The arrow on your filter should always face the unit and away from the return air duct that carries the air that will be heated or cooled.
Lennox furnace air flow direction.
Point the arrow into the wall floor.
This means you want the spent air that is being pulled in to.
Pushing air cool or heated in and pulling spent air back in for another cycle.
Forced air furnaces recirculate air throughout a home.
The arrow and air flow direction.
To properly insert a new filter look for the arrow.
Typically your air filters are at the inlet of your furnace.
That arrow must always face toward the furnace and away from the return duct that carries the air in need of heating or cooling.
This tends to confuse everyone more than anything else.
The arrow should always point in the direction the air is flowing.
If you are looking at a furnace filter find the arrow that indicates the proper air flow direction.
So air flows from your ducts through the filter and into the furnace.
Forced air furnaces recirculate air through a home.
Hvac systems push the cool or warm air out and pull spent air in recirculating the air throughout your home.
The arrow should always point towards the return.
Pushing air cool or heated in and pulling spent air back in for.
Upflow downflow and horizontal.
Install the new air filter securely slide the new filter in place of the old one making sure you follow the arrows printed on the sides of the filter frame.
Which way does furnace air flow.
The air should be moving into the furnace through your filters.
When changing furnace filters many people wonder where the arrow of the filter should point towards.
But sometimes you may not know which way the air is flowing.
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.
On your new air filter find the arrow that indicates the proper air flow direction.
These arrows point to the direction of the airflow which should be toward your furnace or air handler.
Here s an easy way to figure out which way the air flow arrow goes.