Air Flow Filter Direction

This tends to confuse everyone more than anything else.

Air flow filter direction.

When changing furnace filters many people wonder where the arrow of the filter should point towards. You need to verify which way the air flows and the arrow should point in the direction the air is flowing. If the filter. Take it from alex hertzog our in house air filter expert.

Determine the direction of the air flow. The arrow should always point in the direction the air is. The right way to insert a furnace air filter. If the air is not flowing briefly turn the fan on to verify the direction like many you may be wondering why the arrow should point in the direction the air flows.

There s an arrow on the box and it says to point in the direction of air flow but what does that mean. If an air filter is installed in the wrong direction air will have to pass through the filter via the less porous side. It means the arrow faces the unit or in other words facing inside the space you re putting it into. On your new air filter find the arrow that indicates the proper air flow direction.

If you inspect your new air filter you may see an arrow that says air flow. This tends to confuse everyone more than anything else. When you install a new air filter into the ac return duct the arrows face inward to specify which way the air is flowing. A furnace filter has one side that allows it to breath fresh air through while the other side traps dust and particles from the air.

The arrows on any air filter need to point in the same direction the air is flowing. This means that air will be sucked through the filter before entering the mechanical equipment. Which direction does the arrow on an air filter go. For any air filter whether it be for an air conditioner or a furnace the arrows always point in the direction of air flow.

This is done so that air can flow more easily through the filter in order to minimize the drop in airflow that the filter might create. The first step to an effectively filtered heating ventilation and air conditioning system is the correct insertion of a furnace filter. What happens if a furnace filter faces the wrong 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.

Turn off you hvac system while you are changing your air filter. Different systems put the filter in different places but most commonly it is located in the air return duct.