 But I'll tell you what, some people just like me don't like air conditioning, but other people love it. They can't even live without it. They're air conditioning 24-7. This time of year in many parts of the U.S., it's hot out there, and not everyone likes to be outside in the high heat of the day. So they spend most of their time indoors during the hours when the sun is blazing away. The problem is that indoor air...