1. Made from new, high-quality materials, this well-constructed accessory is durable and precisely designed to match your home robot vacuum. 2. Keep your robot clean and functioning efficiently. Accessories are easy to remove and replace during routine maintenance, helping to reduce the spread of dust, pollen, and other allergens into the air. 3. For optimal performance, replace cleaning accessories every 23 months depending on usage frequency. 4. The HEPA filter significantly improves indoor air quality by capturing up to 99.97% of particles, including household dust, pet dander, and other airborne contaminants. 5. The pre-filter helps minimize common household odors from pets, smoke, cooking, and various cleaning products. Material: Plastic Color: As Shown Package Contents: 1 x Main Brush 3 x Side Brushes 3 x Filters Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 13 cm.