Widex Nanocare Wax guards, pack of 100pcs (800 filters)

Product overview

Wax guards for hearing aids using the NanoCare system. Designed to protect receiver units from earwax, moisture, and debris while maintaining stable acoustic performance in professional fitting and maintenance environments.

Supplied in bulk format for clinical and resale use, NanoCare wax guards are widely used in modern RIC/RITE hearing aid systems.

Key specifications

Product category: Hearing aid consumable
Product type: Wax guard / wax filter
System: NanoCare (standard, non-3.0)
Pack size: typically 8 pcs per pack (bulk options available)
Application: Receiver protection against earwax, debris, and moisture
Material / structure: Micro-filter with hydrophobic coating
Attachment system: Tool-based replacement system
Appearance: Compact filter mounted on replacement stick                                           Brand note: Original Widex accessory

Compatibility

Compatible with: hearing aids using the NanoCare wax guard system

Typical compatible brands and platforms include devices from Signia, Siemens and selected Rexton models using the NanoCare interface.

Compatibility note:
Designed for NanoCare-compatible receivers. Not compatible with 3.0 NanoCare or Cerustop systems.

Variants and dimensions

Variant: NanoCare Wax Guard
Form factor: Pre-mounted filter on replacement tool
Unit per pack: typically 8 filters
Bulk configurations: available for B2B distribution

Packaging and logistics

Packaging format: Retail packs and bulk configurations for clinics and distributors
Storage note: Store in a clean, dry environment in original packaging
Logistics note: Lightweight, high-turnover consumable suitable for routine stock holding

Technical notes

Function:
Prevents earwax and debris from entering the receiver, reducing malfunction risk

Acoustic performance:
Maintains consistent sound output by preventing receiver blockage

Moisture protection:
Hydrophobic NanoCare coating improves resistance to humidity and sweat

Replacement interval:
Typically every 3–6 weeks depending on usage and patient conditions

Installation:
Integrated tool allows quick removal and replacement without additional instruments

Use environment:
Routine maintenance, clinical fitting, and resale

NanoCare vs Cerustop – Key differences

NanoCare and Cerustop are both widely used wax guard systems, but they differ in structure and compatibility:

• Coating technology:
  NanoCare features a hydrophobic coating designed to repel moisture and improve durability in humid conditions
  Cerustop uses a standard micro-filter without specialized coating
• System compatibility:
  NanoCare is used in specific Signia/Siemens/Rexton platforms
  Cerustop is a cross-brand standard used by multiple manufacturers
• Cross-compatibility:
  NanoCare wax guards are also compatible with hearing aids using the Cerustop system, making them a versatile alternative in clinical and resale use
• Form factor:
  Both use tool-based replacement, but the physical interface differs slightly
• Use case:
  NanoCare is often preferred in environments where moisture resistance is critical
  Cerustop is widely used as a universal and cost-efficient solution

Designed for B2B Customers

NanoCare Wax Guards are a high-frequency replacement consumable for compatible hearing aid systems.

They are ideal for:

• Audiology clinics
• Hearing care chains
• Service providers
• B2B resellers

Bulk availability supports efficient inventory management, predictable usage cycles, and optimized cost per replacement, making them suitable for professional hearing care operations.