Please note: There may be a slight color difference due to lighting and monitor settings, which does not affect usage. Thank you for your understanding. Compatible Model: This replacement filter fits Milwaukee M18 3 in 1 Backpack Vacuums 0885-20 & 0885-21HD. Comparable to part # 49-90-1963 Durable Material: Made of high-quality materials, designed for reliable vacuum performance Features: Easy to clean and install. HEPA filter suitable for use in kitchens, living rooms, study rooms, and outdoor areas requiring fine filtration Fine Dust Collection: Captures 99.97% of particles larger than 0.3 microns. Provides efficient filtration, helping to remove dust and debris from hard-to-reach corners for a cleaner environment Material: Plastic Color: As shown Package Contents: 3 x HEPA Filter 49-90-1963 Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement error allowance is +/- 1-3 cm.