HOFFMAN UNFILTERED
Educational Blog Content for HVAC Professionals

The Duct Mounted Auto-Cleaning Needlepoint Bipolar Ionization System (DM-2) is the self-cleaning needlepoint bipolar air ionization system designed...

While schools are returning to in-person learning this fall, proper ventilation is a key factor in the COVID-19 prevention strategy recommended by...

It’s almost summertime, and things are beginning to open back up. We are sure that this is great news to restaurant owners, especially after the past...