1. New, high-quality materials, made to be durable and highly compatible with the equipment. 2. Clean accessories help keep your home robot functioning properly. Accessories should be removed and replaced as part of routine maintenance. This also helps reduce the infiltration of dust, pollen, and other allergens into the air you breathe. 3. To achieve the best cleaning and filtering performance, replace cleaning accessories every 2-3 months depending on usage frequency. 4. The HEPA filter can significantly improve air quality by capturing particles as small as 0.3 microns with 99.97% efficiency. Helps remove household dust, pet dander, and more. 5. Say goodbye to odorsthe carbon filter helps reduce unpleasant odors from pets, smoke, cooking fumes, and various household products and chemicals. Color: Blue Material: Fiber Package Contents: 5 x Mop Cloth Note: Light reflection and different displays may cause the color of the item in the image to appear slightly different from the actual product. Measurement error allowance is +/- 1-3 cm. Only the above package content is included; other products are not included.