Maybe the car was blowing refridgerant and there's a leak? I have no idea, just that suggestion.
That'd be my guess. I'd take it to a shop and have the a/c system checked. You can probably do this yourself, but considering the health hazard of the refridgerant, I'd rather let someone else do it (I THINK it's not safe....)Maybe the car was blowing refridgerant and there's a leak?