air conditioning

Air conditioning is one of those luxuries we've learned to take for granted. Few, if any cars are sold without it anymore, and it's a vital piece of equipment if you live in a hotter climate. A cool driver is a happy driver. There's much more to it than that though, says BMW. That's why the 2012 BMW 3-Series has an advanced climate control system that both improves air quality inside the cabin, and uses thermal management to ensure whether hot or cold outside, the temperature inside remains just right. Air circulation filter Cars have had air recirculation for quite some time now. It's useful...