
Table of Contents
- Understanding Clear Aligners
- Why Cleaning Your Aligners Is So Important
- Daily Care for Clear Aligners: A Must-Do Habit
- What Not to Use on Aligners
- Check Your Toothpaste
- Skip the Colored Soap or Mouthwash
- No Boiling or Microwaving
- Never Leave Them Out
- Optional Midday Clean-Up
- How to Clean Clear Aligners: Go the Extra Mile
- Clear Antibacterial Soap
- White Vinegar
- Baking Soda
- Denture Cleaners
- Hydrogen Peroxide
- Ultrasonic Cleaner
- Clear Aligner Maintenance Tips
- Signs You Might Need to Clean Better
- Traveling? Don’t Skip Care
- Clean It with Smilepath
- Keep It Simple, Stay Consistent!
- FAQs
Orthodontics has revolutionized by providing different teeth straightening options. Clear aligners are one of the popular alternatives to traditional braces. They are discreet, can be easily removed, and offer a hassle-free journey. If you're using clear aligners, you're already on the path to a healthier, more aligned smile. But with that ease comes a bit of responsibility; keeping them clean isn’t just about appearance; it’s essential for your oral hygiene and the success of your treatment.
In this guide, we’ll cover everything you need to know to keep your aligners in great shape: how to clean clear aligners, how often to do so, what to avoid, and simple habits that help your trays stay fresh and functional.
Understanding Clear Aligners
Clear aligners are dental devices that exert a gentle pressure on the teeth to move them to a desirable position. They are plastic trays that are worn over the teeth instead of being placed on them. They have become a preferred alternative to traditional metal braces for their comfortable and hassle-free experience.
However, most of the people are concerned that can you eat with clear aligners . Aligners are easy to remove to continue your daily food intake and ensure proper oral hygiene.
Why Cleaning Your Aligners Is So Important
You wear your aligners for up to 22 hours a day. If they’re not cleaned regularly, they can harbor bacteria, plaque, and odors. Dirty trays can:
- Cause bad breath
- Get stained, making them more noticeable
- Irritate your gums or even cause an infection
- Interfere with your treatment progress
Consistent care keeps your aligners clear, sanitary, and working as they should.
Daily Care for Clear Aligners: A Must-Do Habit
Stick to a simple cleaning routine every morning and night:
Step-By-Step Cleaning Routine
Take Them Out
Wash your hands well before touching your aligners.
Rinse Right Away
Rinse them with lukewarm water every time you remove them.
Use a Soft Toothbrush
Gently brush the trays with a soft-bristled toothbrush and a clear, mild, unscented soap—or a designated aligner cleaner. Avoid using toothpaste.
No Hot Water
Hot water can warp your trays and ruin their fit.
Let Them Dry
If you’re not putting them back in right away, dry them off and store them in their case.
What Not to Use on Aligners
Avoid these common cleaning mistakes:
Check Your Toothpaste
Use a non-abrasive toothpaste to prevent damage or scratches.
Skip the Colored Soap or Mouthwash
Avoid using such products as they may stain your aligners.
No Boiling or Microwaving
High heat can damage your orthodontic devices; it is best to avoid boiling water for cleaning.
Never Leave Them Out
It increases bacteria and the risk of losing them.
Optional Midday Clean-Up
Though not essential, a quick rinse or brush after lunch helps keep things fresh. Keep a small kit with a travel toothbrush, soap, mini rinse bottle, and case with you for easy care on the go.
How to Clean Clear Aligners: Go the Extra Mile
Caring for your clear aligners is very straightforward. Here are some simple remedies you can use for a proper clean.
Clear Antibacterial Soap
Using a gentle antibacterial soap can stop bacteria from building up. Once you’ve applied the soap on the trays, use a toothbrush to create the suds and clean your aligner. Remember to rinse your clear aligners thoroughly with lukewarm water so you don’t taste the soap in your mouth.
White Vinegar
White vinegar is an effective way to get rid of plaque, germs, and buildup in your clear aligners. It can also deodorize them. Apart from being safe for use on aligners, it’s also cheap. Mix white vinegar with warm water and stir the solution so that the vinegar is evenly distributed. Place your aligners in the solution, and let them soak for about 15 to 30 minutes. It’s enough time for the vinegar to loosen the plaque buildup. After soaking, rinse them clean with warm water.
Baking Soda
Baking soda has an abrasive quality that will kill the bacteria on the clear aligners without harming the trays. It can also get rid of stuck-on food particles and plaque. Dissolve a tablespoon of baking soda in warm water. Allow your clear aligners to soak for at least 30 minutes before you take them out and brush them.
Denture Cleaners
Denture cleaners can work well as soaking solutions for your clear aligners. Most come in tablet form, so you can dissolve them in warm water to form a bubbly solution. This will help clean plaque from your aligners, allowing them to look sparkly and smell fresh.
Hydrogen Peroxide
At low concentrations, hydrogen peroxide can be perfect for removing stains from your clear aligners. Combine 3% hydrogen peroxide with warm water and let your aligners soak for about 15-30 minutes. Although hydrogen peroxide kills bacteria, it doesn’t prevent plaque build-up. This is why you should brush your trays after soaking to remove the leftover plaque and rinse them.
Ultrasonic Cleaner
Don’t have time to make home remedies for cleaning aligners? You can buy an ultrasonic cleaner. These devices are not only good for deep cleaning mouth guards and retainers for teeth , but also clear aligners. Simply add cleaning tablets to water inside the ultrasonic cleaner and place your aligners inside. This high-tech device will clean your clear aligners in two minutes. Be sure to rinse your aligners before you place them back in your mouth.
Clear Aligner Maintenance Tips
Here are some of the tips to ensure a clear aligner hygiene routine.
-
Only drink water while wearing them
Coffee, soda, and wine can stain your trays and your teeth. -
Brush before putting them back in
Leftover food under the aligners can lead to decay or gum issues. -
Clean your aligner case daily
It collects bacteria, too. Wash it with soap and water, and let it dry. -
Swap out your aligner toothbrush regularly
Replace it often, especially if the bristles start to look worn.
Signs You Might Need to Clean Better
- Cloudy or filmy aligners
- Bad breath that won’t go away
- Trays that smell funky
- Inflamed or sore gums
If you spot any of these, it's time to refresh your cleaning routine or check in with your orthodontist.
Traveling? Don’t Skip Care
On the go? Be prepared :
- Travel toothbrush and mild soap
- Portable cleaning tablets
- Your aligner case (never wrap them in a napkin!)
- Chewies for reseating trays after meals
Keeping up with care—even on vacation—helps you stay on track.
Clean It with Smilepath

Smilepath offers a multipurpose aligner cleaner and whitener. Keep your dental devices squeaky clean and prevent them from getting any germs and bacteria. Our aligner cleaner and whitener can be used for any device, including aligners, night guards, mouth guards, and retainers.
Key Features of Smilepath Aligner Cleaner + Whitener
- Dual functionality
- Versatile usage
- Safe ingredients
- Deep cleaning
- Whitening effects
- Easy to use
Keep It Simple, Stay Consistent!
Clear aligners are a big investment in your smile, and taking care of them doesn’t have to be hard. With just a little daily effort and the right habits, you’ll keep your trays clear, clean, and comfortable. In turn, your smile will thank you with great results. By following simple removable aligner cleaning tips, you can keep your aligners bacteria-free. Smilepath offers a handy Aligner Cleaner + Whitener to help you keep your devices squeaky clean.
FAQs
Keep your clear aligners sparkling by cleaning them regularly with a soft-bristle brush and mild soap. For deep cleaning, use Aligner Cleaner + Whitener by Smilepath.
The Smilepath Aligner Cleaner + Whitener is safe for teeth whitening and aligner cleaning in one step. It contains gentle ingredients that don’t cause any irritation or sensitivity.
Citations:
Leber, C. (2024c, September 30). Clear Aligner therapy: The discreet Way to straighten teeth. American Association of Orthodontists. https://aaoinfo.org/whats-trending/clear-aligner-therapy/
Crna, R. N. M. (2020, October 19). How to clean Invisalign: do’s, don’ts, and best practices. Healthline. https://www.healthline.com/health/how-to-clean-invisalign