Quote:
Originally Posted by 2SS6th
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?
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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.