1. New high-quality materials, well-made, durable, and perfectly matched to the equipment. 2. Clean accessories keep your home robot at its best performance. As part of routine maintenance, the accessories are easy to disassemble and replace. At the same time, reduce the infiltration of dust, pollen, and other allergens into the air you breathe. 3. To achieve the best cleaning and filtering effect, the cleaning accessories should be replaced every 2-3 months depending on the frequency of use. 4. Can significantly improve air quality and reduce particle size by up to 99.97%. Helps eliminate household dust, pet dander, etc. 5. Say goodbye to odors. Pre-filters can help reduce unpleasant odors from pets, smoke, cooking fumes, and various household products and chemicals. for Ultimate Jet M6 Series Robot Color: as shown Material: fiber Package Contents: 6 x Mop Cloths Only the above package content, other products are not included. Note: Light reflection and different displays may cause