Hearity Master-Knowledge: Your guide to self-help

Hearing systems are precision technology, but everyday care doesn't have to be complicated. In our master library, we show you step-by-step how to replace wear and tear parts like filters or receivers yourself and how to optimally clean your system. This saves time, protects your technology, and ensures consistently brilliant sound. Simply choose your topic and follow our easy video instructions.

Daily Care

Cleaning sprays, drying, and hygiene.

Daily Care

Replace cerumen filter

Brand-specific instructions for clear sound.

Change filter

Listener swap

Safely and correctly replace the earphone yourself.

Switch handset