I'm almost certain that you haven't been able to buy a car without AC for more than a decade, enthusiast cars not-withstanding. Homes, however, are often withou

I'm almost certain that you haven't been able to buy a car without AC for more than a decade, enthusiast cars not-withstanding. Homes, however, are often without AC. Seattle has the lowest per-capita AC installations for US metro areas, something like 40% last I checked.