One is for you, the other is for your car, truck or SUV. If they’re both doing their job, you and your car, truck or SUV can both take a deep sigh of relief, and a big breath of clean air. If they’re not up too par anymore, either of you could find yourself wheezing and coughing for a fresh breath. Who are they? One is an engine air filter. The other is your car, truck or SUV’s cabin filter. They