Living with aligners

Can I rinse my mouth and put Invisalign back in before I brush?

Invisalign advises you to brush and floss after every meal before reinserting aligners; if you don't have a toothbrush, rinsing your mouth and rinsing the trays under warm running water is an allowed temporary option.

Published
Sep 9, 2026
Author
Smilo Editorial
Clear aligners and aligner accessories

Yes. Invisalign's patient instructions say you should brush and floss your teeth after each meal or snack before putting your aligners back in, but if you don't have access to a toothbrush you may rinse your mouth and clean the aligners under warm running water and then reinsert them. [1]

Quick takeaways

  • Brush and floss after every meal before reinserting aligners when possible (manufacturer instruction).
  • If you don’t have a toothbrush, you may rinse your mouth and rinse the aligners under warm running water before reinserting (manufacturer IFU).
  • The AAO also advises removing aligners for anything other than water and recommends rinsing if you can’t brush right away. [1, 2]

What the manufacturer and professional guidance say

Align Technology’s official patient instructions (the Invisalign IFU) explicitly recommend brushing and flossing your teeth after each meal or snack before reinserting active aligners. [1]

The IFU also states that if you don’t have access to a toothbrush you can simply rinse your mouth and clean your aligners by holding them under warm running water before putting them back in. [1]

The American Association of Orthodontists gives consistent patient-facing advice: remove aligners for anything other than water and, when you cannot brush immediately, rinse your mouth and give the trays a quick rinse before reinserting. [2]

Practical meaning and limits of rinsing instead of brushing

Rinsing your mouth and rinsing the aligners is presented in manufacturer and AAO guidance as a practical fallback when brushing isn’t possible, not as an equivalent substitute for brushing and flossing. [1, 2]

The sources do not provide clinical trial evidence showing that rinse-only reinsertion produces the same outcomes (for cavities, gum health, or treatment tracking) as brushing and flossing first, so brushing remains the preferred option when available. [1, 2]

Also note the IFU warning: do not soak aligners in mouthwash or use denture cleaners — stick to rinsing or the manufacturer’s recommended cleaning methods. [1]

How Smilo can help you avoid the rinse-only tradeoff

If you’re trying to meet daily wear goals while also protecting your teeth, Smilo’s wear-time timer records how long you have your aligners in each day so you can plan meals and brush breaks around that target.

Use the timer to schedule meals and quick brushing sessions so you’re less often forced to rely on rinse-only reinsertion; seeing your out-of-mouth time can help keep daily wear within the recommended window.

Sources

  1. Wearing and using your Invisalign aligners (Patient Instructions / IFU) - Align Technology / Invisalign (patient PDF)
  2. Orthodontic care between visits (oral hygiene tips) - American Association of Orthodontists (AAO)
Can I rinse my mouth and put Invisalign back in before I brush? | Smilo