Assuming your unit is outside or in your attic, you want the arrow to face the unit.

Which way does an air filter go in the ceiling. A simpler way to figure this out is to always make the arrows face the ceiling or wall. Which way does an air filter go in the ceiling. Shelly lighting march 22, 2018.

Which way does my air filter go how to. This will make sure that you get the right filter. The arrow and air flow direction.

If the old filter has already. The pleated part of the filter should be facing you. This will allow the filter to clean harmful.

To insert a new air filter correctly, look for the arrow. Well watch my video that easily explains the process. Here’s an easy way to figure out which way the air flow arrow goes:

The arrow on the air filter should always face the unit and away from the turn air duct. In general, if your filter is on the ceiling, the arrow should face the ceiling, and if it’s on the wall, the arrow should point to the wall. Which side of air filter is.

It means the arrow faces the unit, or in other words, facing inside the space you’re putting it into. Gently remove the old filter, making. If your filter is on the wall, the arrow should face the wall.