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, designed for reliable performance in your vacuum cleaner. Features: Easy to install and clean. HEPA filter suitable for use in kitchens, living rooms, study rooms, and other indoor areas requiring fine filtration. Fine Dust Collection: Captures 99.97% of particles larger than 0.3 micrometers. Effective at trapping fine dust and allergens, helping maintain a clean environment. Package Contents: 2 x HEPA Filter 49-90-1963. Only the listed items are included; other products are not part of this package. Note: Actual product color may vary slightly due to lighting and screen display differences. Measurement may vary by up to +/- 1-3 cm.