Side brush can go into the corners and edges to remove more dirt, dust and debris Newly designed anti-winding roller, roller brush adjusts rotation, sweeps dust into dust box to prevent hair entanglement;Filter can reduce dust, pollen and other into the air you and high ;Made of high materials, more ;Exquisite and delicate, highly matched with equipment The mop cloth has and long-lasting cleansing power, which can easily handle various footprints such as footprints, residue and oil stains on the floor As part of normal maintenance, it can be easily removed and replaced;It is recommended you replace the spare parts 2 to 3 months depending on the frequency of use to keep the machine running at .