[Compatible]Spare parts only apply for Roborock Dyad Cordless Wet Dry Vacuum Cleaner. Please confirm your device model before ordering.[Brush Roller]This brush roll Captures 99.99% of particles ejected while cleaning, including particles as small as 0.3 Micrometres, expels non-allergenicair.The microfiber roller brush vacuums and washes floor at the same time, effectively cleaning dry stains and dirty liquids, dry quickly after cleaning. The combination of a full-length roller with the two rear rollers can clean right into the edges of wall easily.[HEPA Filter]The double-layer structure filter can efficiently isolate dirt particles, dust and pet hair, providing better protection for pet owners. The filter is easy to disassemble and can be reused after washing.[Wet & Dry Use]Powerful cleaning removes dry and wet stains like milk, ketchup, rice grains,litter. Suit for all kind of sealed floor such as hardwood, linoleum, laminate, tile, marble, vinyl, stone and carpets.[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.Color: as shownmaterial: plasticPackage Contents:1 x Long Roller Brush2 x Short Roller Brush2 x filters1 x Cleaning Tool(random colors, don't accept the specified color)Only 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.