Feature:1. Fine Dust Filtration: Computer fan filter grill comes with very fine holes that can filter out minute dust particles. It effectively blocks dust to keep your computer case clean and maintain a clean indoor space.2. High Airflow: Computer cooler fan dust filter with 65% ventilation rate ensures smooth airflow and superior heat dissipation compared to standard filters. Ideal for PC case fan, dust filter, speaker grill, and more.3. Sturdy PVC Mesh: The durability of PVC material gives our fan filter grill superior compressive strength than other plastic nets. The magnetic fan filter is compatible with 140mm fan vents.4. Pre Drilled Screw Hole: With precise cutting and an integrated seamless magnetic frame, our filter grill has pre drilled screw holes at the corners for easy installation onto metallic cases. It can also closely adhere to slightly curved surfaces, offering effective dust prevention.5. Magnetic Dust Filter: Conveniently install on PC case or power supply vents to isolate dust and dirt. Ensures clean and efficient airflow, with enhanced cooling performance. Ideal for both PC case and power supply use.Specification:Item Type: PC Case Dust FilterMaterial: PVC + soft magnetColor: BlackSize: Approx. 140mm x 140mm / 5.51in x 5.51inApplication: for PC case power suppliers, fan vents.Package List:10 x PC Fan Dust Filter