[Perfect Fit]Compatible with for Xiaomi Roborock Dyad Smart Cordless Wet Dry Vacuum Cleaner.[Premium Quality Material]The multi-surface brush roll is made of double-acting microfiber and nylons to work on area rugs and sealed hard floors including hardwood, tile, marble, laminate and linoleum floor.The soft brush roller has longer bristles and greater torque which enlarger cleaning area and make it not easy to get wrapped.[Easy to Install & Clean]Free your hands from the complicated replacement steps. No extra tools needed. Changing the consumable replenishment filter every 3-6 months for better protection of your for Roborock Dyad vacuum cleaner.Brush Roll can wisely and thoroughly clean itself with Self-cleaning function, saving your time and energy after cleanup.[Practical]This brush roll Captures 99.99% of particles ejected while cleaning, including particles as small as 0.3 Micrometres, expels non-allergenic fresh air.Please clean the filter after each use to keep the vacuum working with high-efficiency.[Effect]High efficiency particulate and double-layer filter catch the invisible particles more efficiently,offer you a clean and fresh air environment.Tight Mini fibre brush roller,will remove the stubbon dirt from the floor easily and protect the floor when cleaning.Colour: Picture ColorMaterial: ABSPackage Contents:1 * Long Roller Brush2 * Short Roller Brush1 * Filter1 * Cleaning brushOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.