---
product_id: 1420175
title: "iSonic F3900 Ultrasonic Denture/Aligner/Retainer Cleaner for All Dental appliances (Machine Only)"
brand: "isonic"
price: "VT20382"
currency: VUV
in_stock: true
reviews_count: 9
category: "I Sonic"
url: https://www.desertcart.vu/products/1420175-isonic-f3900-ultrasonic-denture-aligner-retainer-cleaner-for-all-dental
store_origin: VU
region: Vanuatu
---

# 42 kHz ultrasonic cavitation 5-minute auto-clean cycle 200 ml stainless steel tank iSonic F3900 Ultrasonic Denture/Aligner/Retainer Cleaner for All Dental appliances (Machine Only)

**Brand:** isonic
**Price:** VT20382
**Availability:** ✅ In Stock

## Summary

> ✨ Keep your smile flawless with ultrasonic precision! ⚡

## Quick Answers

- **What is this?** iSonic F3900 Ultrasonic Denture/Aligner/Retainer Cleaner for All Dental appliances (Machine Only) by isonic
- **How much does it cost?** VT20382 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/1420175-isonic-f3900-ultrasonic-denture-aligner-retainer-cleaner-for-all-dental)

## Best For

- isonic enthusiasts

## Why This Product

- Trusted isonic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Sleek 200 ml stainless steel tank fits all daily dental essentials for quick, deep cleaning sessions.
- • **One-Touch Simplicity:** Touch-sensing control activates a 5-minute auto-clean cycle—set it and forget it for hassle-free hygiene.
- • **Peace of Mind Included:** FSA/HSA eligible with a 1-year warranty and responsive US-based support, because your smile deserves the best.
- • **Built to Last, Leak-Free:** Durable, hard-wired design with a non-removable tank guarantees long-term reliability and minimal upkeep.
- • **Effortless Precision Cleaning:** 42 kHz ultrasonic waves reach every nook without scratching, ensuring your dental appliances are impeccably spotless.

## Overview

The iSonic Ultrasonic Cleaner (F3900) delivers professional-grade, non-abrasive cleaning for dentures, aligners, retainers, and sleep apnea devices using 42 kHz ultrasonic cavitation. Its compact 200 ml stainless steel tank and intuitive one-touch 5-minute cleaning cycle make daily dental hygiene effortless. Designed for durability with a leak-free, hard-wired tank, it offers reliable performance backed by a 1-year warranty and US-based customer support. Ideal for busy professionals seeking a quick, thorough clean that fits seamlessly into their routine.

## Description

Product description Freshness You Can Feel The 5-minute fix for aligners & dentures. Cloudy retainers. Stubborn buildup. Dentures that never feel truly clean. Scrubbing and soaking only reach the surface — while hidden crevices trap stains and residue. 42 kHz ultrasonic waves send microscopic bubbles into every curve, lifting debris without scratching. A polished stainless steel tank keeps things hygienic, and double-tap to start the automatic 5-minute cycle. No scrubbing. No guessing. Just a deeper clean in minutes — so you can start and end your day feeling fresh. Targeted Cleaning for Every Appliance Denture-Deep Clean Ultrasonic energy dives into fine grooves and textured surfaces, loosening buildup brushing can’t reach. No harsh scrubbing. No worrying if you cleaned enough. Just a smoother, fresher feel every time you wear them. Crystal-Clear Aligners Whether it’s clear retainers or aligner trays, the 42 kHz cavitation lifts cloudy film without warping or scratching plastic. Remove lingering smells, stains, and stubborn residue — and embrace a clear, confident smile. Everyday Essentials Night guards, whitening trays, and even small jewelry get an effortless deep clean. Every piece gets the same thorough treatment, giving you a consistently fresh routine from top to bottom. Small Size. Serious Strength. Powerful cleaning that fits your counter — and your life. The 200 ml stainless steel tank is perfectly sized for dentures, retainers, and aligners, delivering deep cleaning without taking over your space. A hard-wired, leak-free design means fewer worries, less maintenance, and dependable performance, day after day. Fill the Tank Add tap water to the stainless steel chamber. For tougher stains, drop in your preferred denture or retainer cleaning tablet. Place Your Items Inside Set dentures, aligners, or guards in the included tray. The ultrasonic waves will reach every corner automatically — no brushing required. Tap to Start Touch-sensing control begins a 5-minute cycle with blue LED illumination. No settings to adjust. No timers to watch. Rinse, Air Dry & Go When the cycle ends, simply rinse your appliance and let it air dry. Enjoy a cleaner, clearer fit with almost no effort. More Power. Less Effort. Rapidly restore comfort, clarity, & confidence. Battery-operated sonic cleaners and manual brushing can only do so much. This AC-powered ultrasonic cleaner delivers 42,000 vibrations per second to reach deeper, clean faster, and remove buildup more effectively — all without scrubbing, scratching, or harsh chemicals.

Review: Surprisingly effective and still going strong after years - Probably one of my favorite and most used products I’ve ever purchased. I know this is a late review, but I’ve had it for several years now and still use it regularly for my Invisalign retainers. It works exactly as expected and has held up really well over time. The first time I used it, I was honestly shocked at how much buildup it removed. I thought my retainers were already clean, but this showed me otherwise. Since then, it’s become part of my routine and keeps everything feeling fresh. Super easy to use, reliable, and definitely worth it if you wear retainers or any similar dental appliances.
Review: Lasted 7 Year - I've been an avid user of this ultrasonic cleaner for my Invisalign trays for a remarkable seven years now, and it has truly been a game-changer in my dental care routine. From the very first day of use, I was impressed by its efficiency and reliability. This ultrasonic cleaner has consistently delivered outstanding results, ensuring that my Invisalign trays remain impeccably clean and free from any buildup or residue. Its ultrasonic technology ensures thorough cleaning, reaching even the tiniest crevices of the trays without any hassle. One of the aspects that truly sets this cleaner apart is its durability. Despite daily use over the years, it has remained robust and dependable, never faltering in its performance. The quality craftsmanship is evident in its sturdy construction and reliable functionality. Additionally, the ease of use of this device deserves commendation. It's incredibly user-friendly, requiring minimal effort to operate. The straightforward design makes it a breeze to incorporate into my daily routine without any hassle. Overall, I cannot recommend this ultrasonic cleaner highly enough for fellow Invisalign users. It has been an indispensable tool in maintaining the hygiene and longevity of my trays, consistently exceeding my expectations. If you're in search of a reliable and quality device to enhance your dental care routine, look no further – this ultrasonic cleaner is the perfect solution! Pros: Reliable performance for daily use Exceptional durability, lasting for years without any decline in quality Effortless operation and user-friendly design Ensures thorough cleaning of Invisalign trays, leaving them impeccably clean Cons: None to mention, this cleaner has surpassed all expectations! In summary, it deserves a resounding five-star rating for its exceptional performance and longevity. Invest in this ultrasonic cleaner, and you won't be disappointed!

## Features

- Powerful Ultrasonic Cleaning: 42 kHz ultrasonic action helps remove buildup, stains, and odors from retainers, aligners, dentures, and mouth guards
- Designed for Dental Appliances: Ideal for cleaning retainers, aligners, dentures, night guards, mouth guards, and small jewelry items
- Compact and Easy to Use: One-touch operation with 5-minute automatic shutoff. The 200 ml stainless-steel tank fits everyday dental appliances while staying quiet and leak-free
- Reliable Everyday Design: Hard-wired construction with non-removable tank helps improve durability and minimize leaks over time
- Compatible with Ultrasonic Cleaning Tablets: Works with iSonic CTAR01 cleaning tablets for enhanced cleaning performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HLBW61C |
| Additional Features | Timer |
| Best Sellers Rank | #29,059 in Health & Household ( See Top 100 in Health & Household ) #57 in Denture Cleansers |
| Brand | iSonic |
| Brand Name | iSonic |
| Color | Machine Only |
| Customer Reviews | 4.2 out of 5 stars 5,544 Reviews |
| Global Trade Identification Number | 00804879261940 |
| Included Components | plastic tray, sample iSonic White denture cleaning crystal, iSonic AlignerClean |
| Item Dimensions | 7.1 x 5 x 5 inches |
| Item Weight | 2 Pounds |
| Manufacturer | iSonic |
| Manufacturer Part Number | F3900 |
| Manufacturer Warranty Description | One-year warranty for parts and labor. Customers within the continental USA pay one-way shipping, customers outside of continental USA pay 2-way shipping for warranty repairs., Only Amazon and Joy4Less are our authorized dealers on Amazon for this product. Purchasing from unauthorized dealers voids the warranty automatically. |
| Material Type | Electronics, Plastic, Stainless Steel |
| Model Name | isonic_f3900 |
| Model Number | F3900 |
| Power Source | Corded Electric |
| Product Benefits | Deep cleans dentures, aligners, retainers, night guards, mouth guards etc. |
| Recommended Uses For Product | Daily Cleaning, Deep Cleaning |
| Special Feature | Timer |
| Tank Volume | 0.2 Liters |
| Target Use Body Part | Teeth |
| UPC | 662712236087 804879261940 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** iSonic
- **Power Source:** Corded Electric
- **Product Benefits:** Deep cleans dentures, aligners, retainers, night guards, mouth guards etc.
- **Special Feature:** Timer
- **Unit Count:** 1.0 Count

## Images

![iSonic F3900 Ultrasonic Denture/Aligner/Retainer Cleaner for All Dental appliances (Machine Only) - Image 1](https://m.media-amazon.com/images/I/61bMyH2DOqL.jpg)
![iSonic F3900 Ultrasonic Denture/Aligner/Retainer Cleaner for All Dental appliances (Machine Only) - Image 2](https://m.media-amazon.com/images/I/71YlFQ+fJDL.jpg)
![iSonic F3900 Ultrasonic Denture/Aligner/Retainer Cleaner for All Dental appliances (Machine Only) - Image 3](https://m.media-amazon.com/images/I/713M6PF1XUL.jpg)
![iSonic F3900 Ultrasonic Denture/Aligner/Retainer Cleaner for All Dental appliances (Machine Only) - Image 4](https://m.media-amazon.com/images/I/71ASYA2DaTL.jpg)
![iSonic F3900 Ultrasonic Denture/Aligner/Retainer Cleaner for All Dental appliances (Machine Only) - Image 5](https://m.media-amazon.com/images/I/71FZ6cgqXgL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: I just used this unit for the first time yesterday evening. The unit quietly hums but there is no movement of the water. Is the unit defective?**
A: You don't see movement.  However, put one finger in the unit while it is on and you should notice the vibrations.  If you don't, then something is wrong.  But just looking at it, no, the water doesn't move.

**Q: Can this be used with a flex denture?  I can't use toothpaste, mouthwash or cleaning tablets because the denture will change color.**
A: I use it on my flex bridge with Val-Clean made for this type of denture. Buy it at valclean.com for ½ the price on Amazon. I've been using it for many years now. They get clean and still flexible.

**Q: When this item is used to clean a night guard, should it be used every day?  I typically just brush my night guard with my toothbrush & toothpaste every morning, but do a weekly soak in a glass with denture cleaner.  Do you add any sort of cleaning agent when using this item?  Thanks!**
A: I use mine for my night guard.  My dentist says all of these 'expensive' cleaners are unnecessary.  Use distilled water and 1/4 teaspoon of baking soda and clean your retainers or dentures every night.  I do this and once a week I brush my retainers with my toothbrush... they have been very clean and undamaged for years.  Saves money and it works... I like a win-win.

**Q: Has anyone owned this for over 2 yrs.  From the review, it breaks down too easily.  Anyone know model that will last me more than 5 yrs for**
A: I bought mine July 2018, and it broke Oct 2020.  I didn't use it frequently either.  It does a great job but isn't durable. So, based on my experience, it will not last even 2 years.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Surprisingly effective and still going strong after years
*by R***J on April 20, 2026*

Probably one of my favorite and most used products I’ve ever purchased. I know this is a late review, but I’ve had it for several years now and still use it regularly for my Invisalign retainers. It works exactly as expected and has held up really well over time. The first time I used it, I was honestly shocked at how much buildup it removed. I thought my retainers were already clean, but this showed me otherwise. Since then, it’s become part of my routine and keeps everything feeling fresh. Super easy to use, reliable, and definitely worth it if you wear retainers or any similar dental appliances.

### ⭐⭐⭐⭐⭐ Lasted 7 Year
*by C***J on March 9, 2024*

I've been an avid user of this ultrasonic cleaner for my Invisalign trays for a remarkable seven years now, and it has truly been a game-changer in my dental care routine. From the very first day of use, I was impressed by its efficiency and reliability. This ultrasonic cleaner has consistently delivered outstanding results, ensuring that my Invisalign trays remain impeccably clean and free from any buildup or residue. Its ultrasonic technology ensures thorough cleaning, reaching even the tiniest crevices of the trays without any hassle. One of the aspects that truly sets this cleaner apart is its durability. Despite daily use over the years, it has remained robust and dependable, never faltering in its performance. The quality craftsmanship is evident in its sturdy construction and reliable functionality. Additionally, the ease of use of this device deserves commendation. It's incredibly user-friendly, requiring minimal effort to operate. The straightforward design makes it a breeze to incorporate into my daily routine without any hassle. Overall, I cannot recommend this ultrasonic cleaner highly enough for fellow Invisalign users. It has been an indispensable tool in maintaining the hygiene and longevity of my trays, consistently exceeding my expectations. If you're in search of a reliable and quality device to enhance your dental care routine, look no further – this ultrasonic cleaner is the perfect solution! Pros: Reliable performance for daily use Exceptional durability, lasting for years without any decline in quality Effortless operation and user-friendly design Ensures thorough cleaning of Invisalign trays, leaving them impeccably clean Cons: None to mention, this cleaner has surpassed all expectations! In summary, it deserves a resounding five-star rating for its exceptional performance and longevity. Invest in this ultrasonic cleaner, and you won't be disappointed!

### ⭐⭐⭐⭐⭐ Very impressed! Not magic but very close
*by M***A on June 24, 2024*

I am giving this 5 stars and will update if needed in the future. 6/23 I REALLY appreciate legit reviews with pictures and videos so I am making an effort to review more to help others. Lots of folks post about these ultrasonic machines using relatively new Invisalign-type retainers which just isn’t going to compare to a night guard or multiple-year-old retainer. I read hundreds of reviews before deciding on this one and forgoing a used professional dentist-grade machine on eBay. The negative first: I don’t LOVE that I can’t remove the tank to drain and rinse but I won’t ding them for that unless it becomes an issue later. Positives: relatively small realty space, quiet, easy to use, seems to do the job. My guard is almost 3 years old and has darkening stains in the molars especially. I typically brush it with a toothbrush, a scant amount of toothpaste and cool water. I used all the retainer powder provided and did 4 cycles. The first two cycles I used the retainer powder provided. I gave it a 10-15 min break her the instructions to cool down then ran it two more times using half of a retainer brite tablet each time. I’m super impressed. Hard to tell via images but it did VERY well removing the darkened spots almost completely. I’m sure repeated use will get the job done entirely.

## Frequently Bought Together

- iSonic F3900 Ultrasonic Denture/Aligner/Retainer Cleaner for all dental and sleep apnea appliances, 110V 20W (tank no longer removable) , White , 0.4Pt/0.2L
- Retainer Brite - Retainer Cleaner Tablets for Invisalign, Mouth Guard Cleaner, Night Guard Cleaner and More. Cleaning Tablets for Ultrasonic Cleaners. 120 Tablets - 4 Month Supply. Made in USA
- Retainer Brite Tablets for Cleaner Retainers and Dental Appliances - 96 Count

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-14*