Do Water Repellant Sprays Really Work?

ScottyKilmer

There are many so called water repellant sprays out there claming to work. But, do any of them do as they claim?

Scotty Kilmer, mechanic for the last 50 years, discusses water repellant sprays you can put on your car's windshields for better visability and smoother wiper function. He shows whether they really work or not.