Practicality: This accessory kit is designed for S20 Ultra/RLM71CE vacuum cleaner. The product set includes 2 Roller brush,8 Side brush,8 Filter,8 Mop cloth,8 Dust bag. The main brush can easily comb the hair and remove stubborn stains very effectively without causing any damage to various floors, such as tiles, marble and wooden floors. The side brush can clean corners and edges quietly and effectively without causing any damage to the floor or furniture. The bristles can penetrate deep into the corners and edges, effectively removing more dirt and dust, making the floor cleaner. The filter is synthesized from a variety of materials and can capture up to 99.99% of dust, dirt, hair and other fine particles. Installing the filter ensures optimal cleaning performance while reducing dust particles in the air, removing odors in the air, creating a healthier breathing environment, making the machine run better for a long time, and extending the life of the machine. The mop cloth has strong