Furnace Air Flow Direction Diagram

So air flows from your ducts through the filter and into the furnace.

Furnace air flow direction diagram.

Now you never need worry about the furnace filter direction again. 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. Remove the old air filter from your furnace. On your new air filter find the arrow that indicates the proper air flow direction.

This tends to confuse everyone more than anything else. The right way to insert a furnace air filter. Upflow downflow and horizontal. The first step to an effectively filtered heating ventilation and air conditioning system is the correct insertion of a furnace filter.

Pushing air cool or heated in and pulling spent air back in for another cycle. You need to determine the proper direction in order to obtain optimum filtering and have the longest service life possible for your filter. That arrow must always face toward the furnace and away from the return duct that carries the air in need of heating or cooling. 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.

If the filter. Which way does furnace air flow.