If you take out the installed filter, the dirty side is on top so that implies that the airflow is down.
40+ Furnace Air Filter Arrow Direction Pictures. It means the arrow faces the unit, or in other words, facing inside does your filter not have an arrow on it? Shows correct way to insert the furnace filter by pointing the arrow towards the air flow.
The Airflow Arrow Should Point Towards The Furnace/blower ... from www.vippng.com
The arrow should be pointing toward the evaporator coil or toward the air handler if the filter is installed at the return grill. There's an arrow on the box, and it says to point in the direction of air flow, but what does that mean? It means the arrow faces the unit, or in other words, facing inside does your filter not have an arrow on it?
As the air passes through the first layer of filtration, the air.
Here is my list of the best air conditioner filters for allergies. It means the arrow faces the unit, or in other words, facing inside does your filter not have an arrow on it? If you need help finding the correct air filter size or have a question about certain brands or air filter arrow direction, please leave your comment below and we. The arrow should be pointing toward the evaporator coil or toward the air handler if the filter is installed at the return grill.
