Enhanced cleaning efficiency: This roller brush has thick and soft bristles, which can deep clean the floor and effectively remove stubborn stains, ensuring that every area the robot passes through is thoroughly cleaned. The HEPA filter is easy to remove and replace. As part of daily maintenance, it is equipped with the device. The filter element can be removed and rinsed, which is convenient for maintenance. It can be washed with warm water and reinstalled after it is completely dry. Unlike traditional cleaning methods, with our dust bag, garbage and dust can be easily picked up and disposed of. At the same time, no dust is generated, and no secondary pollution is caused to the environment and human body. The dust bag can hold your household garbage for several weeks. The dust bag is made of non-woven fabric, which can effectively block dirt, pollen and fine dust particles, etc. The non-woven fabric can be decomposed within 90 days under natural conditions and not cause any pollution to the environment. All parts on the dust bag are made of environmentally friendly materials. Cleaning advice: Regular cleaning and replacement of accessories can significantly extend the life of the device. By maintaining optimal function, these accessories can that your vacuum cleaner operates at optimal efficiency and potential expensive maintenance costs. Color: As Shown Material: plastic Package Contents: 1 * Roller Brush 2 set * Filter 8 * Dust Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.