- Clean the windows of the vehicle as you would the rest of the car/truck with the car wash soap.
- After the windows have dried, apply "Windex" or some other glass cleaner brand to the windows with a clean and dry cloth or paper towel.
- After the window have dried from the glass cleaner, apply "Rain-X" to a clean cloth. Apply the "Rain-X" by wiping in a circular motion with over-lapping passes.
- The "Rain-X" will dry to a slight haze. Once the haze appears, Wipe away with a dry paper towel or clean cloth until haze vanishes.