Replace the filter often to help make indoor air fresher Side brush: will not scratch the floor and furnitureUnique design, easy to pick up hair material, use . The filter helps reduce household odors Keep your home clean by changing the filters frequently - once or twice a month, depending on your usage. Color: black + white Material: plastic Package Contents: 4 * HEPA filters 8 * side brushes 1 * cleaning tool Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.