Improve the cleaning effect: Compatible brush heads adapt to different surfaces, easily sucking dust in corners and greatly improving the cleaning quality. Expand the cleaning range: A variety of brush heads can be used on floors, sofas, gaps, etc., meeting the cleaning needs of the whole house. Improve the convenience of use: Flexible brush heads are easy to use, reducing obstacles to movement during cleaning, saving effort and being highly efficient. Protect the cleaned surface: Suitable brush heads are made of soft materials, avoiding scratches on furniture, floors, etc., and extending their service life. Main roller brushes, compatible with ILIFE, W400 W450 W455 Floor washing robot vacuum cleaner Soft roller brush Replacement parts for cleaning the house.