Applicate Model: Fit for N79 N79S N79SE N79W N79T 661 600 D601 500 DN622 DN622.11 DN622.31, K600 K700 Robot Vacuum Cleaner. (Please confirm your Vacuum Cleaner model before purchasing) Main Side Brush: Newly designed anti-winding main brush, roller brush can be rotated to adjust, can sweep dust into dust box and prevent hair entanglement. Edge-Sweeping brushes help you get deep into corners and snug against walls and baseboards to an excellent clean area. HEPA Filter: The hepa filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other into the air you breathe. Primary Filter: Maintain the cleaning performance of your robot, prevent and reduce damage to sensitive of machine. Easy to Install: It is easy to be replaced and installed on your robot vacuums. To keep your robot running at , the parts are recommended to be replaced every 2-3 months. colour: as shown Material: Plastic Package Contents: 2 main brushes 8 filters 2 primary filters 8 side brushes 1 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 the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.