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Old 07-23-2019, 10:18 PM   #17
17rsvert
 
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Drives: 2017 HBM 2LT RS Convertible V6 A8
Join Date: Jan 2018
Location: NJ
Posts: 654
Quote:
Originally Posted by 2SS6th View Post
Thank you everyone for their replies, I think I’ll go with the vent pad cover method, if that seems to help, but a quick question , and just curious, there might be an obvious answer to this silly question that I do not know but please don’t think I’m dumb haha, when the A/C blows cold, and it goes/bleeds through the defrost vents, how is it coming from the defrost vents from the inside and it’s affecting the outside of the windshield?
The cold air coming out of the vent cools the glass below the dew point on a warm humid day, so the moisture in the air outside the car condenses on the outside of the windshield. Think of what happens to a cold drink when it's left outside on a humid day.
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