Colour Eufy 11s Max Material Polyester PERFECT COMPATIBLE Replacement part accessories kits are cleverly designed to compatible with Eufy RoboVac 11S Max, RoboVac 15C Max, RoboVac 30C Max perfectly. SUPER AFFORDABLE KITYou can get 4 sets of high efficiency filters, 6 side brushes, 1 rolling brush and 1 cleaning Brush, keep your RoboVac operating at peak performance. Get a full kit rather than having to order separately. Solving your troubles to frequently buy filters or other replacement parts and saving your time & money. HIGH PERFORMANCE Made of high strength and eco-friendly material, designed for a long service life, is tested rigorously the compatibility and the duration of the accessories. HEPA filters have strong filtering capabilities to trap small particles such as food, hair, dirt and pet dander and prevent over 0.1 microns tiny dust from entering your brush-less motor, extending the service life of your RoboVac. EASY TO INSTALL Free your hands from the complicated replacement steps. Replacement parts is easy to install, no tools required and save a lot of time.Keep your RoboVac running at peak performance by changing the the consumable replenishment kit every 2~3 months,depending on your use frequency. Tips:If side brushes are bent due to shipping, please recover them by simply soaking with warm water for a while.