Efficient Filtration Designed to reliably capture dust and impurities, this quality filter enhances overall performance and maintains airflow for smooth operation. Its optimized structure ensures maximum filtration efficiency, creating a cleaner and more comfortable environment in your home or workspace. Powerful Performance Protection The specialized design helps prevent dust and debris from entering the motor, protecting critical components and preserving strong suction power. This reduces blockages and minimizes performance drop over time, ensuring consistent and powerful operation during everyday use. Durable and LongLasting Constructed from sturdy folded paper with a reinforced frame, this filter is built for durability. It withstands regular use while extending service life, reducing the need for frequent replacements. Its robust design delivers the balance of strength and practicality for longterm reliability. Wide Compatibility Compatible with Nilfisk ALTO Attix 30, 50, 7, Aero 21, 26, and 31 models. Directly replaces part numbers 302000490 and 302000461. Versatile fit makes it suitable for multiple machines, offering flexibility in various cleaning scenarios. Practical Applications Ideal for workshop vacuum systems, ensuring heavy dust from woodworking or sanding is efficiently captured. Suitable for professional cleaning tasks in commercial spaces where performance and reliability are essential. for home use when tackling renovation projects or deep cleaning, maintaining clean air and strong suction. Material and Size Crafted from folded paper media supported by a strong frame, offering dependable filtration without sacrificing airflow. Designed to fit compatible Nilfisk ALTO and Aero models securely and operate without compromise.