1. The dust box features built-in structure and reliable sealing, offering large capacity and easy disassembly. Designed for precise fit with compatible equipment. Effectively collects garbage and dust, helping prevent the release of airborne particles into the environment. Replacement dust box helps maintain optimal machine performance. 2. The filter helps maintain cleaning efficiency of the vacuum cleaner while reducing the amount of dust, pollen, and other allergens released into the air. 3. Includes a filter inside the dust box to help purify the exhaust air. 4. Improves overall cleaning efficiency and contributes to extending the lifespan of the vacuum cleaner. 5. It is recommended to replace the parts approximately every 3 months, depending on usage frequency, to ensure peak performance. Easy to remove and replace as part of regular maintenance. Regular filter replacement helps promote fresher indoor air. Type: Vacuum Cleaner Parts Compatible Model: For MIJIA Dreame 1C/F9/1T vacuum cleaner Color: Gray and white Material: Plastic Package Contents: 1 x Dust Box 1 x Filter Note: Light shooting and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement allows an error of +/- 1-3 cm.