[High-quality materials] Roborack S8 Pro Ultra replacement parts are made of high-quality environmentally friendly materials, the rubber main brush and side brushes help sweep and stir up dirt and debris for a thorough clean. The mop cloth is made of microfiber, which is highly absorbent and lint-free, the HEPA filter is made of H13 grade filter paper, which can absorb all kinds of pet hair and airborne matter.[Easy to maintain] The accessory kit can be washed and reusable and can be easily replaced without any tool, it works as well as this one. It is suggested to replace the spare parts every 2-4 months to keep your robot cleaner working with high performance. [High quality] The upgraded S8 Pro Ultra accessory kits improve suction and reduce hair tangles, leaving the smooth and spotless. From hardwood to tile, carpets and rugs, hair and dirt are easily swept away. [EFFICIENT CLEANING] With the robot vacuum's dual vibration modules and our high-quality microfiber pads, effectively