How To Clean Mouth Guard Retainer. Vinegar can rid your retainer of bacteria and fungus. Dry it with a soft, clean cloth.
Soak the night guard in vinegar for at least 30 minutes, rinse with water, and then soak it in hydrogen peroxide for another 30 minutes. Thoroughly clean the appliance both inside and outside to lift away plaque residue. For best results, gently brush your oral appliance with cleanser solution using a soft brush.
Thus, it is very essential to clean it as well.
For a deeper clean, mix lukewarm water with mild dish soap (toothpastes are abrasive and can scratch the retainer’s surface). A quick squirt of this method is better than nothing. Drop one polident pro guard & retainer tablet into enough very warm (not hot) water to cover your oral appliance. One of the most popular ways to keep your mouth guard clean, as well as ensure that it will last for a few years, is to clean your mouth guard with cleaning powders and cleaning tablets.