Very Easy to use, Unlike our competitors your windows DO NOT have to be Clean and Dry to apply. Simply put 1oz of the Super Concentrated Rain Repel in the windshield washer reservoir and fill with your favorite windshield wash, that it!
Water just beads up and blows off as you drive.
Repels: Rain, Sleet and Snow
Safe for use on: Glass, Plastic, Plexiglass and LEXON