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SmileDirectClub Smile Spa Ultrasonic & UV Cleaner for Aligners & Retainers

  • Based on 4,081 reviews
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Availability: In Stock.
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Arrives Saturday, Oct 24
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Features

  • Advanced Dual Cleaning Technology: Combines ultrasonic vibration and UV light to help loosen buildup, debris, and odor-causing particles for a thorough water-based cleaning cycle
  • Designed for Dental Appliances: Ideal for aligners, retainers, dentures, mouthguards, nightguards, water flosser tips, and toothbrush heads for versatile daily hygiene care
  • Compact and Easy to Use: Space-conscious countertop design with simple one-touch operationjust add water, insert appliance, and start the cleaning cycle
  • SmileDirectClub Oral Care: Designed for convenient whitening regimen that fit easily into your daily oral care routine

Features

  • The first cleaner to combine ultrasonic and UV cleaning.
  • Designed to clean clear aligners, retainers, sport mouthguards, nightguards, bruxism appliances, TMJ appliances, dentures, water flosser tips, and even toothbrush heads.
  • Compact design wont take up counter space.
  • Durable, stainless steel reservoir fits multiple items.
  • Cleans with just water.

Brand: SmileDirectClub


Item Form: Capsule


Unit Count: 1 Count


Number of Items: 1


Use for: Whole Body


Package Dimensions ‏ : ‎ 6.06 x 6.02 x 5.98 inches; 1.57 Pounds


Item model number ‏ : ‎ 10493


Date First Available ‏ : ‎ April 2, 2020


Item model number ‏ : ‎ 10493


Batteries ‏ : ‎ 2 Lithium Ion batteries required.


Date First Available ‏ : ‎ April 2, 2020


Manufacturer ‏ : ‎ Access Dental Lab, LLC


Best Sellers Rank: #70,473 in Health & Household (See Top 100 in Health & Household) #107 in Denture Cleansers


#107 in Denture Cleansers:


Customer Reviews: 3.8 3.8 out of 5 stars (4,081)


Brand Name: SmileDirectClub


Age Range Description: Adult


Skin Type: All


Number of Items: 1


Item Form: Tablet


Target Use Body Part: Whole Body


Product Benefits: Cleansing


Country as Labeled: China


Recommended Uses For Product: Cleaning


UPC: 810819031122


Item Highlight: Stainless Steel Reservoir, One-Touch Operation, Water-Only Cycle, Also Fits Mouthguards, Dentures & Water Flosser Tips


Manufacturer: Access Dental Lab, LLC


Model Number: 10493


Manufacturer Part Number: 10493


Unit Count: 1 Count


Item Weight: 0.72 kg


Active Ingredients: Mentioned on packaging


Special Ingredients: Stainless Steel


Material Features: Durable


Other Special Features of the Product: Antibacterial


Scent Name: Unscented


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Oct 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Best cleaner for retainers, despite issues
I'm on my third unit and I will buy another when this one breaks down because despite the eventual failures this is still convenient and effective. This has been my experience: 1) First unit, 4 months in: The hinge broke and the lid separated. I had to buy a new one. Fix: Right out of the box, lay a narrow strip of duct tape across the hinge to reinforce it. 2) Second unit, 2 months in: The UV bulb partially burned out. On activation, the bulb came on to full brightness but then, within a second, dimmed to half brightness. The bulb should come on and stay on at a consistent brightness level. The sonic cleaning process doesn't rely on the UV bulb, so I continued to use this unit despite the bulb failure. 3) Second unit, 10 months in: The start button stopped working consistently -- the unit would turn on about once every 5-10 button pushes, and eventually stopped coming on at all. I bought a third unit. 4) Third unit, 2 months in: Going strong. Hinge is reinforced, UV bulb is bright. Why I keep buying it: It is very well designed for cleaning my retainers and keeping them safe and out of sight when I am not wearing them. I use plain tap water (no cleaner tabs or mouthwash) and the sonic cleaning appears very effective -- even when I brush my retainers before putting them in for cleaning, the left-over water shows debris that has been detached from the surface. This is exactly what I want. I don't know what difference the UV light makes but I can say that my night-time retainers that I've worn for 5 months are squeaky clean. During the day I keep my retainers in the empty cleaner where they stay dry and out of the way. This unit does take up some bathroom counter space but it is more space-efficient than rectangular sonic cleaners and doubles as a discreet retainer keeper as well. I gave this five stars because I find it very effective to clean my retainers and no other sonic cleaner is as space-efficient as this one. ... show more
Reviewed in the United States on October 23, 2022 by BW

  • Works well but it’s a little fragile
I’ve used this to clean my Invisalign retainer about 3 times a week for 4 months. Sometimes I also put in the head to my electric toothbrush. I’ve always put in one of the Smile effervescent tablets or a less expensive “denture cleaner” tablet and my retainer is always super fresh and sparkly clean after about 5 minutes of bubbling and UV light. I’m glad I read reviews before purchase to be aware that the lid breaks off rather easily so I’ve been super-careful during set-up and wiping out the machine after use. Despite my care, the lid is starting to crack at the hinges so I’m not sure how much longer it’ll last. But considering the price of this is MUCH less than competitors and its really good performance, I’m very satisfied. ... show more
Reviewed in the United States on December 2, 2023 by NEFL Gal

  • Don't bother, it's good only for a year.
The plastic will break within a year due to the vibrations and the entire thing will stop working. It was good when new, but not durable enough to recommend.
Reviewed in the United States on August 16, 2026 by vi phan

  • You need this!!! Absolutely amazing!!!
I have had the same night guard for more than 10 years and have cleaned it really well every day with a toothbrush & toothpaste as directed by my dentist. Over time, it’s become extremely discolored which I attributed to age. I purchased this product and have used it for only a few days and I am shocked at how good my night guard is beginning to look. With each use more of the discoloration goes away and it’s becoming clear again. The device itself is extremely simple to use and care for. You simply put a little water in and press the button. 10 short minutes later you have a clean and sanitized dental apparatus. I also use denture cleaner tablets with it but this is not necessary. Once you’re finished, you simply dump the water out and dry the inside with a paper towel. This product saves so much time as opposed to manual cleaning and does a significantly better job making an a must have for anyone with a retainer or night guard. ... show more
Reviewed in the United States on September 17, 2022 by Rebecca Foran

  • Works great. Doesn’t last a year.
The reviews that talk about this item not lasting a year are correct. Fortunately, I read through them and kept that in mind when purchasing this. It works great, it is starting to fail after 7.5 months (11/01/2025-6/18/2026), and I paid $27.78 at time of purchase. It takes a little wire wiggling now, and unplugging/plugging back in to get it to work, but when it is on, it is ON, and works like it always has. Another comment made the point that if you have to buy 2 a year, you’re still doing better than buying a pricier one. It works great, it’s up to you to do the math after that. ... show more
Reviewed in the United States on June 19, 2026 by Desiderata

  • Wish I had known sooner
I recently purchased this machine, and it has completely transformed how I clean my mouth retainers. Before, cleaning my retainers used to be a tedious task that took up a significant amount of my time every morning. However, with this, the process has become incredibly fast and efficient. The ultrasonic technology deeply cleans all the nooks and crannies, removing bacteria effortlessly. I just pop my retainers in, and within minutes they come out looking shiny and feeling fresh, almost like new. This device has not only saved me a lot of time but also improved the cleanliness and longevity of my retainers. I’m extremely pleased with this purchase and highly recommend it to anyone looking to maintain their dental appliances with ease! ... show more
Reviewed in the United States on April 16, 2024 by Danielle

  • This is a Cheap Sonic Cleaner—Broke After a Two Months
I bought this sonic cleaner and it lasted a little over 2 months. Out of nowhere the product just died. I was very conscious not to get water near the power cord/outlet, per the instructions. Yet all of a sudden the cleaner would not turn on. There is no warranty on the product, just the warranty included where you purchase it. So if you buy it here on Amazon you get 30 days. I wouldn't say do not buy this product. It did clean my retainers. Just be aware that the Smile Spa Sonic Cleaner is very cheap. I would've liked to at least get six months to a year out of it before it died. If you're looking for something to last a little longer, you should spend more money. ... show more
Reviewed in the United States on August 1, 2023 by Mike Coletta

  • Ok but I found better options, see update notes
Here are my thoughts, initial impressions on this ultrasonic cleaner and ultrasonic cleaners in general. If you don't want to read all of it, just get this for now but pay attention for new ultrasonic cleaner releases in the future because the current selection is a major letdown. Especially when you're taking about maintenance of people's dental hygiene, one of the most important pillars to one's health, this is a a major problem. Hopefully a reputable brand comes into the space soon and creates a reliable ultrasonic cleaner. I tried 2 Chinese cleaners before this one and before iSonic. The 2 Chinese cleaners had good ratings, 4.7 and 5 stars. You soon realize all these reviews are paid off the moment you get these cleaners and try them out. One stopped working on the second try and the other made a synthetic buzzing noise and wasn't not actually doing anything. You can put your finger in the cleaner after turning it on and should feel the micro vibrations in the water. You should also see the water moving albeit very slightly. Also the 2 Chinese cleaners didn't have a window to look inside while it was cleaning, I wonder if this is intentional to the hide the fact they're not actually doing anything. Very worrisome there are products like this on Amazon flying under the radar and there are probably people using them right now without realizing they've been scammed. I couldn't find any other reliable brands that I'd heard of or seem legit so I guess it kind of comes down to this and iSonic. To me, this wins out for 3 reasons: relatively small size, holes to let the potential heat escape, longer run time before auto shut off. Upsides: Size: the iSonic is the same height but twice in width making it difficult to fit on a small bathroom counter. It's just massive and will stick out like a sore thumb on any counter setup. Heat: heat is very bad for retainers and will warp the plastic. putting my finger in the iSonic using room temperature water I could notice the water heated up very quickly. Also it doesn't have any holes in the lid to let the heat escape which you can tell by the foggy lid. I think Smile Spa can still get very hot but only if you make the mistake of using hot water to begin with. Run-time: the Smile Spa runs at a nice lengthy 10 minutes albeit with slightly less strength than the iSonic. The iSonic is probably slightly stronger, more vigorous ultrasonic technology, but the trade off is that the autorun stops after just 5 minutes. I guess it just depends on your preference but I prefer the less strength of the Smile Spa since that is probably what keeps it from overheating and potentially warping the retainers in the future. Those are the upsides to the Smile Spa here's the downsides. There is a common defect where the plastic in the back starts to break, exposing the wire after a few months. I've only had it for a few days and it hasn't happened yet but it seems very common. If it happens to me outside the return window you can bet I'm going to bother Amazon about it when it happens. That's simply unacceptable. Hopefully SmileDirectClub resolved the issue with their last batch. You probably noticed I didn't say I'd bother SmileDirectClub if it breaks. Well you can't since the company shutdown last year. Meaning you're buying a product that has no support from the manufacturer. This is a major downside. The thing I'm realizing with ultrasonic cleaners in general, regardless of the brand, is it's meant to be more like a "sanitizer, not a dishwasher". It says this in the Smile Spa manual itself. My retainers were really dirty, I left them this way for a couple days to see how effective/ineffective the ultrasonic cleaner would be. It took off some "dirt" which you could see at the bottom on the tank but not a whole lot. Likely these are most effective if you're using it daily to get the bits off of it before they get larger and stick on too much, requiring a brush. But we'll see, it may be that you still have to manually brush the retainers every couple days or week to get rid of the stuff really stuck on there. I'll update this once I've had more time with it and know the results. Overall right now I think this a good addition to my bathroom counter and I wish I had started using a ultrasonic cleaner sooner. UPDATE. The SmileSpa drew too much power overnight and forced me to restart the outlet it was plugged into. So this won't work and I'm changing my star rating. Apparently Smile Club focused more on branding and having their logo be CONSTANTLY backlit and drawing power rather than making a quality ultrasonic cleaner. Due to this I'm forced to use iSonic instead but it takes up too much counter space. I guess the only way to fix that is a larger bathroom counter. You can mitigate the heat issue by opening the lid AFTER you start it and letting it stay open throughout the cleaning. If you open the lid before starting it, it won't start. UPDATE 2. I’ve decided on the iSonic for now but have also looked into jewelry cleaners. Jewelry cleaners use the same technology and have more reputable brands but they are even larger than iSonics F3900 and would hang off the edge of my bathroom sink counter. If I get a larger bathroom sink I will likely upgrade to a jewelry cleaner like InvisiClean. ... show more
Reviewed in the United States on May 22, 2024 by SpendsTooMuchOnAmazon

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