Replace the filter often to help make indoor air fresher. Side Brush: Will not scratch the floor and furniture, unique design, easy to pick up hair material, easy to 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: as shown Material: plastic Package Contents: 2 * Main Brushes 5 * HEPA Filters (The color of the filter cotton is random, do not accept the specified color) 4 * Side Brushes 7 * Mop Cloths 2 * 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 the picture a little different from the real thing. thing. The measurement allowed error is +/- 1-3 cm.