1. The dust box has -in forming and good sealing, capacity and easy disassembly.Highly match with the equipment.Effectively garbage and dust, prevent releasing harmful dust to the environment. Replacement dust box to machine performance 2. The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other allergens into the you 3. Comes with a filter in help to filter the discharged and 4. cleaning efficiency, extend the life of the vacuum . 5. It is recommended you replace spare parts about 3 months depending on the frequency of to keep the machine running at best performance.Easy to remove and replace as part of routine maintenance.Often replace the filter to help make indoor more ,helps. Type: Vacuum Parts and high quality For MIJIA 1C/F9 1T vacuum . Colour: Transparent+white Material: plastic Package Contents: 1 x dust box 1 x filter Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.