---
title: "Fsa Retainer Cleaner — $80K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fsa-retainer-cleaner"
last_updated: "2026-08-12T00:16:38.785Z"
locale: en
meta:
description: "Niche score 51/100 · $80K/yr market · 14K searches/yr · $35.02 avg price. Soft demand (-46.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $80K/yr market · 14K searches/yr · $35.02 avg price. Soft demand (-46.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fsa Retainer Cleaner — $80K/yr Amazon US Niche (2026) - Flapen"
---
# **fsa retainer cleaner**
**Worth a look**
Shows searches that convert (16.1% search→purchase), but soft demand (-46.9% this quarter) keeps it on the watch list.
Market size 20Growth 2Conversion 98Competition 48Returns 97Price range 67Avg price 95Brand share 71Review moat 23Quality gap 47
**Conversion**
**Incredible****16.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$35.02**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****62%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****$5.63–$133.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****6,890.71**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$80K**
$80K/yr · 14K searches
**Growth**
**Bad****-46.9%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, fsa retainer cleaner is a $80K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 62% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fsa retainer cleaner market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$70K–$88K**
- units × avg price
- **Conversion rate**
- **16.1%**
- **Avg BSR**
- **#159**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **20.2%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **163 days**
## **Competition & brand share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▼falling
**Sellers**
**73**
**Top-5 brand share**
**62%**
Top 20: 100%
**Top-5 click share**
**56%**
Top 20: 98%
**Open market**
**31%**
- Cencalo16% - m3naturals14% - Beser11% - Sonic Dental11% - efferdent10% - M3 Naturals6%
## **Demand**
Weekly Amazon search volume, last 24 weeks — -46.9% search growth over the last 90 days.
350250Spike '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/health-household/fsa-retainer-cleaner/trend)
## **Top fsa retainer cleaner search terms**
- **fsa retainer cleaner**5K/yr-35.0%13.8% conv. - **retainer cleaner fsa eligible**5K/yr-55.2%10.8% conv. - **retainer cleaner fsa**4K/yr-51.6%11.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/fsa-retainer-cleaner/search-terms)
## **Top fsa retainer cleaner 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%4%$3K8%$6K12%$10K16%$13K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Retainer Cleanser Tablets Invisalign Cleaner Removes Odors Discoloration Stains and Plaque 4 Month Supply Denture Cleansers Retainers Mouth Guards Denture Bath Mint by M3**m3naturals**$20.88**4.7★25,110 rev](https://www.amazon.com/dp/B075WWYBJ7) [2**FSA HSA Eligible | 2-in-1 Ultrasonic & U-V Dental Cleaner 42kHz Deep Cleaning Machine with Digital Timer 180ml Pod for Retainers Aligners Mouth Guards | Viewing Port**Cencalo**$44.90**4.4★268 rev](https://www.amazon.com/dp/B0D7M5NV9R) [3**Beser Ultrasonic Retainer Cleaner 2X Clean Dental Retainer Machine Pod for Aligner Nightguard Mouth Guard Denture Oral Dental Care IPX6 200ML (White)**Beser**$28.75**4.2★255 rev](https://www.amazon.com/dp/B0FM3XTJLX) [4**Efferdent Denture Cleaner Tablets Dental Appliances Aligners Mouth Guard and Retainer Cleaner Tablets Minty Fresh & Clean 126 Count**efferdent**$5.80**4.8★21,108 rev](https://www.amazon.com/dp/B00X4L6T20) [5**Sonic Pro Dental Cleaning Pod 43kHz Ultrasonic Retainer Cleaner Machine for Dentures Mouth Guards Braces Toothbrush Heads Jewelry & All Dental Appliances FSA/HSA Eligible (Pearl White)**Sonic Dental**$70.80**4.2★661 rev](https://www.amazon.com/dp/B0CXDSFDJ5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**UMPOPO Ultrasonic Retainer Cleaner Machine 48kHz Dental Cleaning Pod Ultrasonic Retainer Cleaner for Dentures Aligners Mouth Guards Toothbrush Heads and Jewelry with 200ML Capacity LAB Supply**UMPOPO**$40.37**1,773 rev3mo ago](https://www.amazon.com/dp/B0GVXVFWR3) [**COSLUS C60 Ultrasonic Retainer Cleaner Machine: 45kHz Professional Dental Cleaning Pod for Denture Mouth Guard Aligner & Braces Deep Cleaning - Removable Tank Upgraded Durable for Home Use Pink**COSLUS**$39.79**28 rev7mo ago](https://www.amazon.com/dp/B0G58ZDM3H) [**Drixo Ultrasonic Retainer Cleaner Machine IPX6 Waterproof Dental Cleaning Pod 3 Modes Denture Cleaner for Night Guard Mouth Guard Braces 45kHz Denture Dome with UV Light 200ML Tank Arctic White**Drixo**$63.75**65 rev8mo ago](https://www.amazon.com/dp/B0FXM1MJDH) [**OnBeam Ultrasonic Retainer Cleaner 45kHz Retainer Cleaner Machine 4000mAh for Denture Night Guard Mouth Guard Aligner Brace 24W Dental Cleaning Pod with 4 UV Lights 200ml Multiple Cleaning Modes**OnBeam**$34.24**39 rev10mo ago](https://www.amazon.com/dp/B0FNX23NQV) [**Beser Ultrasonic Retainer Cleaner 2X Clean Dental Retainer Machine Pod for Aligner Nightguard Mouth Guard Denture Oral Dental Care IPX6 200ML (White)**Beser**$28.75**255 rev11mo ago](https://www.amazon.com/dp/B0FM3XTJLX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Ultrasonic Denture Cleaner with Automatic Clean Drain & Dry 45kHz Retainer and Night Guard Cleaning Machine with Built-in Drainage Chamber Low-Noise Design for Aligners Braces & Dental Appliances**FIRBNO**$28.59**4.0★**▲ 397%**](https://www.amazon.com/dp/B0DSBMKJX8) [**UMPOPO Ultrasonic Retainer Cleaner Machine 48kHz Dental Cleaning Pod Ultrasonic Retainer Cleaner for Dentures Aligners Mouth Guards Toothbrush Heads and Jewelry with 200ML Capacity LAB Supply**UMPOPO**$40.37**4.3★**▲ 394%**](https://www.amazon.com/dp/B0GVXVFWR3) [**COSLUS C60 Ultrasonic Retainer Cleaner Machine: 45kHz Professional Dental Cleaning Pod for Denture Mouth Guard Aligner & Braces Deep Cleaning - Removable Tank Upgraded Durable for Home Use Pink**COSLUS**$39.79**4.7★**▲ 389%**](https://www.amazon.com/dp/B0G58ZDM3H) [**OnBeam Ultrasonic Retainer Cleaner 45kHz Retainer Cleaner Machine 4000mAh for Denture Night Guard Mouth Guard Aligner Brace 24W Dental Cleaning Pod with 4 UV Lights 200ml Multiple Cleaning Modes**OnBeam**$34.24**4.7★**▲ 357%**](https://www.amazon.com/dp/B0FNX23NQV) [**Efferdent Denture Cleaner Tablets Dental Appliances Aligners Mouth Guard and Retainer Cleaner Tablets Minty Fresh & Clean 126 Count**efferdent**$5.80**4.8★**▲ 128%**](https://www.amazon.com/dp/B00X4L6T20)
**~~View all trending →~~**
## **What buyers say about fsa retainer cleaner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**28%
*“Cleans nicely”*
**Ease Of Use**11%
*“Easy to Operate”*
**Quality-Overall**11%
*“Decent build quality”*
**Efficiency**9%
*“works really well”*
**Value For Money**7%
*“Fair price”*
**Advertised Vs Actual Product**5%
*“AS described”*
**Cleansing**4%
*“Effective cleaning”*
**Smell**3%
*“Clean fresh scent also”*
**Compactness**2%
*“Compact and easy to use”*
**Design-Overall**2%
*“compact design”*
### **What buyers complain about **
**Durability**31%
*“Broke after a month”*
**Ease Of Cleaning**13%
*“Hard to Clean Itself”*
**Functionality-Overall**7%
*“Worked once”*
**Quality-Overall**5%
*“Bad quality”*
**Value For Money**5%
*“Too expensive”*
**Smell**3%
*“Bad Odour”*
**Stain Resistance**3%
*“Doesn't take the stains out”*
**Size-Overall**2%
*“The opening is too small”*
**Ease Of Use**2%
*“Hard to open”*
**Color**1%
*“But absolutely did nothing for the color”*
### **Top return reasons **
**Functionality-Overall**24%
**Defective Material/Parts**12%
**Size-Overall**11%
**Advertised Vs Actual Product**10%
**Value For Money**5%
**Ease Of Cleaning**5%
**Product Condition**5%
**Durability**4%
**Compatibility-Overall**2%
**Smell**2%
## **Common questions**
- **Is fsa retainer cleaner profitable to sell on Amazon United States?**
- The niche generates $80K/yr across 24 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -46.9%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the fsa retainer cleaner niche?**
- 18 brands and 73 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 62% of demand.
- **What do buyers complain about in fsa retainer cleaner?**
- Top complaints mined from reviews: Durability, Ease Of Cleaning, Functionality-Overall. The return rate is 0.7%.
- **What does it cost to enter the fsa retainer cleaner niche?**
- Listings span $5.63–$133.15; the average listing price is $35.02 (sweet spot $15–$100). The average incumbent carries 6,891 reviews — the moat a new listing must climb.
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