If you are looking at a furnace filter find the arrow that.
Furnace air flow direction filter.
Turn off you hvac system while you are changing your air filter.
Which way does furnace air flow.
What s the right furnace filter direction.
If the filter.
The right way to insert a furnace air filter.
So air flows from your ducts through the filter and into the furnace.
When changing furnace filters many people wonder where the arrow of the filter should point towards.
On your new air filter find the arrow that indicates the proper air flow direction.
The arrow should always point in the direction the air is.
The first step to an effectively filtered heating ventilation and air conditioning system is the correct insertion of a furnace filter.
This tends to confuse everyone more than anything else.
Pushing air cool or heated in and pulling spent air back in for another cycle.
If you inspect your new air filter you may see an arrow that says air flow.