The first step to an effectively filtered heating ventilation and air conditioning system is the correct insertion of a furnace filter.
Furnace air flow direction filter.
If you inspect your new air filter you may see an arrow that says air flow.
This tends to confuse everyone more than anything else.
What s the right furnace filter direction.
That arrow must always face toward the furnace and away from the return duct that carries the air in need of heating or cooling.
Turn off you hvac system while you are changing your air filter.
If you are looking at a furnace filter find the arrow that.
The right way to insert a furnace air filter.
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.
Which way does furnace air flow.
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.
This tends to confuse everyone more than anything else.