---
title: "Ultrasonic Retainer Cleaner Solution — $114K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/ultrasonic-retainer-cleaner-solution"
last_updated: "2026-08-10T00:02:45.956Z"
locale: en
meta:
  description: "Niche score 46/100 · $114K/yr market · 47K searches/yr · $17.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · $114K/yr market · 47K searches/yr · $17.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Ultrasonic Retainer Cleaner Solution — $114K/yr Amazon US Niche (2026) - Flapen"
---

# **ultrasonic retainer cleaner solution**

**Skip it**

Soft demand (-18.9% this quarter) — this niche doesn't clear our bar today.

Market size 27Growth 16Conversion 96Competition 30Returns 97Price range 70Avg price 80Brand share 43Review moat 24Quality gap 30

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****14.1%**

search→purchase rate — share of searches ending in a sale

**Avg price**

**Great****$17.16**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$5.80–$36.84**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Brand share**

**Okay****79%**

top-5 brand share — brands hold most of the demand

**Competition**

**Okay****67%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****$114K**

$114K/yr · 47K searches

**Review moat**

**Bad****5,160.69**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-18.9%**

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, ultrasonic retainer cleaner solution is a $114K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Nov. Verdict: Skip it — 46/100.

Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **ultrasonic retainer cleaner solution market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**5K–6K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$86K–$103K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**14.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#44**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**94%**</dd>

<dt>**Out of stock**</dt><dd>**6.1%**</dd>

<dt>**Avg brand age**</dt><dd>**36 months**</dd>

<dt>**Avg seller age**</dt><dd>**154 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**12 **▼falling

**Sellers**

**30**

**Top-5 brand share**

**79%**

Top 20: 100%

**Top-5 click share**

**67%**

Top 20: 100%

**Open market**

**15%**

- kunphy39% - NORTHWEST ENTERPRISES12% - m3naturals10% - M3 Naturals10% - Bcom8% - Retainer Brite6% - Open — no brand owns it (6 brands, 15%)

## **Demand & seasonality**

Weekly Amazon search volume, last 84 weeks — -18.9% search growth over the last 90 days.

1K750Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Nov · busiest ÷ quietest = 1.9×

[**Open Trend **](https://flapen.com/research/us/health-household/ultrasonic-retainer-cleaner-solution/trend)

## **Top ultrasonic retainer cleaner solution search terms**

- **retainer cleaner solution**17K/yr-28.4%9.7% conv. - **ultrasonic retainer cleaner solution**14K/yr-19.6%11.8% conv. - **retainer cleaning solution**6K/yr-14.8%14.2% conv. - **retainer cleaner for ultrasonic machine**3K/yr+41.7%12.3% conv. - **ultrasonic denture cleaner solution**5K/yr-24.1%7.0% conv. - **cleaning solution retainer**3K/yr-21.6%14.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/ultrasonic-retainer-cleaner-solution/search-terms)

## **Top ultrasonic retainer cleaner solution 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%$11K20%$23K30%$34K40%$46K101001K10K100K 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![Ultrasonic Retainer Cleaner Solution for Ultrasonic Denture Cleaner-Professional Cleaning of Retainers Invisible Aligners Mouth Guards Night Guards Remove Odors Discoloration & Stains 8.5oz](https://m.media-amazon.com/images/I/410WCkgAXRL.jpg)**Ultrasonic Retainer Cleaner Solution for Ultrasonic Denture Cleaner-Professional Cleaning of Retainers Invisible Aligners Mouth Guards Night Guards Remove Odors Discoloration & Stains 8.5oz**kunphy**$14.41**4.4★795 rev](https://www.amazon.com/dp/B0CT4L36B5) [2![NORTHWEST ENTERPRISES Ultrasonic Retainer Cleaner Solution Concentrate for Ultrasonic Machines - Cleans Mouthguards Invisalign & Nightguards - Odor Stain & Discoloration Remover (8 oz)](https://m.media-amazon.com/images/I/410PF9bOnpL.jpg)**NORTHWEST ENTERPRISES Ultrasonic Retainer Cleaner Solution Concentrate for Ultrasonic Machines - Cleans Mouthguards Invisalign & Nightguards - Odor Stain & Discoloration Remover (8 oz)**NORTHWEST ENTERPRISES**$15.26**4.3★663 rev](https://www.amazon.com/dp/B0CJWT9ZVS) [3![Retainer Cleanser Tablets Invisalign Cleaner Removes Odors Discoloration Stains and Plaque 4 Month Supply Denture Cleansers Retainers Mouth Guards Denture Bath Mint by M3](https://m.media-amazon.com/images/I/41hVR22+NUL.jpg)**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) [4![Retainer Cleanser Tablets Cleaner Removes Odors Discoloration Stains and Plaque 2 Month Supply Denture Cleansers Retainers Mouth Guards Denture Bath Mint by M3](https://m.media-amazon.com/images/I/41B3c1bZzFL.jpg)**Retainer Cleanser Tablets Cleaner Removes Odors Discoloration Stains and Plaque 2 Month Supply Denture Cleansers Retainers Mouth Guards Denture Bath Mint by M3**M3 Naturals**$15.26**4.7★1,466 rev](https://www.amazon.com/dp/B0CKC3DBLZ) [5![KUNPHY Ultrasonic Retainer Cleaner Solution Concentrate-Professional Cleaning of Retainers Denture Invisible Aligners Mouth Guards Night Guards Remove Odors Discoloration & Stains 1.8 oz(Mint)](https://m.media-amazon.com/images/I/31AjmwVGd2L.jpg)**KUNPHY Ultrasonic Retainer Cleaner Solution Concentrate-Professional Cleaning of Retainers Denture Invisible Aligners Mouth Guards Night Guards Remove Odors Discoloration & Stains 1.8 oz(Mint)**kunphy**$7.50**4.6★56 rev](https://www.amazon.com/dp/B0GS4G5WVN)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![BCOM Ultrasonic Retainer Cleaner Solution Jewelry Cleaner Solution Deep Clean for Retainer Mouthguards Night Guards Aligners and Jewelry Ring Odor Stain Remover for Ultrasonic Machines (8.5 oz)](https://m.media-amazon.com/images/I/31LToehgGpL.jpg)**BCOM Ultrasonic Retainer Cleaner Solution Jewelry Cleaner Solution Deep Clean for Retainer Mouthguards Night Guards Aligners and Jewelry Ring Odor Stain Remover for Ultrasonic Machines (8.5 oz)**Bcom**$11.59**267 rev7mo ago](https://www.amazon.com/dp/B0G5F72HY8) [![BCOM Retainer Cleaner Solution Ultrasonic Jewelry Cleaner Solution Deep Clean for Retainer Mouthguards Night Guards Aligners and Jewelry Ring Odor Stain Remover for Ultrasonic Machines (4 oz)](https://m.media-amazon.com/images/I/31g5XeK413L.jpg)**BCOM Retainer Cleaner Solution Ultrasonic Jewelry Cleaner Solution Deep Clean for Retainer Mouthguards Night Guards Aligners and Jewelry Ring Odor Stain Remover for Ultrasonic Machines (4 oz)**Bcom**$8.42**267 rev9mo ago](https://www.amazon.com/dp/B0GR5HBLB9) [![KUNPHY Ultrasonic Retainer Cleaner Solution Concentrate-Professional Cleaning of Retainers Denture Invisible Aligners Mouth Guards Night Guards Remove Odors Discoloration & Stains 1.8 oz(Mint)](https://m.media-amazon.com/images/I/31AjmwVGd2L.jpg)**KUNPHY Ultrasonic Retainer Cleaner Solution Concentrate-Professional Cleaning of Retainers Denture Invisible Aligners Mouth Guards Night Guards Remove Odors Discoloration & Stains 1.8 oz(Mint)**kunphy**$7.50**56 rev11mo ago](https://www.amazon.com/dp/B0GS4G5WVN) [![KUNPHY Ultrasonic Retainer Cleaner Solution Concentrate-Professional Cleaning of Retainers Denture Invisible Aligners Mouth Guards Night Guards Remove Odors Discoloration & Stains 8 oz(Mint)](https://m.media-amazon.com/images/I/31HGI4G2e5L.jpg)**KUNPHY Ultrasonic Retainer Cleaner Solution Concentrate-Professional Cleaning of Retainers Denture Invisible Aligners Mouth Guards Night Guards Remove Odors Discoloration & Stains 8 oz(Mint)**kunphy**$15.16**56 rev11mo ago](https://www.amazon.com/dp/B0F5Q43CJD) [![Dental Ultrasonic Retainer Cleaner Machine - 45kHz Dental Cleaning Pod with 4 Modes Digital Timer & 200ML Capacity for Denture Mouth Guard Aligner Night Guard Braces Toothbrush Head & Jewelry](https://m.media-amazon.com/images/I/41XOI2LC94L.jpg)**Dental Ultrasonic Retainer Cleaner Machine - 45kHz Dental Cleaning Pod with 4 Modes Digital Timer & 200ML Capacity for Denture Mouth Guard Aligner Night Guard Braces Toothbrush Head & Jewelry**ZharZo**$36.84**1,559 rev1y ago](https://www.amazon.com/dp/B0F325MBB8)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![KUNPHY Ultrasonic Retainer Cleaner Solution Concentrate-Professional Cleaning of Retainers Denture Invisible Aligners Mouth Guards Night Guards Remove Odors Discoloration & Stains 1.8 oz(Mint)](https://m.media-amazon.com/images/I/31AjmwVGd2L.jpg)**KUNPHY Ultrasonic Retainer Cleaner Solution Concentrate-Professional Cleaning of Retainers Denture Invisible Aligners Mouth Guards Night Guards Remove Odors Discoloration & Stains 1.8 oz(Mint)**kunphy**$7.50**4.6★**▲ 334%**](https://www.amazon.com/dp/B0GS4G5WVN) [![BCOM Retainer Cleaner Solution Ultrasonic Jewelry Cleaner Solution Deep Clean for Retainer Mouthguards Night Guards Aligners and Jewelry Ring Odor Stain Remover for Ultrasonic Machines (4 oz)](https://m.media-amazon.com/images/I/31g5XeK413L.jpg)**BCOM Retainer Cleaner Solution Ultrasonic Jewelry Cleaner Solution Deep Clean for Retainer Mouthguards Night Guards Aligners and Jewelry Ring Odor Stain Remover for Ultrasonic Machines (4 oz)**Bcom**$8.42**4.5★**▲ 319%**](https://www.amazon.com/dp/B0GR5HBLB9) [![Dental Ultrasonic Retainer Cleaner Machine - 45kHz Dental Cleaning Pod with 4 Modes Digital Timer & 200ML Capacity for Denture Mouth Guard Aligner Night Guard Braces Toothbrush Head & Jewelry](https://m.media-amazon.com/images/I/41XOI2LC94L.jpg)**Dental Ultrasonic Retainer Cleaner Machine - 45kHz Dental Cleaning Pod with 4 Modes Digital Timer & 200ML Capacity for Denture Mouth Guard Aligner Night Guard Braces Toothbrush Head & Jewelry**ZharZo**$36.84**4.2★**▲ 220%**](https://www.amazon.com/dp/B0F325MBB8) [![Weiss Naturals Retainer Cleaner Tablets Invisalign Cleaner Remove Stains Odors & Plaque PERSULFATE FREE Night Guard & Denture Cleaner 1-Month Supply 30 Mint Scented Tablets](https://m.media-amazon.com/images/I/51oueLo+BYL.jpg)**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★**▲ 44%**](https://www.amazon.com/dp/B0CY27FW7V) [![BCOM Ultrasonic Retainer Cleaner Solution Jewelry Cleaner Solution Deep Clean for Retainer Mouthguards Night Guards Aligners and Jewelry Ring Odor Stain Remover for Ultrasonic Machines (8.5 oz)](https://m.media-amazon.com/images/I/31LToehgGpL.jpg)**BCOM Ultrasonic Retainer Cleaner Solution Jewelry Cleaner Solution Deep Clean for Retainer Mouthguards Night Guards Aligners and Jewelry Ring Odor Stain Remover for Ultrasonic Machines (8.5 oz)**Bcom**$11.59**4.5★**▲ 42%**](https://www.amazon.com/dp/B0G5F72HY8)

**~~View all trending →~~**

## **What buyers say about ultrasonic retainer cleaner solution**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Ease Of Cleaning**29%

*“Cleans really well”*

**Quality-Overall**14%

*“Great, affordable product”*

**Efficiency**11%

*“works really well”*

**Ease Of Use**8%

*“It is user friendly”*

**Value For Money**7%

*“Decent price”*

**Advertised Vs Actual Product**6%

*“AS described”*

**Cleansing**6%

*“teeth feel clean”*

**Smell**4%

*“Nice smell”*

**Oral Hygiene**3%

*“it served the purpose for cleaning teeth”*

**Product Condition**1%

*“Brand new”*

### **What buyers complain about **

**Durability**16%

*“Does not last”*

**Ease Of Cleaning**9%

*“not clean looking”*

**Functionality-Overall**7%

*“Doesnt work great”*

**Stain Resistance**6%

*“Got the stains”*

**Value For Money**6%

*“Waste of money”*

**Smell**6%

*“Smells really bad”*

**Color**4%

*“pink”*

**Color Fading/Discoloration**3%

*“All the discolorations”*

**Taste-Overall**3%

*“Horrible lingering aftertaste”*

**Quality-Overall**3%

*“Very poor quality on a new box”*

### **Top return reasons **

**Functionality-Overall**20%

**Advertised Vs Actual Product**12%

**Value For Money**6%

**Size-Overall**6%

**Defective Material/Parts**6%

**Product Condition**5%

**Ease Of Cleaning**5%

**Ingredients-Overall**5%

**Compatibility-Overall**4%

**Smell**4%

## **Common questions**

<dl>

<dt>**Is ultrasonic retainer cleaner solution profitable to sell on Amazon United States?**</dt><dd>The niche generates $114K/yr across 16 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -18.9%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the ultrasonic retainer cleaner solution niche?**</dt><dd>12 brands and 30 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 79% of demand.</dd>

<dt>**What do buyers complain about in ultrasonic retainer cleaner solution?**</dt><dd>Top complaints mined from reviews: Durability, Ease Of Cleaning, Functionality-Overall. The return rate is 0.5%.</dd>

<dt>**When does demand for ultrasonic retainer cleaner solution peak?**</dt><dd>Demand peaks in Nov; the busiest month runs 1.9× the quietest.</dd>

<dt>**What does it cost to enter the ultrasonic retainer cleaner solution niche?**</dt><dd>Listings span $5.80–$36.84; the average listing price is $17.16 (sweet spot $15–$100). The average incumbent carries 5,161 reviews — the moat a new listing must climb.</dd>

</dl>

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