---
title: "Oral B Spinbrush Replacement Heads — $104K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/oral-b-spinbrush-replacement-heads"
last_updated: "2026-08-12T03:01:02.585Z"
locale: en
meta:
description: "Niche score 41/100 · $104K/yr market · 64K searches/yr · $14.83 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $104K/yr market · 64K searches/yr · $14.83 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Oral B Spinbrush Replacement Heads — $104K/yr Amazon US Niche (2026) - Flapen"
---
# **oral b spinbrush replacement heads**
**Skip it**
Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Market size 26Growth 17Conversion 91Competition 20Returns 96Price range 74Avg price 74Brand share 9Review moat 21Quality gap 33
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$14.83**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$7.60–$36.30**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$104K**
$104K/yr · 64K searches
**Review moat**
**Bad****10,458.23**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-15.9%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, oral b spinbrush replacement heads is a $104K/yr Amazon United States market (64K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jan. Verdict: Skip it — 41/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **oral b spinbrush replacement heads market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$89K–$119K**
- units × avg price
- **Conversion rate**
- **11.0%**
- **Avg BSR**
- **#319**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **38%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **52 months**
- **Avg seller age**
- **151 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▲rising
**Sellers**
**54**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**2%**
- Oral-B74% - NUHUi10% - EBIEFLY5% - Othanary5% - NorthFolks3% - BUKURII2% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -15.9% search growth over the last 90 days.
2K1KSpike '24Holiday '24Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/health-household/oral-b-spinbrush-replacement-heads/trend)
## **Top oral b spinbrush replacement heads search terms**
- **oral b 3d white replacement heads**19K/yr-15.9%9.3% conv. - **oral b deep clean replacement heads**18K/yr-26.5%7.5% conv. - **oral b battery toothbrush replacement heads**9K/yr-3.6%6.0% conv. - **oral b whitening replacement heads**4K/yr+26.2%8.0% conv. - **oral b replacement heads whitening**3K/yr+10.3%10.0% conv. - **oral b polishing head**3K/yr-31.0%2.5% conv. - **oral b battery toothbrush heads**3K/yr-21.4%4.5% conv. - **oral b complete replacement heads**3K/yr-35.7%8.8% conv. [**All search terms **](https://flapen.com/research/us/health-household/oral-b-spinbrush-replacement-heads/search-terms)
## **Top oral b spinbrush 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.
0%10%$10K20%$21K30%$31K40%$42K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Oral-B Deep Clean Battery Powered Toothbrush Replacement Brush Heads Refill Soft 2 Count**Oral-B**$8.96**4.8★13,778 rev](https://www.amazon.com/dp/B003UBTYKI) [2**Oral-B 3D White Toothbrush Heads Pack of 4 Replacement Refills for Electric Rechargeable Toothbrush**Oral-B**$17.25**4.7★11,207 rev](https://www.amazon.com/dp/B003U9V7P0) [3**4Pcs Electric Spin Toothbrush Replacement Heads Sensitive Dual Clean Rotating Sets Fit for Braun Oral B Cross Action Power 4732 3733 4734**NUHUi**$9.56**4.5★341 rev](https://www.amazon.com/dp/B0BTDTTDGW) [4**4X Sensitive Toothbrush Dual Clean Replacements Attachments Brush Heads Refill Accessories Compatible with Oral-B Cross Action Power 3733 4732 Rotating Power Toothbrush Heads & Crisscross Bristles**EBIEFLY**$8.47**4.5★1,660 rev](https://www.amazon.com/dp/B0C2CWQB1J) [5**Sensitive Replacement Toothbrush Heads Compatible with Oral-B Cross Action Power 3733 4732 Rotating Powerhead and Crisscross Bristles (White)**Othanary**$8.43**4.4★2,080 rev](https://www.amazon.com/dp/B0BH8JY1L1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**4 Pcs Replacement Toothbrush Heads with Soft Bristles | Dual Clean Toothbrush Heads Compatible with Oral-B 3733 4732 4734 Models Dual Cleaning**NorthFolks**$7.60**52 rev6mo ago](https://www.amazon.com/dp/B0GFBG6FYY) [**Oral-B 3D White Replacement Electric Toothbrush Heads Refills 2 Pack**Oral-B**$10.05**205 rev3y ago](https://www.amazon.com/dp/B076FPMKQT) [**4Pcs Electric Spin Toothbrush Replacement Heads Sensitive Dual Clean Rotating Sets Fit for Braun Oral B Cross Action Power 4732 3733 4734**NUHUi**$9.56**341 rev3y ago](https://www.amazon.com/dp/B0BTDTTDGW) [**Sensitive Replacement Toothbrush Heads Compatible with Oral-B Cross Action Power 3733 4732 Rotating Powerhead and Crisscross Bristles (White)**Othanary**$8.43**2,080 rev3y ago](https://www.amazon.com/dp/B0BH8JY1L1) [**4X Sensitive Toothbrush Dual Clean Replacements Attachments Brush Heads Refill Accessories Compatible with Oral-B Cross Action Power 3733 4732 Rotating Power Toothbrush Heads & Crisscross Bristles**EBIEFLY**$8.47**1,660 rev3y ago](https://www.amazon.com/dp/B0C2CWQB1J)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**4 Pcs Replacement Toothbrush Heads with Soft Bristles | Dual Clean Toothbrush Heads Compatible with Oral-B 3733 4732 4734 Models Dual Cleaning**NorthFolks**$7.60**4.3★**▲ 248%**](https://www.amazon.com/dp/B0GFBG6FYY) [**Oral-B Deep Clean Battery Powered Toothbrush Replacement Brush Heads Refill Soft 2 Count**Oral-B**$8.96**4.8★**▲ 21%**](https://www.amazon.com/dp/B003UBTYKI) [**16pcs Replacement Brush Heads Compatible with Oral B Electric Toothbrushes. Pack of 4 Precision Clean 4 Cross Clean 4 3D Whitening Clean and 4 Sensitive Clean**Betterchoi**$12.18**4.4★**▲ 12%**](https://www.amazon.com/dp/B07V2KSZTL) [**4Pcs Electric Spin Toothbrush Replacement Heads Sensitive Dual Clean Rotating Sets Fit for Braun Oral B Cross Action Power 4732 3733 4734**NUHUi**$9.56**4.5★**— 9%**](https://www.amazon.com/dp/B0BTDTTDGW) [**4X Sensitive Toothbrush Dual Clean Replacements Attachments Brush Heads Refill Accessories Compatible with Oral-B Cross Action Power 3733 4732 Rotating Power Toothbrush Heads & Crisscross Bristles**EBIEFLY**$8.47**4.5★**— 0%**](https://www.amazon.com/dp/B0C2CWQB1J)
**~~View all trending →~~**
## **What buyers say about oral b spinbrush replacement heads**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**21%
*“Good deal”*
**Size-Overall**19%
*“Fit great”*
**Quality-Overall**15%
*“Just as good as the name brand”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Ease Of Cleaning**5%
*“feel good when cleaning teeth”*
**Brush Quality**5%
*“Great brush”*
**Oral Hygiene**4%
*“My favorite toothbrush”*
**Ease Of Use**4%
*“Ease to use”*
**Efficiency**2%
*“Works Well”*
**Soft Feel**2%
*“firm which i like”*
### **What buyers complain about **
**Size-Overall**13%
*“Doesnt fit io oral b toothbrush”*
**Quality-Overall**12%
*“I got in such low quality”*
**Value For Money**11%
*“Expensive”*
**Hard Feel**7%
*“then gets too soft”*
**Compatibility-Overall**7%
*“Compatibility Warning”*
**Durability**6%
*“Bristles started falling out day 1”*
**Functionality-Overall**3%
*“it does not work”*
**Charging**3%
*“also makes the charging base real nasty”*
**Oral Hygiene**3%
*“I don't like the red plastic in it I would rather have just a brush it that would be softer on my gums and teeth”*
**Instructions/User Manual/Troubleshooting**2%
*“No instructions”*
### **Top return reasons **
**Size-Overall**62%
**Compatibility-Overall**21%
**Advertised Vs Actual Product**5%
**Functionality-Overall**3%
**Defective Material/Parts**2%
**Color**1%
**Value For Money**1%
**Hard Feel**1%
**Product Condition**1%
**Shape/Style**1%
## **Common questions**
- **Is oral b spinbrush replacement heads profitable to sell on Amazon United States?**
- The niche generates $104K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -15.9%. Flapen's verdict: Skip it (41/100).
- **How competitive is the oral b spinbrush replacement heads niche?**
- 7 brands and 54 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in oral b spinbrush replacement heads?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 0.7%.
- **When does demand for oral b spinbrush replacement heads peak?**
- Demand peaks in Jan; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the oral b spinbrush replacement heads niche?**
- Listings span $7.60–$36.30; the average listing price is $14.83 (sweet spot $15–$100). The average incumbent carries 10,458 reviews — the moat a new listing must climb.
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