Dirty windows caused by bird droppings, pollen, tree sap, and similar substances can often be a nuisance, as well as a safety risk. With this window cleaner, that's no longer a problem. Simply spray the filled detergent, clean with the sponge, and wipe off with the soft rubber edge. This way, you can continue your drive with clear visibility and safety. The window cleaner can be angled 90° to reach difficult corners and to store it more compactly.