new, high-quality materials, well-made, durable, and highly compatible with the equipment. clean accessories keep your home robot at . Accessory contents are removed and replaced as part of routine maintenance. Also reduces the infiltration of dust, pollen and other into the air you breathe. In order to achieve the 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 sweeps the ground. The fiber material can filter tiny particles in the air, thereby reducing dust and pollutants in the indoor air. The dust bag can also prevent dust and debris from escaping from the robot, keeping the indoor environment clean, and can filter out smaller particles, such as pollen, etc., thereby providing users with a healthier indoor environment. Colour:purple Material:non-woven fabric Package Contents: 20 x sweeper 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.