Cleaning aligners: tips for Invisalign and other clear trays

Smile Club One · January 9, 2023

Invisalign: the daily cleaning routine

Clean your Invisalign aligners before every insertion with a soft toothbrush and a gel-based toothpaste (for example Meridol). If you do not have a toothbrush on hand, lukewarm water with a little soap or dish soap will do the job. Rinse the trays thoroughly with water after cleaning.

Important: never use regular denture cleaner or mouthwash. These products attack the material of your trays and leave a matte surface that makes the aligners more visible.

Deep cleaning with cleaning crystals

For a thorough clean we recommend the official Invisalign cleaning crystals or aligner-specific cleaning tablets. Mix the crystals with lukewarm water and submerge the trays. The cleaning takes about 15 minutes — a great fit for meal times.

Removing stains

If your trays have picked up stains from coffee, tea or other coloring foods, gently scrub them with a toothbrush and toothpaste. For stubborn stains, the cleaning crystals do the work. Read more on the causes of staining.

What to avoid

  • Hot water (it can warp the material)
  • Mouthwash with alcohol or colorants
  • Regular denture cleaning tablets
  • Harsh cleaning agents
  • Storing trays dry for several days (an aligner case with water is better)

Cleaning routine

  1. Before every insertion: a quick rinse with water and a soft toothbrush
  2. Once a day: a thorough clean with toothpaste
  3. Once a week: a 15-minute soak in cleaning solution
  4. For staining: targeted brushing with a toothbrush

That way your aligners stay clear and hygienic for the full length of your treatment.

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