General description These high-quality dust bags are designed specifically for the L20 Ultra and X20 Pro Robot Vacuums. They are well-made and highly compatible with the equipment, ensuring optimal performance and maintenance of your home robot. Technical specifications Material: Cloth Package Contents: 20 dust bags Measurement allowed error: +/- 1-3 cm Usage Regularly replacing the dust bags helps maintain the best cleaning and filtration effect. The dust bags filter dust, dirt, and other impurities, preventing them from entering the robot's motors and extending its lifespan. Other information Color may vary slightly due to light reflection and different displays. Physical color differences do not affect the use of the product.