HOFFMAN UNFILTERED
Educational Blog Content for HVAC Professionals

As spring and summer grow near, maintaining optimal Indoor Air Quality (IAQ) becomes top-of-mind for critical environments such as hospitals,...

In the fall of 1989, I sat in a crowded lecture hall with about 200 other students for the very first class of Engineering 101 on the NC State...

If I had to guess, I would say that most of us who work in the commercial HVAC industry didn't plan to end up in this field I, for one, had my eye on...

Wintertime is the season of sickness. The flu, COVID-19, common colds, RSV, and all sorts of unnamed viral infections seem to run rampant as the cold...