Furnace Filter Air Flow Direction

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Furnace filter air flow direction.

Assuming your unit is outside or in your attic you want the arrow to face the unit. If you are looking at a furnace filter find the arrow that indicates the proper air flow direction. 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. Air filters have arrows printed on the sides of them that show you which way they are supposed to be installed.

These arrows should be pointing in the direction that air flows through your system which is away from the supply ducts and typically toward the blower. That arrow must always face toward the furnace and away from the return duct that carries the air in need of heating or cooling. If your filter is on the ceiling the arrow should face the ceiling. But if your filter is installed in the wrong direction a mistake that can be made quite easily the performance and efficiency of your system will suffer.

Ideally you d indicate the airflow direction and air filter size 16x25x4 airflow slide the new air filter in with the arrow pointing toward the furnace and you are done. Ever wonder which way the arrow should point on your furnace air filter find out right here. When changing furnace filters many people wonder where the arrow of the filter should point towards. What s the right furnace filter direction.

Let s make this simpler though. 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. But sometimes you may not know which way the air is flowing. Install your furnace filter in the right direction to allow for proper airflow 5 0 rating installing a new air filter in your furnace or air conditioner is a relatively simple task.

The arrow and air flow direction to properly insert a new filter look for the arrow. Hvac systems push the cool or warm air out and pull spent air in recirculating the air throughout your home. Here s an easy way to figure out which way the air flow arrow goes. Remember any heating or cooling system that uses a fan to distr.

It s a good idea to draw the airflow direction arrow with a permanent marker on the actual furnace housing or ductwork. The arrow should always point in the direction the air is flowing.