The Dry & Store family of products benefit all types of hearing instruments - traditional hearing aids as well as cochlear implant equipment, noise maskers, ear monitors, and more. Best results are achieved with in-home use every night. While you sleep, it removes moisture, dries earwax, and deodorizes your hearing instruments. The Global model even kills germs, thanks to its UV-C germicidal lamp. For most users, results include: fewer repairs, better sound quality, relief from itchy ears, longer battery life, fresh and clean hearing aids.