Yes, essentially all AC systems use Freon. After 1992, U.S. law required manufacturers to switch to an environmentally friendlier Freon, R134a.
R134a
The refrigerant type is R-134a
134a
All
You should have this verified but the freon is probably HFC134.
Uses no Freon which is R12. Uses R134 refrigerant.
R134a
R134a
R134a
R-134a
R134a
R134a