That would fix the principles of the problem... However I am just lazy nd I rather get a little microbial exposure than breathe chemical VOC'sahunt01 said:So the best way to prevent it from returning, is to run the AC all the time, and to turn it off and turn the fan on high approx. 1 minute before turning the car off? I figured the dealership won't be able to fix anything, as they already checked for blockages and flushed everything out. I ordered something called Ultrashield A/C Odor Treatment designed to kill mold, mildew, and fungus in the HVAC system. I sure hope this stuff works, I hate using air freshners. I'd like to enjoy the last bit of new-car smell that I have (yeah yeah I know it's toxic, but I just love it lol).