【Powerful Decontamination】W1 Pro Mop can effectively remove all kinds of dirt that adhere to the glass surface, such as oil, sweat, mud, etc., making the glass surface cleaner and crystal clear. The cleaning pads are also washable and reusable. Premium Material: The replacement parts are made of washable microfiber, soft and durable, will not scratch the window surface or leave lint. Using this W1 Pro mop can ensure the best cleaning effect and make your windows look new. 【Easy to remove and replace】The compatible mop pads are equipped with a convenient sticker, easy to replace and wash, you can quickly switch between distance and reinstallation, and the high-quality Velcro fastener can effectively hold the mop pads and keep it flat. 【Compatible cleaning pad】This washable accessory is specially designed for the Covacs W1/W1 Pro window cleaning robot, which perfectly fits the shape and size of the robot, effectively covers the window surface and thoroughly cleans stains and dust.