120MM Fan Dust Cover,Dust Filter,4 PCS Fan Filters,Magnetic Frame,Black

【Precise Parameters & Package Includes】Dimensions: L*W 120*120mm / 4.72*4.72in;The DF4 package includes 4x black Nylon mesh covers and 4x screw packs. This precision-cut 120mm fan filter fits perfectly on desktop computer cases (front, back, top, or side panels), power supplies (PSU), routers, and AV server cabinets, providing an exact fit for standard 120mm vents.
【Tool-Free Magnetic Installation】Designed with a highly convenient magnetic frame, this 120mm fan grill easily attaches to any iron computer chassis or magnetic metal surfaces without the need for tools. For non-magnetic surfaces (like aluminum or plastic cases), simply use the included mounting screws for a secure, fixed fit. It is perfectly designed for PC builds that require frequent removal and reassembly.
【Effective Dust & Pet Hair Blocking】Our premium nylon soft mesh acts as an ultra-fine dust filter to effectively block airborne dust, lint, and pet hair from entering your PC case. By keeping your internal components clean, it significantly reduces dust accumulation, prevents potential short circuits, and drastically extends the lifespan of your expensive computer hardware.
【Optimal Airflow & Noise Reduction】Unlike poorly designed restrictive meshes, our flexible nylon fan dust cover is engineered to maintain excellent air circulation while rejecting debris. It ensures your fans operate at peak cooling efficiency to prevent hardware overheating. By optimizing the airflow, it also helps reduce high-RPM fan noise, keeping your system cool and quiet.
【Washable, Reusable & Durable】Crafted from high-quality, flexible nylon mesh, these durable fan filters offer excellent longevity and structural integrity. They are completely washable and reusable—simply remove the magnetic frame, rinse it gently with water, dry it, and snap it back on. An eco-friendly and cost-effective maintenance solution for any heavy-duty operating environment.