New high-quality materials, well-made, durable, and highly compatible with the equipment. Clean accessories keep your home robot at peak performance. The contents of the accessories 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. To achieve the best cleaning and filtering effect, the cleaning accessories should be replaced every 2-3 months depending on the frequency of use. The sweeping robot's dust bag collects dust and debris inhaled when the robot sweeps the floor. The fiber material can filter tiny particles in the air, 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 smaller particles, such as pollen, etc., thus providing users with a healthier indoor environment. Color: purple Material: non-woven fabric Package Contents: 20 x Sweeper Dust Bag