Can humidity hurt the inside of your hearing aid?

The delicate technology inside of hearing aids can be damaged easily, and one of the biggest and invisible culprits is humidity. Humidity, or water, can damage hearing aids to the point that they are no longer usable. Even if you take every precaution to avoid having your hearing aids near the shower, pool, or when you wash your face, humidity can still enter your hearing aids. To help prevent moisture from entering hearing aids, it’s important to understand why moisture can damage hearing aids.