This Aerqvix Robot Vacuum Cleaner Accessories Set is compatible with Narwal Freo Robot Vacuum Cleaner. It includes 2X brush, 2X filter, 4X mop, and 4 side brush, which are all made of high-quality materials and can effectively clean the dust and dirt on various surfaces. The brush is soft and flexible, which can effectively clean the hair and dust on the floor and carpet, and the filter can effectively capture the small particles and dust, preventing them from being inhaled by the user. The mop is made of water-absorbing material, which can effectively clean the floor and remove the stains. The side brush is suitable for cleaning the corners and edges of the room, and can also remove the dust and dirt on the walls. The accessories are easy to install and remove, and are compatible with most of the robot vacuum cleaners on the market.