Features:* .* Made of material, and practical to use.* The filter captures dust and allergy particles during the cleaning process, very suitable for asthma patients, allergy patients or pet families.* The side brush can go deep into the corners and edges to remove more dirt, dust and debris* Under normal maintenance, it can be easily removed and replaced.* It is recommended to replace it every 2-3 months or depending on from use to keep the machine running at peak performance. Specifications* Type: spare parts for Eufy RoboVac 11S, RoboVac 30, RoboVac 30C* Compatible Model: Eufy RoboVac 11S, RoboVac 30, RoboVac 30C, RoboVac 25C, RoboVac 15T, RoboVac 15C, RoboVac 12, RoboVac 35C; Not suitable For Eufy RoboVac Max series* Color: As pictures showPackage contents:6 x filters6 x side brushes1 x main roller brush1 x cleaning brush with cutter1 x screwdriverNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.