wet remove avoid damage good condition direct heat devices store harsh chemicals wax filter microphone ports wax guard video heres medical advice informational purposes cleaning instructions difficulties cleaning diagnosis consult hearing aids receiver tube cleaning brush dry completely receiver tubes hearing aids consult hearing care professional tissue weekly clean hearing aids handle tissue cleaning brush provided tool insert place receiver tubes entire hearing aid receiver wire ensuring receiver wire wipe cool dry place soft dry cloth ensure optimal performance tissue important notes audio wipe reattach alcohol prep pad domes monthly change professional audiologist click