Compatibility: This cleaning pad is only compatible with Ecovacs Winbot W1 Pro/ W1/ W2 Omni / W2 window cleaning robots. Note: Please confirm your model before purchasing. Adaptability: Perfectly installed and suitable for the Winbot window cleaning robot, with the 2800Pa suction power of the window cleaning robot, the cleaning pad adheres firmly to the window. Whether you have frameless or tilting windows, the cleaning pads adapt to all window types and scenarios. Premium Material and Water Absorption Capacity: Our cleaning pads are made of high-density fiber cotton, and the towel material is more absorbent. Combined with the stain-solving technology of the window cleaning robot, fast cleaning and quick drying can be achieved. The cleaning pad does not lint cotton, which can lead to blurry windows 【High Efficiency】You will receive 6 cleaning pads of the Winbot window cleaning robot, which can be washed and dried and reused for up to 2 to 3 months depending on the cleaning environment