100PCS LOT 90mm / 9cm Black Plastic Dustproof Mesh Filters for Computer Case Fans

Bulk pack of 100 black plastic mesh dust filters made for computer cases. Each filter is sized for 90mm (9cm) fan openings and provides a dustproof layer to help protect internal components. The plastic mesh design allows airflow while reducing particle ingress — suitable for use with standard 90mm case fans or as replacement filters for multiple systems.