Cisco Dust Filter (A903-FAN-F)

CiscoSKU: 10715820

Price:
Sale price$195.28

Description

Cisco Dust Filter (A903-FAN-F)

Protect your Cisco router’s internal components from dust and debris with the Cisco Dust Filter, designed specifically for fan trays. This high-performance filter uses a quadrafoam material with a precise 45PPI density to deliver robust filtration while preserving airflow essential for reliable cooling. With the A903-FAN-F dust filter in place, you can extend the life of critical components, reduce the need for frequent maintenance, and keep your networking hardware running smoothly in challenging environments. The kit includes a dedicated dummy cover, A903-FAN-F-B, to secure the filter firmly inside the chassis, safeguarding against dust intrusion without compromising performance. Built for seamless compatibility, this dust filter is tailored to work with Cisco router fan trays, ensuring an easy, nuisance-free upgrade for ongoing protection.

  • Quadrafoam 45PPI filter delivers up to 85 percent dust resistance, helping to prevent dust from reaching sensitive router components while allowing steady airflow.
  • Dummy cover A903-FAN-F-B secures the dust filter in the chassis, providing a reliable seal that minimizes air leaks and dust ingress during operation.
  • Designed for full compatibility with Cisco router fan trays, ensuring a straightforward replacement process without adapters or modifications.
  • Simple maintenance and replacement process—swap in the A903-FAN-F filter when needed to maintain clean, efficient cooling and ongoing performance.
  • Durable construction with a focus on long-term reliability in demanding networking environments, helping to keep your Cisco hardware running at its best.

Technical Details of Cisco Dust Filter (A903-FAN-F)

  • Filter material: Quadrafoam with 45PPI density
  • Dust resistance: Approximately 85 percent
  • Compatibility: Fully compatible with Cisco router fan trays
  • Included components: Dust filter (A903-FAN-F) and dummy cover (A903-FAN-F-B)
  • Part identifiers: A903-FAN-F (dust filter); A903-FAN-F-B (dummy cover)

How to install Cisco Dust Filter (A903-FAN-F)

  • Power down the Cisco device and unplug it from power to ensure safe installation.
  • Open the fan tray area to access the dust collection path where the filter will sit.
  • Remove any existing dust cover or filter if present, taking care not to disturb other components.
  • Insert the quadrafoam dust filter (A903-FAN-F) into the designated slot of the fan tray, ensuring a snug and flush fit.
  • Attach the dummy cover A903-FAN-F-B to secure the filter in place, creating a tight seal that prevents dust from bypassing the filter.

Frequently asked questions

  • Q: What is the Cisco Dust Filter (A903-FAN-F) designed to do?
    A: It is designed to protect Cisco router fan trays from dust buildup by using a quadrafoam 45PPI filter with up to 85 percent dust resistance, while maintaining proper airflow for cooling.
  • Q: Is the A903-FAN-F compatible with all Cisco router models?
    A: The filter is described as fully compatible with Cisco router fan trays, meaning it should fit standard Cisco router configurations that use the A903-FAN-F style filter and the accompanying A903-FAN-F-B dummy cover.
  • Q: What does the dummy cover (A903-FAN-F-B) do?
    A: The dummy cover secures the dust filter inside the chassis, helping to seal the installation and prevent dust leaks while preserving airflow to the fan.
  • Q: How effective is this filter at dust protection?
    A: The filter is rated for up to 85 percent dust resistance, providing a significant barrier against dust ingress in many networking environments.
  • Q: How should I maintain or replace this filter?
    A: When filtration efficiency declines or maintenance is due, remove the dummy cover, replace the filter with a new A903-FAN-F, and re-secure with the A903-FAN-F-B cover to restore dust protection.

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