Features: Keep your computer running smoothly with this quality dust filter. Prevent up to 90% of dust particles from clogging your cooling fan, ensuring high performances Designed for easy installation and maintenance, this magnetic dust filter is made of durable nylon material. Simply place it on top of your fan and let the strong magnetic force securely attach it, providing a tight seal. Suitable for computer enthusiasts and gamers, this dust filter effectively protects your hardware from fine particles, dust and other impurities. Enhances system stability and extend the lifespan of your computer components. Install it in your computer chassis to prevent dust accumulation and maintain high airflow, ensuring efficient cooling. Specifications: Material:PVC Length:Approx.120mm/4.72in,140mm/5.51in;(Optional) Color:White; Package Includes: 1xMagnetic Dust Filter note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.