---
title: "Sonicare Mouthwash — $17K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/sonicare-mouthwash"
last_updated: "2026-08-11T01:42:07.014Z"
locale: en
meta:
description: "Niche score 40/100 · $17K/yr market · 18K searches/yr · $26.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $17K/yr market · 18K searches/yr · $26.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sonicare Mouthwash — $17K/yr Amazon US Niche (2026) - Flapen"
---
# **sonicare mouthwash**
**Skip it**
A small market ($17K/yr) — this niche doesn't clear our bar today.
Market size 4Growth 25Conversion 43Competition 41Returns 98Price range 88Avg price 95Brand share 27Review moat 22Quality gap 27
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$26.96**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.75–$99.81**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****3.4%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-0.8%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****9,179.94**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$17K**
$17K/yr · 18K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, sonicare mouthwash is a $17K/yr Amazon United States market (18K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 40/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sonicare mouthwash market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$13K–$20K**
- units × avg price
- **Conversion rate**
- **3.4%**
- **Avg BSR**
- **#208**
- **Page quality**
- **0%**
- **Prime**
- **81%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **82 months**
- **Avg seller age**
- **152 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▼falling
**Sellers**
**34**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 100%
**Open market**
**7%**
- Generic29% - BreathRx27% - TheraBreath18% - Breatheze10% - LifeSeasons4% - CloSYS4% - Open — no brand owns it (3 brands, 7%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.8% search growth over the last 90 days.
2K2KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug, Sep · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/us/health-household/sonicare-mouthwash/trend)
## **Top sonicare mouthwash search terms**
- **breathrx**6K/yr+18.3%2.9% conv. - **breath rx**5K/yr-8.1%2.6% conv. - **breathrx mouthwash**3K/yr-24.4%1.7% conv. - **sonicare mouthwash**2K/yr+4.7%0.3% conv. - **philips sonicare mouthwash**1K/yr-11.9%0.8% conv. - **philips sonicare breathrx**769/yr+18.4%1.0% conv. - **breathrx tongue spray**454/yr-50.4%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/sonicare-mouthwash/search-terms)
## **Top sonicare mouthwash 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%5%$84210%$2K15%$3K20%$3K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Tongue Scraper - Single from Bulk Pak by BreathRx**BreathRx**$6.75**4.6★1,424 rev](https://www.amazon.com/dp/B000FCG3DQ) [2**TheraBreath Fresh Breath Mouthwash Icy Mint Flavor Alcohol-Free 16 Fl Oz (Pack of 2)**TheraBreath**$14.58**4.8★53,246 rev](https://www.amazon.com/dp/B00IRKRK9O) [3**BreathRx Tongue Scraper (3 Scrapers) from bulk**BreathRx**$15.69**4.8★2,603 rev](https://www.amazon.com/dp/B01LMO2AXM) [4**Breatheze KN95 Face Masks Made In USA FDA Registered - Disposable KN95 Mask - 3D Style White 50-pack**Breatheze**$28.02**4.2★223 rev](https://www.amazon.com/dp/B0C5PJ6CK4) [5**Tongue Cleaner Scraper White Plastic Set of 12 breathrx - breath rx**Generic**$37.59**5.0★6 rev](https://www.amazon.com/dp/B0DVVN9CY5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Tongue Cleaner Scraper White Plastic Boc of 80 breathrx - breath rx**Generic**$99.81**0 rev5mo ago](https://www.amazon.com/dp/B0GJ7H7P93) [**TheraBreath Deep Clean Toothpaste Fresh Mint 4 Oz 2-Pack**TheraBreath**$11.71**1,702 rev12mo ago](https://www.amazon.com/dp/B0FFVFJBCZ) [**BreathRX Tongue Cleaner Scraper - Plastic White - Eliminate Bad Breath RX - Set of 3**Generic**$14.94**10 rev1y ago](https://www.amazon.com/dp/B0FXC91X1H) [**Tongue Cleaner Scraper White Plastic Set of 3 breath rx**Generic**$16.09**31 rev1y ago](https://www.amazon.com/dp/B0F3FG7PW8) [**Tongue Cleaner Scraper White Plastic Set of 12 breathrx - breath rx**Generic**$37.59**6 rev1y ago](https://www.amazon.com/dp/B0DVVN9CY5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Breatheze KN95 Face Masks Made In USA FDA Registered - Disposable KN95 Mask - 3D Style White 50-pack**Breatheze**$28.02**4.2★**▲ 321%**](https://www.amazon.com/dp/B0C5PJ6CK4) [**Tongue Cleaner Scraper White Plastic Boc of 80 breathrx - breath rx**Generic**$99.81**0.0★**▲ 150%**](https://www.amazon.com/dp/B0GJ7H7P93) [**Philips Sonicare Cordless Power Flosser 3000 - Water Flosser with Innovative Quad Stream Technology Oral Irrigator with 2 Flossing Modes and 3 Pressure Levels IPX7 Waterproof Mint HX3826/24**Philips Sonicare**$75.41**4.2★**▲ 122%**](https://www.amazon.com/dp/B0C8KW42T4) [**CloSYS Mouthwash 32 Ounce 2 Count Fresh Breath Mouthwash Gentle Mint Alcohol Free Dye Free pH Balanced Mouth Wash Helps Soothe Entire Mouth Fights Bad Breath**CloSYS**$21.68**4.6★**▲ 68%**](https://www.amazon.com/dp/B08DYVBB2Q) [**Tongue Cleaner Scraper White Plastic Set of 12 breathrx - breath rx**Generic**$37.59**5.0★**▲ 54%**](https://www.amazon.com/dp/B0DVVN9CY5)
**~~View all trending →~~**
## **What buyers say about sonicare mouthwash**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Breathability**22%
*“Freshens breath”*
**Quality-Overall**15%
*“Otherwise no complaints”*
**Cleansing**8%
*“Good clean feeling”*
**Efficiency**8%
*“it does work”*
**Value For Money**7%
*“Money well spent”*
**Advertised Vs Actual Product**5%
*“Works As Advertised”*
**Ease Of Use**5%
*“Easy to use”*
**Smell**3%
*“No strong odor”*
**Tooth Sensitivity**3%
*“Good for sensitive teeth”*
**Ease Of Cleaning**3%
*“Great clean”*
### **What buyers complain about **
**Breathability**12%
*“Doesnt help with breath”*
**Value For Money**7%
*“Waste of money”*
**Durability**6%
*“Easy to break”*
**Functionality-Overall**5%
*“Doesn't work”*
**Dilute/Watery**5%
*“Extremely watery”*
**Quality-Overall**4%
*“Poor performance”*
**Smell**4%
*“Smell”*
**Ease Of Use**4%
*“hard to use”*
**Ingredients-Overall**4%
*“Flouride ingredients”*
**Leak-Proof**3%
*“leaking bottle”*
### **Top return reasons **
**Leak-Proof**24%
**Value For Money**14%
**Advertised Vs Actual Product**11%
**Size-Overall**10%
**Functionality-Overall**6%
**Breathability**4%
**Ingredients-Overall**4%
**Defective Material/Parts**3%
**Product Condition**2%
**Moist/Dry**2%
## **Common questions**
- **Is sonicare mouthwash profitable to sell on Amazon United States?**
- The niche generates $17K/yr across 16 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -0.8%. Flapen's verdict: Skip it (40/100).
- **How competitive is the sonicare mouthwash niche?**
- 9 brands and 34 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in sonicare mouthwash?**
- Top complaints mined from reviews: Breathability, Value For Money, Durability. The return rate is 0.3%.
- **When does demand for sonicare mouthwash peak?**
- Demand peaks in Jul–Aug–Sep; the busiest month runs 2.5× the quietest.
- **What does it cost to enter the sonicare mouthwash niche?**
- Listings span $6.75–$99.81; the average listing price is $26.96 (sweet spot $15–$100). The average incumbent carries 9,180 reviews — the moat a new listing must climb.
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