[Compatible Models] Perfect for Booster/Wiper/Chorus Pro vacuum cleaners. Made of high-quality materials, environmentally friendly materials, soft and durable to use. [HEPA Filter] Made of high-strength environmentally friendly materials, which can block most dust down to 0.3 microns. The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust and other things into the air you breathe. Replacement Filter: A dirty filter will significantly reduce suction power. Depending on the vacuuming frequency and the amount of dirt cleaned, for best performance, change the filter at least every 3 to 6 months. The fine preliminary filter traps larger particles in the air such as dust, hair, pet hair, lint and much more. The accessories make it easy to remove dirt, dust and debris from corners and edges. Especially your hair and your pets' hair. Color: Gray and black Material: Plastic Package Contents: 1 * Rolling Brush 2 * Filter Only the above package