Why Choose ProWax MiniFit Filters?. Experience crystal-clear sound and uninterrupted audio with our MiniFit ProWax Filters. Invest in your hearing, invest in your quality of life. Essential for maintaining optimal performance of your hearing aids.
New MiniFit ProWax filters for Oticon Alta 2 and Alta Pro 2 hearing aids. MiniFit ProWax filters for Oticon Ria and Nera hearing aids.