If you have tree sap on your windows, there are a few ways to clean it off. You can use a bucket and sponge, or you can use a window cleaner. If you use the bucket and sponge method, pour water onto the sponge and wet the window. Then, rub the sap off of the window with the sponge. If you use the window cleaner, spray it onto the sap and then rub it off with a cloth. ..
