HOFFMAN UNFILTERED
Educational Blog Content for HVAC Professionals

As Canada is facing its record-worst wildfire season, those of us living south of Quebec and Ontario can feel the effects of the smoke on the air...

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

We all strive for the healthiest indoor air possible, now more than ever.Global Plasma Solutions (GPS), with their patented NEEDLEPOINT BIPOLAR...

As of today, COVID-19 has claimed over 374,000 lives worldwide with over 6 million confirmed cases but, according to a recent New York Times article,...