HVAC -  heating, ventilating and air conditioning.  Generally speaking this should cover every application where a filter could possibly be used. Over the years this has become associated with the trade of sheet metal and large industrial air systems.  These might include air handlers, demisters, oil mist eliminators, refrigeration, etc…  These applications require heavy-duty industrial grade filters built to last through years of rough handling and cleaning.  Well, The Filter Factory makes them tough too (industrial grade filters made of either steel or aluminum).

For HVAC applications we recommend our:

"click" on any of the filter types bove for complete specifications