Roller Brush HEPA Filters For Dreame H20 Pro/H30 Pro/H20 Ultra/H30 Ultra/H30 Combo Station Vacuum Cleaner Parts 100% brand new and immoderate quality of excellent materials, harder Exquisite and delicate, extremely event with the package The pre clear out is crucially principal for suction energy and suction efficiency, you should deep clean or replace the clear out periodically to forestall suction loss The pre filter out is rinsable, please rinse under cold working water, then give it 24 hours to be dried permanently before reinstalling Solid and durable, prolonged provider life,Easy to put in and dependable to apply Colour:Photo Color Material:Plastic for Dreame H20 Pro/H30 Pro/H20 Ultra/H30 Ultra/H30 Combo Station Vacuum Cleaner Parts Package Contents: 1x Brush 4x Filter 1x Clean Brush Only the above kit content, assorted products should not included. Note: Light mirrored image and varied displays could cause the color of the item in the photograph a bit diverse from the real thing. The measurement allowed error is +/- 1-3cm.