× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Windshield fogging during rain
Posted to HVAC Forum on 8/8/2009 6 Replies

You should have some outside air most times. If you kept it in the recirc position you would be breathing stale air over time. Login to read more.

6 Replies Received (View Replies)