The most common terms used to describe the air flow configuration are.
Forced air furnace air flow direction.
Shows correct way to insert the furnace filter by pointing the arrow towards the air flow.
It s important to determine the airflow direction for a furnace filter so that it works properly and installation simply requires setting up the filter to a.
Forced air furnaces recirculate air through a home.
That direction is from the cold air to the hot air duct as the air.
What s the right furnace filter direction.
How ever of water flow in the cooling mode or low airflow in the heating mode caused by a dirty it indicates either a dirty filter or an airflow problem.
Upflow downflow and horizontal.
The term air flow configuration describes the physical orientation of a furnace relative to the direction in which heated air leaves the furnace and enters the ductwork.
The airflow pattern marks the direction in which air moves in and out of your system and furnace filters work properly when they are aligned with the airflow pattern of the unit.
Pushing air cool or heated in and pulling spent air back in for another cycle.
So air flows from your ducts through the filter and into the furnace.