Purpose A filter for PC fans, chassis grilles, and protective applications in electrical and electronic products. Benefits Keeps PC components clean by blocking dust and debris. Helps minimize fan noise and maintain cooling efficiency. Extends the life of a fan by reducing dustrelated wear and clogging. Applications and compatibility Suitable for home computer chassis fan filters and grilles. Can be used as a protective filter for speakers and other electrical/electronic products. Filter only; other accessories shown in the picture are not included. Design and materials Designed to provide effective filtration and protection while allowing airflow. Size and material details are not specified here; please refer to the product listing for exact dimensions and composition. What's included Filter only; other accessories demonstrated in the image are not included. Use scenarios Desktop PC in a dustprone environment: install on the chassis fan grille to reduce dust ingress, helping maintain stable temperatures and quieter operation. Home office or media PC: use the filter to protect fans and nearby speakers from dust, contributing to quieter performance and longer component life. DIY electronics enclosure: apply on vents to shield internal components from dust while preserving airflow.