
feihead$7.944.4★296 rev
Replacement Toothbrush Heads Compatible with Colgate Hum - Brush Heads Compatible with Hum Connected Smart Battery Electric Toothbrush 10 Count Black
DenSecc$9.484.4★710 rev
Replacement Toothbrush Heads Compatible with Colgate Hum Connected Smart Battery Toothbrush Refill Head Green 6 Pack
Othanary$6.934.2★622 rev
Newest
by launch date
Whuppsi Replacement Heads Fit Colgate Hum Electric Toothbrush Blue 8Pcs
Whuppsi$7.00104 rev
Replacement Toothbrush Heads Compatible with Colgate Hum Connected Smart Battery Electric Toothbrush Head 10 Pack Black
Elyhead$10.1085 rev
Colgate Total Battery Replacement Toothbrush Heads Pack Fits Any Total Battery Powered Electric Toothbrush White 2 Pack
Colgate$8.44249 rev
Replacement Toothbrush Heads Compatible with Colgate Hum - Brush Heads Compatible with Hum Connected Smart Battery Electric Toothbrush 10 Count Black
DenSecc$9.48710 rev
Replacement Toothbrush Heads Compatible with Colgate Hum - Brush Heads Compatible with Hum Connected Smart Battery Electric Toothbrush 10 Count Purple
DenSecc$9.68710 rev
Trending
90-day click momentumColgate Total Battery Replacement Toothbrush Heads Pack Fits Any Total Battery Powered Electric Toothbrush White 2 Pack
Colgate$8.444.7★
Whuppsi Replacement Heads Fit Colgate Hum Electric Toothbrush Blue 8Pcs
Whuppsi$7.003.8★
CILGEWH Replacement Toothbrush Heads 10 Pack Compatible with Colgate Hum Connected Smart Battery Electric Toothbrush Head Green
CILGEWH$9.754.4★
Replacement Toothbrush Heads Compatible with Colgate Hum Toothbrush - Brush Heads Replacement Compatible with Hum Smart Battery Toothbrush Purple 6 Pack
DenSecc$7.924.4★
Replacement Toothbrush Heads Compatible with Colgate Hum - Brush Heads Compatible with Hum Connected Smart Battery Electric Toothbrush 10 Count Purple
DenSecc$9.684.4★
What reviews say buyers love and hate about hum toothbrush replacement heads
What buyers praise and complain about, mined from review topics.What buyers love
“Good fit”
“Great quality and value”
“Works as advertised”
“Works well”
“Great value great in every aspect”
“Durable and soft”
“Makes your mouth feel extra clean”
“Works great with my Colgate toothbrush”
“Preformed Well”
“One of the best battery powered toothbrushes that I found”
What buyers complain about
“Much smaller than expected”
“the cost seems to be high”
“Need to update the listing”
“Safety issue”
“Not for Colgate keep brush”
“had a bad chemical smell”
“Very Soft Bristles - Didnt Clean/Brush Well”
Top return reasons
Common hum toothbrush replacement heads questions
- Is hum toothbrush replacement heads profitable to sell on Amazon United States?
- The niche generates $62K/yr across 13 tracked products. 90-day search growth is -17.6%. Flapen's verdict: Skip it (41/100).
- How competitive is the hum toothbrush replacement heads niche?
- 7 brands and 13 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in hum toothbrush replacement heads?
- Top complaints mined from reviews: Size-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 1.0%.
- When does demand for hum toothbrush replacement heads peak?
- Demand peaks in Jul–Aug–Sep–Oct; the busiest month runs 3.6× the quietest.
- What does it cost to enter the hum toothbrush replacement heads niche?
- Listings span $6.93–$10.10; the average listing price is $8.67 (sweet spot $15–$100). The average incumbent carries 649 reviews — the moat a new listing must climb.