Clean brushes help your home robot perform at its best. Side brushes are easily removed and replaced as part of normal maintenance. Filters maintain the robot's cleaning efficiency while reducing dust, pollen, and other allergens from entering the air you breathe. For best results, filters should be replaced every 2 to 3 months. Vacuum cleaner accessories are of high quality. It is made of high-strength and environmentally friendly materials. Model: For M7 Pro / S31 / Q6 / V980 Plus Robot Vacuum Cleaner Type: Vacuum Cleaner Accessories Application: Wooden floor, ceramic tile, marble, etc. Applicable occasions: living room, bedroom, kitchen, etc. Color: as shown Material: plastic + cloth Package Contents: 2 x Main Brush 4 x Dust Bag 4 x Filter 4 x Side Brush 4 x Mop Cloth 1 x Screwdriver 1 x Cleaning Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real