[Compatible Models] This complete set of accessories is designed for X8 Pro Omni / X8 Omni vacuum cleaners. Please confirm your model before ordering. [Mop Roller] The mop roller is more absorbent and can scrub a larger area. It can wipe away stains more easily without missing corners or leaving marks. The mop can also clean in water temperatures up to 75°C. [Main Brush] The main brush features an anti- design that is virtually -free even with long hair, allowing for worry-free maintenance. The side brush can reach deep into corners and edges to remove hidden fine dirt. [Filter and Dust Bag] The HEPA filter can capture 99.97% of dust, etc. The 4L dust bag with activated carbon layer not only captures more dirt for a longer period of time, but also effectively removes odors to keep the air in your home fresh. [Recommendation] To your robot vacuum cleaner performs optimally, we recommend replacing accessories every 2-3 months. If you have any questions, we are always here to help.