Perfect Fit: Compatible with Husqvarna leaf blowers, ensuring proper air filtration and engine protection. Replacement: Replaces part number 530049383 for reliable performance and exact fit. Quality Material: Made from durable sponge to trap dust, debris, and small particles. Improved Engine Life: Prevents dirt from entering the carburetor, reducing wear and maintaining efficiency. Easy Installation: Simple to replace, fits directly into air filter housing without modifications., Manufacturer: YINETTECH