Practicality: This accessory kit is designed for Q Master/Qrevo Slim vacuum cleaners. The product set includes 2 roller brushes 2 side brushes 2 filters 4 mops 3 dust bags. They are designed to fit the model precisely and can be quickly replaced without professional help. The main brush is made of rubber, which 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 floors or furniture. The bristles can penetrate deep into corners and edges to effectively remove 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