What will take hard water spots off the windows and paint of my car?

You should clean your window with an extra-fine steel wool. This effectively removes contaminants and overspray from windows. Once thats done, use a regular glass cleaner.What will take hard water spots off the windows and paint of my car?
White Vinegar disolves minerals that cause water spots. It helps to heat the vinegar for faster action. You can use it ';as is'; on a sponge. But it does work faster if it's hot.