car air-conditioning will affect air quality in the car or even cause poisoning?

@appleit (104)
United States
August 1, 2009 2:27am CST
It is said that automobile-used air-conditioner will affect air-quality inside the vehicle or even can cause poisoning, is that true? How to clean the automobile-used air-conditioner?
1 response
@bird123 (10632)
• United States
1 Aug 09
Unless you have a leak in your system, the freon is sealed from the inside of your car. There are all kinds of chemicals fuming from the seats, dash, flooring and such. Chemicals,solvents,glues and who knows what else. Roll that window down some no matter what.
@appleit (104)
• United States
5 Aug 09
will consume more cool air if turn down the car window, it seems that method solved is not to use the automobile-used air conditioner, which is environmental-protection too :).