Brand new, high quality , made, durable and matched to equipment. Clean accessories keep your home robot performing at best. Accessory contents are removed and replaced as part of routine maintenance Cleaning accessories keep your robot clean while reducing the infiltration of dust, pollen and other allergens into the air you . To achieve the best cleaning filter effect, cleaning accessories should be replaced 2-3 months depending on the frequency of use. HEPA filters can greatly air quality, reducing particle size by up to 99.97%. Helps remove household dust, pet dander, etc. Say goodbye to odors, -filters can help reduce unpleasant odors from pets, smoke, cooking fumes and a of household products and chemicals. Type: Window Cleaner Accessories color:Yellow + blue :fiber Package Contents: 10 x mop cloth 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.