This practice may hurt your AC system. Why you shouldn't close vents

It seems logical that closing vents in unused rooms would make your AC work better. Here's why experts say it can hurt your ...
The New York Times

It’s Actually Okay to Run the AC All Day (Even If You’re Not Home)

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...