Air Flow Filter Arrow

There s an arrow on the box and it says to point in the direction of air flow but what does that mean.

Air flow filter arrow.

The arrows on any air filter need to point in the same direction the air is flowing. Hvac systems push the cool or warm air out and pull spent air in recirculating the air throughout your home. The answer lies in the way the air filter is built. For any air filter whether it be for an air conditioner or a furnace the arrows always point in the direction of air flow.

The front side of the filter is the filter media commonly called pleats. Generally the edge of the filter is marked with an arrow which points in the direction of the airflow. In other words the air travels from the tail of the arrow toward its point. Look on the new filter for airflow arrows that are imprinted along the sides of the filter.

It means the arrow faces the unit or in other words facing inside the space you re putting it into. These arrows are always meant to point in the direction of the airflow. When changing furnace filters many people wonder where the arrow of the filter should point towards. If there is no arrow the side that is stronger or reinforced by cardboard or wire mesh is the side the arrow should be pointing to.

Here s an easy way to figure out which way the air flow arrow goes. Another way of determining the. The arrow should always point towards the return. The arrow on your filter should always face the unit and away from the return air duct that carries the air that will be heated or cooled.

Like many you may be wondering why the arrow should point in the direction the air flows. The arrow should always point in the direction the air is flowing.