Furnace Air Flow Direction Filter

Forced air furnaces recirculate air through a home.

Furnace air flow direction filter.

So air flows from your ducts through the filter and into the furnace. Pushing air cool or heated in and pulling spent air back in for another cycle. Turn off you hvac system while you are changing your air filter. When changing furnace filters many people wonder where the arrow of the filter should point towards.

What s the right furnace filter direction. If the 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 right way to insert a furnace air filter.

The first step to an effectively filtered heating ventilation and air conditioning system is the correct insertion of a furnace filter. This tends to confuse everyone more than anything else. Which way does furnace air flow. If you are looking at a furnace filter find the arrow that.

If you inspect your new air filter you may see an arrow that says air flow.