The coolant in new (as in the last 10 years) ac systems isn't freon anymore.
How often do you replace the coolant in a new car? Never? Oh, then it's not being released into the air.
These things are irrelevant anyway. AC rules. Otherwise, you can't hear the music. Music matters!
― Skottie, Monday, 12 April 2004 04:40 (twenty years ago) link