Hearing Aid Accessories & Consumables
Hearing aids need a few things replaced regularly to keep working their best. Here's what each part does, how often to swap it, and exactly what to buy for your brand.
Batteries
The four sizes and their color codes (10, 312, 13, 675), how long each lasts, and how to tell which your aid uses.
Open guide →Wax Guards
The #1 fix for a hearing aid that sounds dead. Which guard your brand uses (CeruShield, ProWax, Hear Clear…) and how to change it.
Open guide →Domes
Open, closed, tulip, and power domes — which type suits your loss, how to size them, and when to replace.
Open guide →