When your HVAC system was new, it was designed to keep the indoor environment comfortable, functional, and safe. Over time, that system can drift out of alignment, leading to wasted resources, ...

HVAC airflow problems can make or break a duct system design. After all, the cornerstone of the heating and cooling industry is comfort. Without proper HVAC airflow, comfort goes out the window — pun ...

Sergio Candido is the managing editor for the South region at cbsnews.com, coordinating multiplatform news coverage for CBS Miami, CBS Texas and CBS Atlanta. He previously worked for outlets including ...