HF3 / HF4 Wax Filters Oticon Maximize hearing aid sound quality

Maximize hearing aid sound quality and speech clarity by replacing domes along with Cerushield Disk Wax Filters and Phonak 4

Comes in two styles filtered and unfiltered

Connexx Click Domes fasten securely to Signia

10 extra small Widex instant open eartip domes per pack

Combines charging and drying capabilities

HF3 / HF4 Wax Filters Oticon Maximize hearing aid sound qualityThe HF3 HF4 Wax Filters protect your hearing aids from becoming blocked by condensation, earwax, or debris. The HF3 HF4 filters feature an extended, industry leading usage time that prolongs the need for frequent filter replacements. Maintain optimal speech clarity and reliability from your hearing aid by replacing the HF3 HF4 black wax guard filters every month, or when your hearing aid is blocked and stops working. Replacing HF3 HF4 wax filters