Jhead85 Report post Posted September 16, 2018 When I put the air vent on to the floor only without the ac my windows fog up any idea why? Share this post Link to post Share on other sites
WWWPerfA_ZN0W Report post Posted September 17, 2018 Excessive humidity and/or recirculation mode will do that. The A/C is a dehumidifier. Share this post Link to post Share on other sites
Jhead85 Report post Posted September 18, 2018 Seems to me might be one of the vent doors acting up Share this post Link to post Share on other sites