Air filter DEMCiflex 0866 for Dark Base Pro 900 — black, replacement filter (1 pc)

DEMCiflex 0866 is a black replacement air filter created for the rear fan vent of the Dark Base Pro 900 computer case. Supplied as a single-piece filter, it reduces dust ingress while allowing airflow to pass through, helping to maintain stable internal temperatures and prolong component life in desktop systems that use this chassis model. The filter is intended for regular maintenance and simple replacement to keep the cooling path clean.

Advantages

The DEMCiflex 0866 replacement filter provides a balance between dust capture and minimal airflow restriction, fitting precisely into the rear vent of the Dark Base Pro 900. Its single-piece construction makes installation and removal straightforward for routine cleaning. Available in multiple color combinations, the filter can match or contrast the case interior as required.

Suitable for

• Owners of a Dark Base Pro 900 case needing a rear fan vent filter replacement
• Routine PC maintenance to reduce dust accumulation inside the chassis
• System builders who require a compatible filter that preserves rear exhaust airflow
• Users who want a replacement filter available in different color combinations

Key specifications

• Position: rear fan vent filter for compatible desktop chassis
• Quantity: single-piece replacement filter
• Color: black (other color combinations available on order)
• Function: reduces dust ingress while permitting exhaust airflow
• Material type: fine mesh filter media mounted in a frame suitable for case vent installation

How to use

Turn off the PC and disconnect power before attempting filter replacement. Remove the rear fan vent cover or access panel on the Dark Base Pro 900 as described in the case manual, take out the original worn or dirty filter, and insert the DEMCiflex 0866 until it seats securely in the vent frame. Reattach the cover or panel, restore power, and verify that exhaust fans operate normally. For cleaning, remove the filter and gently vacuum or rinse according to the filter media care instructions; ensure the filter is fully dry before reinstalling.

Usage recommendations

Inspect the filter every 1–3 months depending on ambient dust levels; clean or replace it when visible dust buildup begins to restrict airflow. When ordering, choose a color combination that suits your preference or interior case styling.