HOFFMAN UNFILTERED
Educational Blog Content for HVAC Professionals

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,...

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...

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

Warm sun, cool breeze, bright flowers, there are so many things to love about spring! But unfortunately, spring can also bring sneezing, a runny...