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,...

Think of how often you spend inside on a typical day, the amount of indoor air you are breathing in every minute. According to the United States EPA,...

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...