Rain X. Sp
Watched a fellow spraying his camper with a back back sprayer Said he was using rain x like you apply to car windshields, But was for exterior, anyone else tried it heard of it or thoughts. Cl...
Forum Discussion
Rain-x should not be used on painted surfaces, just glass. They make products for plastic lenses I think but not for paint. The DO make a car wash which is supposed to not require drying the car but I think this is bogus unless your water has no minerals in it.
