× 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: Don't Forget to Check Those Cabin Filters
Posted to HVAC Forum on 7/7/2006

On average, with a good working system, 5 mph at idle @ 5000 cfm and 10 mph at 1,500 rpm's @ 10,000 cfm.

That's taking measurements at the grille.

Glenn Login to read more.