The computer case filter is designed to provide protection for your PC. The filter foam sponges are highly ensuring that your computer remains clean and efficient. This fan filter pad is easy to install and maintain, making it an for both casual users and tech enthusiasts. Features -Color:Black -Material: -Size:50.00X40.00X0.30cm/19.65X15.72X0.12in - control: effectively filters and debris from your computer case, ensuring and system -Airflow maintenance: promotes ventilation to keep the internal components of your computer case cool - : simple installation process that requires no professional skills, suitable for various server rooms and cabinets -Reusable filter: the detachable design allows for easy cleaning and reuse, providing long term value -Compatibility: fits a wide range of computer case models, ensuring Package list: 1 x filter cotton