Main Brush:Replaces your existing vacuum cleaner's worn out brush. Get back to running your toes through clean carpet . HEPA Filter:Filter can reduce dust. intercepts large garbage and debris,Filter fine dust, filter and clean dust generated by tiny dust and , and reduce secondary pollution of air. Dust Bag:so that you are not afraid of leakage, so that everyone can use it with peace of mind,Large-capacity collection of garbage, hair, dust,Make the ground clean as new. Side Brush: Side brush can go deep into the corners and edges to remove more dirt, dust and debris,specially designed for anti-twining during cleaning, easily collect hair and dirts but seldom twined by hairs. Easy to install ,no need to spend extra energy and time. Ready to use, it is convenient, hygienic and safe ,efficient cleaning. Soft and gentle, not harm the floor .Suitable for hardwood, laminate, marble, ceramic tiles, wood and other surfaces, carpets, etc. Suitable Model : FOR EVE Plus Robot Vacuum Cleaner