Living with aligners

What is the best way to clean Invisalign trays every day?

Rinse aligners after removal, brush gently with a soft-bristle brush and lukewarm water (a small amount of nonabrasive toothpaste optional), and use a manufacturer-approved soak like Invisalign Cleaning Crystals.

Published
Sep 10, 2026
Author
Smilo Editorial
Clear aligners and aligner accessories

The best daily routine is to rinse your Invisalign trays every time you remove them, then gently brush them with a soft‑bristle toothbrush and lukewarm water (a small amount of non‑abrasive toothpaste is optional), and use a manufacturer‑approved soak for deeper cleaning once in a while. [1, 2]

Quick takeaways

  • Rinse trays after every removal; brush gently with a soft‑bristle brush and lukewarm water.
  • Use an approved deep‑clean soak (e.g., Invisalign Cleaning Crystals) per product directions 1–2× weekly or as directed.
  • Never use hot/boiling water, bleach, denture cleaners or soak trays in mouthwash. [1, 4]

Daily steps: rinse and gentle brushing

Every time you take your aligners out, rinse them under lukewarm running water to remove saliva and loose debris. After rinsing, clean them with a soft‑bristle toothbrush and lukewarm water; the official patient instructions list this as the primary daily cleaning method. [1, 2]

A small amount of non‑abrasive toothpaste may be used if your patient packet mentions it, but follow your clinician’s directions; avoid aggressive scrubbing that could scratch the plastic. [2]

Periodic deeper cleaning

Use an aligner/retainer cleaner for a periodic soak: Align Technology documents describe Invisalign Cleaning Crystals (diluted in water) as an intended deep‑clean option and give directions for soaking. [4]

Follow the cleaning product’s label for soak time and frequency; manufacturer patient materials suggest deeper cleaning as needed and product instructions vary. [1, 4]

What to avoid

Manufacturer patient instructions explicitly warn against using hot or boiling water, bleach, denture‑cleaning products, and soaking aligners in mouthwash—do not use these methods. [1, 2]

Quick fixes and practical notes

If you can’t brush right away, at minimum rinse trays with water before reinserting. One clinic handout notes chewing sugar‑free gum (xylitol) as a temporary measure when brushing isn’t available, but this is temporary and not a substitute for routine cleaning. [3]

How Smilo can help

Use Smilo to log your daily cleaning sessions and set configurable reminders for regular cleans or deeper soak events—this makes it easier to keep a consistent rinse/brush routine and to remember periodic deep cleans.

Sources

  1. Wearing and using your Invisalign aligners (Patient Instructions / IFU) - Align Technology / Invisalign (patient PDF)
  2. Invisalign Use and Care Instructions (Warnings section) - Align Technology / Invisalign (official patient-use PDF)
  3. Invisalign Treatment Patient Instructions (Orthodontic Specialists patient handout) - Orthodontic Specialists (MyOrthoSpecialists.com)
  4. Invisalign Materials and Testing FAQs (External Use) - Align Technology, Inc.
How to clean Invisalign trays every day | Smilo