Magnetic dust filters for PC fans – 4 pieces, black PVC, 93 x 93 mm

🛡️ General Description: Effectively protect your PC fans and computer equipment with these 4 magnetic PVC filter grilles! Ideal for PC cases, power supplies or ventilation openings (including chicken coops), they trap dust without hindering airflow. Ultra-fast installation, incredibly easy maintenance, enhanced silence, and increased fan lifespan — a must-have for any DIY tech enthusiast. 📐 Technical Specifications Material: Flame-retardant, heat-resistant, zero-deformation PVC Dimensions: 93 × 93 mm (3.66 × 3.66 in) Hole spacing: 82 × 82 mm Unit weight: ≈ 52 g Magnetic function: Yes — powerful integrated frame Mounting: Magnetic (tool-free) + screw-compatible (screws not included) Contents: 4 black filter grilles 🔧 Installation Install them in 5 seconds: simply stick each grille to any metal surface of your PC case. No tools, no screws, no drilling. The magnetic system ensures a firm hold — even under vibration. For permanent mounting, use standard screws (not included). ⚡ Use Perfect for case, power supply, or cooling fans. They prevent dust buildup, reduce fan noise, and protect your cables and fingers—all while maintaining optimal airflow. Also suitable for chicken coop vents. 📦 Other information: Easy to clean with water or a vacuum cleaner. Durable, long-lasting, and fully reusable. Designed to fit standard PC fans universally—no specific brand required. Sleek black finish, discreet and professional look.