3.15inch/80mm PC Cooler Fan Dust Filter Dustproof Cover

Wide Application Range: Suitable for indoor use within temperature range of -10 to +55 with IP54 protection grade | Durable Material Construction: Made from ABS resin material that is fireproof and heatproof for long-lasting performance | High Dust-Proof Efficiency: Features nylon fan filter with up to 89% dust-proof efficiency to keep your PC components clean | Easy Maintenance and Installation: Simple installation process with reusable and cleanable design, also helps reduce fan noise | Installation Note: Screws are not included in the package, please use your existing fan screws for mounting | Standard Size Compatibility: Designed to fit 3.15 inch (80mm) PC cooling fans for computer case ventilation systems | Multi-Pack Value: Includes 4 pieces of dust filter covers to protect multiple fans in your computer case