HOFFMAN UNFILTERED
Educational Blog Content for HVAC Professionals

Each year the “State of the Air" provides a report card on the two most widespread outdoor air pollutants: ozone pollution, also known as smog, and...

Ventilation in any building is crucial, but how do you get air from the outside without all the other things that might come along with it? That’s...

Greenheck Group is a global leader in the engineering and manufacture of HVAC equipment. During these times, they continue to support ongoing...

Needlepoint Bipolar Ionization (NPBI) technology works to safely clean the air inside commercial and residential buildings. NPBI is the artificial...