I've used RainX and it worked OK on the highway where the water would blow off. In town I had to use the wipers and the streaking was really bad. I could hardly see. Could have been poor wiper blades but the same blades didn't streak until I put the RainX on.

Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.