I have Rain-x Window cleaner....removes rain-x quite nicely.
I use it for a thorough clean before reapplying Rain-x.
Personnaly, I love rain-x. Wish it lasted longer, but it does work if you keep up on it.
"My Name is Richard. I am a Contouraholic." 1999 SE Sport Duratec ATX Spruce Green; Drop--In K&N Filter; VentShades; Fog Lamp Fix Mod & PIAA510s with Bumper Braces & Stock Type aiming screw mod; PIAA 9006 Super White Headlamps AIWA CDC-MP3 HU; WeatherTech Mats Viper 600ESP w/Remote entry