A glass bowl is ideal as it won’t react with acidic vinegar.

How to clean retainers with baking soda. To apply the paste, you need to mix two tablespoons of baking soda with one or two cups of water. Try soaking them in a little baking soda, which will naturally clean. Dunk your retainer into the cleaning solution and let it sit for at least 12 hours or overnight.

The retainer should then be soaked in the mixture for 20 minutes. It may also help whiten retainers. They can then dip the retainer into the mixture and scrub it with a toothbrush.

Soak them for a while. The following is a recipe for removing the yellow stain from retainers: Baking soft drink is a characteristic sanitizer, clean retainers with baking soda and it is a viable substance for cleaning retainers.

Then, rinse and soak in distilled water as usual. If you have a hawley retainer, don’t soak it for too long or too often. Please don't use toothpaste or baking soda on your acrylic intraoral appliances.

First, you will need a bowl. Once a week, soak it in white vinegar. Mix white vinegar and warm water in a 1:1 ratio in a stainless steel container.

Baking soda, just like white vinegar, is great for disinfecting. Make a solution by dissolving a bit of liquid soap in warm water. Soak your retainer in this solution and then use your regular.