f you are like most homeowners, you don't do windows! That's because window cleaning is time consuming and after many hours of work, they still have streaks and smears. Glass Guard provides a faster, easier way to clean your windows. This special formulated treatment is very easy to apply, simply mist on in a small area, work in and wipe off while still damp. It not only provides a lasting streak-free, crystal clear shine but also makes cleaning your windows less frequent. This unique formula repels rain which causes those hard to remove spots from your windows. For future cleanings, just use a clean dry cloth, no more spending money on harmful cleaners to get the job done.