1. Perfect Fit: The 49 90 1950 filter accessories are designed to fit M12 0850 20 vacuum cleaners, helping maintain optimal performance and filtration efficiency. 2. Effective Filtration: This vacuum cleaner filter helps capture small particles such as dust, dirt, sawdust, and other common debris found in workshops, garages, and basements. 3. Washable: This filter can be easily cleaned with a soft brush or cloth, extending its life and reducing the need for frequent replacements. 4. Easy to Install: The filter is simple to replacejust remove the old filter and insert the new one. No tools or special skills required. 5. Routine Maintenance: For best results and prolonged vacuum life, regular filter replacement is recommended. This kit provides multiple filters for ongoing use. Specifications: Item Type: Vacuum Cleaner Filter Model Number: 49 90 1950 Compatibility: Designed for use with M12 0850 20 vacuum cleaners Material: Plastic Color: White Package Contents: 4 x Filters Note: The package includes only the items listed above. Other products are not included. Note: Colors may vary slightly due to lighting and monitor display settings. Size measurements may vary by +/- 1-3 cm.