Material Made from material, this washable reusable filter is designed for practical use and longlasting durability. It provides efficient filtration of dust particles, helping to keep the environment cleaner. Performance Filtration Features a speed rotating airflow design that captures up to 97% of microscopic dust particles as small as 0.3 microns. It eliminates fine dust, dirt, sawdust, cold ashes, wood chips, fine powders, and job site debris, contributing to a cleaner home or workplace. Washable and Recyclable The filter is washable and recyclable, enabling easy maintenance and cost savings. Wash it regularly to maintain peak performance and reduce the need for frequent filter replacements. Fit Specifically designed for SR600 and FL022 robot vacuum cleaner models, ensuring proper compatibility and seamless integration. It fits securely into the vacuum, delivering performance and maximum dust filtration. Use scenarios Home cleaning: ideal for households with dust, pet dander, or allergy concerns, helping improve overall air quality. DIY and workshop: suitable for remodeling or woodworking environments where sawdust, fine powders, and debris are common. Small offices or workspaces: helps maintain a cleaner environment by capturing fine dust and debris during routine cleaning.