Do you use any leather or vinyl cleaners/treatments like Armorall? Sometimes they can outgas and leave a film on the inside of the windows when the car gets hot. Mike -----Original Message----- From: marvin [mailto:marv@xxxx] Subject: [DML] window film The air conditioner throws cold air. The heater warm. However after I clean the inside and outside of the windows a few days later there is a film or very thin coating of what looks like a "mist" -