---
title: "Dental Retainer Cleaner — $133K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/dental-retainer-cleaner"
last_updated: "2026-08-11T09:13:04.712Z"
locale: en
meta:
description: "Niche score 49/100 · $133K/yr market · 41K searches/yr · $33.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $133K/yr market · 41K searches/yr · $33.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Dental Retainer Cleaner — $133K/yr Amazon US Niche (2026) - Flapen"
---
# **dental retainer cleaner**
**Skip it**
Soft demand (-19.4% this quarter) — this niche doesn't clear our bar today.
Market size 30Growth 15Conversion 86Competition 30Returns 96Price range 67Avg price 95Brand share 52Review moat 23Quality gap 52
**Returns**
**Incredible****0.9%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$33.42**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****9.8%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$5.63–$133.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$133K**
$133K/yr · 41K searches
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****8,337**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-19.4%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, dental retainer cleaner is a $133K/yr Amazon United States market (41K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 49/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dental retainer cleaner market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$134K–$167K**
- units × avg price
- **Conversion rate**
- **9.8%**
- **Avg BSR**
- **#13**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **8.1%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**73**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 100%
**Open market**
**21%**
- UEOFEN24% - m3naturals16% - UMPOPO12% - efferdent12% - MUAYSY10% - Zima Dental5%
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — -19.4% search growth over the last 90 days.
2K1KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/health-household/dental-retainer-cleaner/trend)
## **Top dental retainer cleaner search terms**
- **dental retainer cleaner**20K/yr-3.3%8.4% conv. - **oral appliance cleaner**14K/yr-20.6%5.5% conv. - **dental cleaner for retainers**7K/yr-69.8%8.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/dental-retainer-cleaner/search-terms)
## **Top dental 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%10%$13K20%$27K30%$40K40%$53K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Dental Ultrasonic Retainer Cleaner Machine: 45kHz Dental Cleaning Pod with Digital Timer & 200ML Cleaning for Dentures Mouth Guards Aligners Night Guards Braces Toothbrush Heads & Jewelry White**UEOFEN**$37.48**4.1★3,170 rev](https://www.amazon.com/dp/B0DSF75WVR) [2**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) [3**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★1,773 rev](https://www.amazon.com/dp/B0GVXVFWR3) [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**Upgraded Ultrasonic Retainer Cleaner Machine 45kHz Ultrasonic Dentures Cleaner for Night Guards Braces Aligner Toothbrush Jewelry and More 200ML Capacity White**MUAYSY**$34.82**4.1★5,141 rev](https://www.amazon.com/dp/B0F18Q1VHQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ultrasonic Retainer Cleaner Machine 45kHz Deep Gentle Dental Cleaning Pod with 304 Stainless Steel Tank 4 Cleaning Modes for Aligners Dentures Mouth Guards Night Guards Toothbrush Heads**Hatorie**$38.79**248 rev1mo ago](https://www.amazon.com/dp/B0GTWHJPYR) [**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) [**Ultrasonic Retainer Cleaner Machine 45kHz Dental Cleaning Pod for Dentures Jewelry Toothbrush Heads Mouth Guards Aligners Braces 200ML Denture Cleaner 4 Modes & Digital Timer Black**WBXWBX**$23.78**690 rev7mo ago](https://www.amazon.com/dp/B0G588GXMP) [**Ultrasonic Retainer Cleaner Machine 48kHz Denture and Aligner Cleaning Pod for Mouth Guards Night Guards Dental Trays Braces Toothbrushes Jewelry with 200ML Capacity (White)**Clelifove**$37.22**695 rev1y ago](https://www.amazon.com/dp/B0FFG49HC7) [**Zima Dental Pod PRO: New Ultrasonic Retainer Cleaner Machine. Market-Leading Best Aligner Cleaner Nightguard Cleaner Mouthguard Cleaner Denture Cleaner Ultrasonic Cleaner for Oral Dental Care**Zima Dental**$133.15**1,275 rev1y ago](https://www.amazon.com/dp/B0FBCNRDZ5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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★**▲ 419%**](https://www.amazon.com/dp/B0GVXVFWR3) [**Ultrasonic Retainer Cleaner Machine 45kHz Deep Gentle Dental Cleaning Pod with 304 Stainless Steel Tank 4 Cleaning Modes for Aligners Dentures Mouth Guards Night Guards Toothbrush Heads**Hatorie**$38.79**4.5★**▲ 418%**](https://www.amazon.com/dp/B0GTWHJPYR) [**Ultrasonic Retainer Cleaner Machine 45kHz Dental Cleaning Pod for Dentures Jewelry Toothbrush Heads Mouth Guards Aligners Braces 200ML Denture Cleaner 4 Modes & Digital Timer Black**WBXWBX**$23.78**4.2★**▲ 346%**](https://www.amazon.com/dp/B0G588GXMP) [**Weiss Naturals Retainer Cleaner Tablets Invisalign Cleaner Remove Stains Odors & Plaque PERSULFATE FREE Night Guard & Denture Cleaner 1-Month Supply 30 Mint Scented Tablets**B. WEISS**$9.59**4.8★**▲ 154%**](https://www.amazon.com/dp/B0CY27FW7V) [**Zima Dental Pod PRO: New Ultrasonic Retainer Cleaner Machine. Market-Leading Best Aligner Cleaner Nightguard Cleaner Mouthguard Cleaner Denture Cleaner Ultrasonic Cleaner for Oral Dental Care**Zima Dental**$133.15**4.6★**▲ 146%**](https://www.amazon.com/dp/B0FBCNRDZ5)
**~~View all trending →~~**
## **What buyers say about dental retainer cleaner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**27%
*“Cleans really well”*
**Ease Of Use**11%
*“Easy to Operate”*
**Quality-Overall**10%
*“The build quality is excellent”*
**Efficiency**9%
*“Very efficient”*
**Value For Money**7%
*“Great Buy”*
**Advertised Vs Actual Product**5%
*“AS described”*
**Cleansing**4%
*“Clean and fresh”*
**Smell**3%
*“Clean fresh scent also”*
**Compactness**2%
*“Compact and functional”*
**Design-Overall**2%
*“Efficient design”*
### **What buyers complain about **
**Durability**34%
*“Broke after a month”*
**Ease Of Cleaning**12%
*“hard to clean”*
**Functionality-Overall**7%
*“Worked once”*
**Quality-Overall**6%
*“Bad quality”*
**Value For Money**4%
*“more expensive”*
**Stain Resistance**3%
*“Got the stains”*
**Smell**2%
*“Bad Odour”*
**Size-Overall**2%
*“The opening is too small”*
**Ease Of Use**1%
*“not easy to open”*
**Advertised Vs Actual Product**1%
*“False advertising”*
### **Top return reasons **
**Functionality-Overall**25%
**Defective Material/Parts**13%
**Size-Overall**12%
**Advertised Vs Actual Product**10%
**Ease Of Cleaning**5%
**Product Condition**5%
**Value For Money**4%
**Durability**4%
**Charging**2%
**Stain Resistance**2%
## **Common questions**
- **Is dental retainer cleaner profitable to sell on Amazon United States?**
- The niche generates $133K/yr across 16 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -19.4%. Flapen's verdict: Skip it (49/100).
- **How competitive is the dental retainer cleaner niche?**
- 14 brands and 73 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in dental retainer cleaner?**
- Top complaints mined from reviews: Durability, Ease Of Cleaning, Functionality-Overall. The return rate is 0.9%.
- **When does demand for dental retainer cleaner peak?**
- Demand peaks in Nov–Dec; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the dental retainer cleaner niche?**
- Listings span $5.63–$133.15; the average listing price is $33.42 (sweet spot $15–$100). The average incumbent carries 8,337 reviews — the moat a new listing must climb.
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