Furnace Air Flow Direction Filter

Forced air furnaces recirculate air through a home.

Furnace air flow direction filter.

Which way does furnace air flow. That arrow must always face toward the furnace and away from the return duct that carries the air in need of heating or cooling. So air flows from your ducts through the filter and into the furnace. What s the right furnace filter direction.

The arrow should always point in the direction the air is. If you are looking at a furnace filter find the arrow that. Turn off you hvac system while you are changing your air filter. 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. This tends to confuse everyone more than anything else. The right way to insert a furnace air filter. If you inspect your new air filter you may see an arrow that says air flow.

When changing furnace filters many people wonder where the arrow of the filter should point towards.