Compatible Model: This replacement filter fits Milwaukee M18 3-in-1 Backpack Vacuums 0885-20 and 0885-21HD. Comparable to part number 49-90-1963 Durable Material: Made from high-quality materials, this filter is designed for reliable vacuum performance Features: Easy to install and clean. HEPA filter ideal for use in kitchens, living rooms, study rooms, and other indoor or outdoor areas requiring efficient filtration Fine Dust Collection: Captures 99.97% of particles larger than 0.3 micrometers, helping to remove fine dust and maintain a clean environment Color: As shown Material: Plastic Package Contents: 2 x HEPA Filter 49-90-1963 Note: This package includes only the items listed above. Other products are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.