I’ve been told that automobile air conditioners are bad for the environment.
The harmful effects of automobile air conditioners can be directly attributed to leaking of CFC R-12, one of a number of cooling ingredients patented by DuPont and popularly known as Freon. In December 1995, the U.S. banned the manufacture of this ozone-depleting chlorofluorocarbon (CFC) in order to adhere to standards
