Disappointing Results
I purchased this product because it has no dyes and the great reputation and results of Rain X rain repellent. I applied it after washing the car. Unfortunately, it streaks and is very difficult to remove. It's no better than Windex. I recommend using a foam spray or other professional grade window cleaner. in addition, you can use a glass clay bar to remove road dirt and grime. It does do a fair job of cleaning glass oven tops, although it needs to be applied multiple times to remove the streaks.
Bottom Line No, I would not recommend to a friend
Pete
First you wash your windows then you wash them again with the rain-x. The product leaves big spots and streaks.
Bottom Line No, I would not recommend to a friend
Leaves less streaking than others
I've tried Invisible Glass and one other; they all leave significant streaking compared to this one. You will, however, never get a totally streak-free wipe. After drying with a microfiber, use a totally dry cloth with some pressure and go over it at least once or twice to eliminate the streaks.