Odorless. What you are smelling is antifreeze, leaking from the heater core in your car.
I DISAGREE: Freon smells a bit like ether and should not be inhaled.
Freon is a gas that does not have a color or smell, however, you should NOT breathe it.
More Information on Freon Below:
(It CAN have an Odor, and is Dangerous in enclosed spaces!)
http://www.ehow.com/list_7631527_symptoms-freon-leak.html
http://www.dhs.Wisconsin.gov/eh/chemfs/fs/Freons.htm
http://www.epa.gov/chemfact/f_freon.txt
There is no smell, unless somebody has used something like 22a freon which is actually propane and may have a sulphur smell
Chlorofluorocarbon smells like Freon
my car a/c smells like freon? Type your answer here...
Freon is odorless. If you're getting a chemical type smell, it's probably anti-freeze leaking from your fridge.
Freon is odorless; you cannot smell it.
Since you are aware of what freon smells like , and you must know what it is used for , there is only one system in an auto that uses it.
Freon is odorless, but it is possible to smell the refrigerant oil that could also be leaking.
Freon mixed with refrigerate oil will have a slight smell.................
R134a Freon is an oxymoron, Freon is R12 but the answer is yes, a subtle 'sweetish' odor
humus
Freon R134 is a gas used to charge A/C units. It does not have a smell or color. ...Actually the proper name is not FREON® which is a DuPont trademark brand of HCFC based refrigerants, like FREON® 22. The actual R-134a DuPont Brand name is Suva® 134a... and R-134a DOES have an odour, it is a difficult to detect, "sweet , ether-like" odour.
Freon is odorless. The oil in the refrigerant system does have a distinct aroma.Freon is odorless. The oil in the refrigerant system does have a distinct aroma.