Enhance the efficiency of your electronic components with our Fan Felt Filter in White. Measuring 40x40, this essential accessory ensures optimal airflow and dust protection, extending the lifespan of your devices. Compatible with 40.0 mm fans, it offers a perfect fit for seamless installation. Trust in this high-quality filter to maintain peak performance and reliability in your system. Ideal for various applications in the realm of PCB & Electronics Hardware, it's a must-have component for any tech enthusiast or professional. Elevate your setup with this essential Fan Hardware accessory.