Overview ProWax MiniFit Filters – Maximize Your Hearing Aid Performance Give your Oticon hearing aids the protection they deserve with ProWax MiniFit Filters. These small-size wax guards prevent buildup of earwax, dust, and debris — common causes of muffled sound and hearing aid malfunctions. Designed for use with Oticon MiniFit receivers, they are compatible with most Oticon models. You can choose a one-time purchase or subscribe for automatic delivery every 3 months, an easy way to ensure you always have fresh filters on hand without having to remember to reorder. Trusted by Oticon and backed by easy-to-follow video instructions. Learn how to replace the filters: Watch the video tutorial Key Features Compatible with:Oticon Alta, Como, Design, Intent, More, Nera, OPN, OPN S, OPN Play, Ria, Ruby, Ruby mini RITE, Sensei, Siya, Zircon Universal fit for Oticon MiniFit receivers (small-size filters) Blocks wax, dirt & moisture to prevent clogging and sound distortion Simple replacement tool included – dual-ended for removing and inserting Improves device longevity and reduces repair frequency Pack of 6 filters – ideal for 6-week replacement cycles Oticon recommended – trusted for performance and care Boosts clarity and hearing aid reliability Works in synergy with WaxStop system