How To Clean My Retainer With Hydrogen Peroxide. Do brush the retainer under warm water. After 20 minutes, remove your retainer from the natural cleaning solution and wash thoroughly.
You don’t need so much baking soda in the water. In a clean metal bowl (try to avoid plastics as much as you can), pour in enough water to fully submerge your retainers. This will remove all of the vinegar flavor and it helps to bleach out any remaining organic particles.
Water & hydrogen peroxide solution.
Do brush the retainer under warm water. Rinse it off with cold water. Here are 4 ways to clean your invisalign retainers at home. To disinfect a mouth guard or retainer, fill a container with enough equal parts hydrogen peroxide and water to cover your retainer, and soak it in the liquid for 15 minutes to half an hour.