As nouns the difference between freon and antifreeze
is that freon is freon while antifreeze is a substance, such as glycol, used to lower the freezing point of water; used as an additive in the radiators of motorcars.
antifreeze
Noun
A substance, such as glycol, used to lower the freezing point of water; used as an additive in the radiators of motorcars.
Usage notes
* The plural form antifreezes is used only if more than one kind of antifreeze is meant.