1. New high quality materials, well made, durable and perfectly match the original equipment. 2. Clean accessories keep your home robot running at peak performance. Accessory contents are easily removed and replaced as part of routine maintenance. Also prevents dust, pollen and other allergens from entering the air you breathe. 3. In order to achieve the best cleaning and filtering effect, cleaning accessories should be replaced every 2-3 months depending on the frequency of use. 4.The HEPA filter can greatly improve air quality and reduce particle size by up to 99.97%. Helps remove household dust, pet dander, etc. 5. Say goodbye to odors, pre-filters can help reduce unpleasant odors from pets, smoke, cooking fumes, and various household and chemical products. Material: Plastic Color: As Shown Package Content: 2 Sets x Main Brush 8 Side Brushes 8 Filters 10 x Dust Bag 1 x Cleaning Brush 1 x Driver Only the above package, other products are not included . Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowable measurement error is +/- 1-3 cm.