Furnace Air Flow Direction Diagram

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

Furnace air flow direction diagram.

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. If the filter. 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.

This tends to confuse everyone more than anything else. Upflow downflow and horizontal. The most common terms used to describe the air flow configuration are. You need to determine the proper direction in order to obtain optimum filtering and have the longest service life possible for your filter.

The right way to insert a furnace air filter. Remove the old air filter from 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. Pushing air cool or heated in and pulling spent air back in for another cycle.

Which way does furnace air flow. Now you never need worry about the furnace filter direction again.