Determine where on the furnace you can find the filter air box.
Air flow direction for furnace filter.
Pushing air cool or heated in and pulling spent air back in for another cycle.
Forced air furnaces recirculate air through a home.
This will make it more difficult for your air handler to keep air flowing through the filter which will force your furnace to work harder and consume more energy to make up for the loss of airflow.
If you inspect your new air filter you may see an arrow that says air flow.
Which way does furnace air flow.
Stand in front of the furnace and look for the ducts.
You need to determine the proper direction in order to obtain optimum filtering and have the longest service life possible for your filter.
Pull the old filter out and discard it.
This tends to confuse everyone more than anything else.
When changing furnace filters many people wonder where the arrow of the filter should point towards.
The first step to an effectively filtered heating ventilation and air conditioning system is the correct insertion of a furnace filter.
The right way to insert a furnace air filter.
If you are looking at a furnace filter find the arrow that.
If the filter.
On the new filter find the arrow indicating the proper airflow direction.
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.
Furnace and air conditioner filters are important devices for helping to remove dust and pollutants from the air in your home and are often designed to have air flow through them in a particular direction.
If you install your filter in the wrong direction air will have a hard time flowing through the filter s material and your air handler will have to work overtime to make up for the loss of airflow.
If an air filter is installed in the wrong direction air will have to pass through the filter via the less porous side.
So air flows from your ducts through the filter and into the furnace.
The arrow should always point in the direction the air is.
This tends to confuse everyone more than anything else.
This is not only a waste of energy but it can also possibly damage your air conditioner.