new, high-quality materials, well-made, , and highly compatible with the equipment. clean accessories keep your home robot at performance. Accessory contents are easily removed and replaced as part of routine maintenance. Also reduces the infiltration of dust, pollen and other allergens into the air you breathe. In order to achieve the best cleaning and filtering effect, cleaning accessories should be replaced every 2-3 months according to the frequency of use. The dust bag of the sweeping robot is used to collect the dust and debris inhaled when the robot cleans the ground. The fiber material can filter tiny particles in the air, thereby reducing dust and pollutants in the indoor air. The dust bag also prevents dust and debris from escaping from the robot, keeping the indoor environment clean, and can filter out smaller particles such as pollen, , and viruses, thereby providing a healthier indoor environment for users. Material: non-woven fabric colour: as shown Package Contents: 6 x