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Maintaining proper oral hygiene is crucial when it comes to orthodontic treatment, especially for those using Invisalign aligners. Invisalign aligners are a popular choice for individuals seeking a discreet and comfortable way to straighten their teeth. However, without regular cleaning and care, these aligners can become discoloured, smelly, and less effective. In this comprehensive guide, we will explore the best practices for cleaning Invisalign aligners to ensure a healthy, fresh, and confident smile.

Why Cleaning Invisalign Aligners is Important

Keeping your Invisalign aligners clean is essential for several reasons. First and foremost, cleanliness directly affects the overall effectiveness of your treatment. When aligners are dirty, bacteria and plaque can accumulate, leading to tooth decay, gum disease, and bad breath. Additionally, neglecting to clean your aligners can result in discoloration and staining, making them more visible when worn. To avoid these issues and maintain the quality and appearance of your aligners, it is crucial to establish a regular cleaning routine.

Establishing a Cleaning Routine

To ensure the cleanliness and longevity of your Invisalign aligners, it is important to establish a consistent cleaning routine. Here are some key steps to follow:

Step 1: Remove and Rinse

Whenever you remove your aligners, rinse them thoroughly under lukewarm water. This helps remove saliva, food particles, and other debris that may have accumulated on the trays. Avoid using hot water, as it can distort the shape of the aligners.

Step 2: Brush Your Aligners

Brushing your aligners is an essential part of their daily maintenance. Use a soft-bristled toothbrush and a small amount of clear, antibacterial soap to gently brush the aligners. Be sure to brush all surfaces, including the inside and outside. Avoid using toothpaste, as it may contain abrasives that can scratch the aligners, making them more prone to staining and discoloration.

Step 3: Soak Your Aligners

Regularly soaking your aligners helps remove stubborn plaque and bacteria buildup. There are various cleaning solutions available, including Invisalign cleaning crystals and retainer cleaners. Follow the instructions provided with the specific product you choose. Generally, you will need to soak your aligners for about 15-20 minutes. After soaking, use a soft-bristled toothbrush to gently brush the aligners again to ensure thorough cleaning.

Step 4: Rinse and Dry

After brushing and soaking, rinse your aligners thoroughly with lukewarm water to remove any residual cleaning solution. Avoid using mouthwash or coloured soaps, as they can stain the aligners. Once rinsed, allow the aligners to air dry or gently pat them dry with a clean, soft cloth before placing them back in your mouth.

Do’s and Don’ts of Cleaning Invisalign Aligners

While establishing a cleaning routine is essential, it is equally important to be aware of the do’s and don’ts of cleaning Invisalign aligners. Following these guidelines will help ensure the longevity and effectiveness of your treatment.


  • Do clean your aligners daily, ideally every time you brush your teeth.
  • Do use a soft-bristled toothbrush and clear, antibacterial soap to brush your aligners.
  • Do soak your aligners regularly using a suitable cleaning solution, such as Invisalign cleaning crystals or retainer cleaners.
  • Do rinse your aligners thoroughly with lukewarm water after brushing, soaking, and before placing them back in your mouth.
  • Do establish a morning hygiene routine, including brushing your teeth and aligners upon waking up.
  • Do handle stains safely using hydrogen peroxide, baking soda, or vinegar solutions.


  • Don’t use toothpaste to clean your aligners, as it may contain abrasives that can scratch the trays.
  • Don’t use coloured or scented soaps, as they can stain and affect the taste of your aligners.
  • Don’t eat or drink with your aligners in place, except for water.
  • Don’t leave your aligners out in the open, as it can lead to bacterial growth and damage.
  • Don’t use hot water to clean your aligners, as it can distort their shape.

Additional Tips for Invisalign Care

In addition to maintaining a regular cleaning routine, there are a few other tips to keep in mind to ensure proper Invisalign care:

  • Store your aligners in their case when not in use to protect them from bacteria and damage.
  • Avoid exposing your aligners to extreme heat, such as hot water or direct sunlight.
  • Brush and floss your teeth thoroughly before putting your aligners back in to prevent plaque buildup.
  • Visit your dentist regularly for check-ups and adjustments to ensure the progress of your orthodontic treatment.


Properly cleaning your Invisalign aligners is essential for maintaining good oral hygiene, achieving effective orthodontic treatment, and preserving the quality and appearance of your aligners. By following a consistent cleaning routine, adhering to the do’s and don’ts, and implementing additional care tips, you can ensure that your Invisalign aligners remain clean, fresh, and invisible throughout your treatment journey. Remember, a healthy smile starts with clean aligners.

For more information on Invisalign treatment or to schedule a consultation, contact BlueSpa Dental today. Our team of experienced professionals is here to provide you with the best dental care in Melbourne, Australia.