Can You Floss With Invisalign?

Floss With Invisalign Maintaining excellent oral hygiene during Invisalign treatment is just as important as wearing the aligners themselves. A common question among patients is: Can you floss with Invisalign? The short answer is yes—and you absolutely should.
Removing plaque between teeth plays a critical role in keeping your teeth and gums healthy during your orthodontic journey. In this article, we’ll break down how often you should Removing plaque between teeth, whether it’s necessary after every meal, and how Invisalign affects your flossing habits. We’ll also cover the tools, techniques, and tips you need to make flossing a simple part of your routine—so you can enjoy straighter, healthier teeth with confidence.
How Often Should You Floss With Invisalign?
With traditional braces, Removing plaque between teeth can be challenging due to wires and brackets. Invisalign, being removable, eliminates that issue—making it much easier to Removing plaque between teeth properly. But how often should you do it?
Ideally, you should Removing plaque between teeth at least once a day while undergoing Invisalign treatment. The best time is at night before bed, ensuring your teeth are clean before wearing your aligners overnight.
However, if you’re eating foods that are sticky, fibrous, or prone to getting caught between your teeth—like popcorn, spinach, or steak—you should consider Removing plaque between teeth more often, particularly before putting your aligners back in.
Daily Removing plaque between teeth removes food particles and plaque between your teeth that brushing alone can’t reach. If left unattended, these can cause decay, gum inflammation, or even infection—issues that can interrupt or delay your Invisalign treatment.
Do You Have to Floss After Every Meal With Invisalign?
While it might sound excessive, there’s a good reason to consider Removing plaque between teeth after meals when wearing Invisalign.
Since Invisalign trays are worn 20–22 hours per day, your teeth are covered most of the time. If food debris is left behind after meals and you put your aligners back in, bacteria can multiply rapidly in the closed environment, leading to tooth decay and gum issues.
That said, it’s not always practical to Interdental cleaning after every single meal, especially when you’re on the go. As a rule of thumb:
- Brush and Removing plaque between teeth after your main meals (especially lunch and dinner).
- If you can’t Removing plaque between teeth, at least rinse your mouth thoroughly with water or mouthwash and brush your teeth.
- Carry a travel dental kit with floss picks or a portable water flosser for convenience.
Making Removing plaque between teeth a habit after meals—especially those with high sugar or starch content—can help ensure your Invisalign treatment stays on track without cavities or gum inflammation.
Do You Have to Floss With Invisalign?
Yes, Removing plaque between teeth is not optional during Invisalign treatment—it’s essential.
Unlike traditional braces, Invisalign aligners don’t trap food particles, but they do create a sealed environment around your teeth. That means if food particles or plaque remain between your teeth when you wear your trays, it creates a perfect breeding ground for bacteria.
Removing plaque between teeth not only keeps your teeth healthy but also helps maintain fresh breath and prevents your aligners from developing odors or staining due to bacterial buildup.
If you skip Removing plaque between teeth:
- You increase your risk of cavities between teeth.
- You may develop gingivitis or gum disease, which can cause swelling or bleeding.
- Your treatment timeline could be delayed if dental issues require attention before proceeding with new trays.
Simply put, Interdental cleaning is a small habit that delivers big benefits, especially when you’re investing time and money into Invisalign.
Will Invisalign Make Flossing Easier?
Absolutely. One of Invisalign’s greatest advantages over traditional braces is that you can remove the trays whenever you want to eat, drink (non-water beverages), or clean your teeth.
This removability makes Interdental cleaning easier and more effective than with braces, where Removing plaque between teeth is often time-consuming and complicated by wires.
Invisalign allows you to:
- Use regular Interdental cleaning or Removing plaque between teeth picks without obstructions.
- Thoroughly clean all surfaces of your teeth, including the gum line.
- Prevent plaque and tartar buildup that’s harder to remove later.
In fact, many Invisalign patients find that this flexibility improves their oral hygiene habits. With no metal brackets in the way, you can maintain better gum health and reduce the risk of plaque accumulation between teeth.
Why Flossing Is Crucial During Invisalign Treatment
You may be wondering why Interdental cleaning is emphasized so much during Invisalign treatment. Let’s take a look at what happens if you skip this critical step:
1. Plaque Buildup
Removing plaque between teeth removes plaque—a sticky film of bacteria that forms between teeth and along the gum line. If not removed, it hardens into tartar, which can only be removed by a dental professional.
2. Tooth Decay
Without Removing plaque between teeth, food particles can linger between teeth, feeding bacteria that produce acid. This acid eats away at enamel, leading to cavities.
3. Gum Disease
Gingivitis (early-stage gum disease) is extremely common in people who neglect Removing plaque between teeth. Left untreated, it can progress to periodontitis, which can cause tooth loss and bone damage.
4. Bad Breath
Removing plaque between teeth removes the hidden food particles that cause halitosis (bad breath), especially important when wearing aligners that trap odors.
What Type of Floss Works Best With Invisalign?
The best Removing plaque between teeth is one that you’re comfortable using consistently. Here are a few options:
- Traditional waxed dental floss: Glides easily between teeth and is affordable.
- Floss picks: Convenient, especially when you’re away from home.
- Water flossers: Devices like the Waterpik are great for people with sensitive gums or difficulty using string floss.
- Interdental brushes: Ideal for slightly larger gaps or patients with gum recession.
If you’re unsure, consult your orthodontist or dentist for personalized recommendations.
Step-by-Step Guide: How to Floss With Invisalign
Here’s how to Removing plaque between teeth properly during your Invisalign journey:
- Remove your aligners. Rinse them with cold water and store them in their case.
- Use about 18 inches of floss. Wrap each end around your middle fingers.
- Gently insert floss between teeth. Use a sawing motion and avoid snapping the floss down.
- Curve floss in a C-shape. This ensures you clean the sides of both teeth and under the gumline.
- Use a clean section of floss for each tooth.
- Rinse your mouth with water or mouthwash.
- Brush your teeth.
- Clean and reinsert your aligners.

Can You Use a Water Flosser With Invisalign?
Yes! A water Removing plaque between teeth is a fantastic tool for anyone undergoing Invisalign treatment.
It uses a pressurized stream of water to remove food particles and bacteria from between teeth and below the gumline. Many people find it more comfortable than string floss, especially if they have sensitive gums.
Some of the top water Interdental cleaning brands include Waterpik, Philips Sonicare AirFloss, and Burst Oral Care.
When to Floss for Best Results
Removing plaque between teeth can be done at any time of day, but here’s what we recommend:
- Nighttime before bed – This is the most important Interdental cleaning session. It clears out the day’s debris and prevents bacteria from accumulating while you sleep in your aligners.
- After meals – Especially when eating high-carb or sticky foods, Interdental cleaning afterward ensures that particles don’t remain trapped under your trays.
Make it a habit and pair it with brushing and rinsing for the best results.
How to Motivate Yourself to Floss Daily
If you struggle with consistency, try these tips:
- Set a reminder alarm on your phone.
- Use flavored floss to make it more enjoyable.
- Keep floss picks in your car, bag, or desk.
- Track your Interdental cleaning habits using a dental health app.
- Think of Removing plaque between teeth as protecting your investment in Invisalign.
Remember, Interdental cleaning only takes a few minutes, but its benefits last a lifetime.

Final Thoughts: Can You Floss With Invisalign?
So, can you floss with Invisalign? Not only can you, but you must.
Flossing plays a vital role in keeping your gums healthy, preventing cavities, and ensuring your Invisalign treatment progresses smoothly without interruptions.
Here’s what to remember:
- Floss at least once a day, ideally at night.
- Consider Interdental cleaning after meals, especially sticky ones.
- Use tools that work for you—whether it’s traditional Interdental cleaning, picks, or a water Interdental cleaning.
- Don’t skip it—Interdental cleaning is an investment in both your smile and overall health.
Your Invisalign aligners are working to create the perfect smile—don’t let poor hygiene habits hold you back. Combine proper brushing, consistent Interdental cleaning, and regular dental checkups to make your Invisalign journey a success.
Want more expert guidance on clear aligner treatment? Visit Alignero.com for trusted tips, product recommendations, and in-depth guides to make your smile transformation smooth and successful.