Sweeping robot vacuum cleaner dust removal accessories, spare parts dust box, dust collection box can be combined with the vacuum cleaner to achieve better cleaning effect. Empty the dust box quickly and efficiently without releasing dust into the environment. Effectively capture fine dust particles and optimize machine performance. The fine preliminary filter traps larger particles in the air such as dust, hair, pet hair, lint and more Replacement Filter: A dirty filter will significantly reduce suction power. Depending on the frequency of vacuuming and the amount of dirt cleaned, for best performance, change the filter at least every 3 to 6 months. Type: Vacuum Cleaner Accessories Color: White Material: Plastic Package Contents: 1 * Dust Box 4 * Hepa Filters Only the above package content, other products are not included. Note: Light reflection 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