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

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
- Wearing and using your Invisalign aligners (Patient Instructions / IFU) - Align Technology / Invisalign (patient PDF)
- Invisalign Use and Care Instructions (Warnings section) - Align Technology / Invisalign (official patient-use PDF)
- Invisalign Treatment Patient Instructions (Orthodontic Specialists patient handout) - Orthodontic Specialists (MyOrthoSpecialists.com)
- Invisalign Materials and Testing FAQs (External Use) - Align Technology, Inc.
