Which way does furnace air flow.
Furnace air flow direction diagram.
But sometimes you may not know which way the air is flowing.
What s the right furnace filter direction.
Jan 26 2012 plumbing hvac maintenance.
This article includes a diagram of furnaces with different air flows and an explanation of when different configurations are appropriate.
Shows correct way to insert the furnace filter by pointing the arrow towards the air flow.
Air flow direction arrow on.
That direction is from the cold air to the hot air duct as the air.
If you inspect your new air filter you may see an arrow that says air flow.
When changing furnace filters many people wonder where the arrow of the filter should point towards.
The arrow should always point in the direction the air is flowing.
Pushing air cool or heated in and pulling spent air back in for another cycle.
So air flows from your ducts through the filter and into the furnace.
How to determine the air flow direction for a furnace filter.
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 flow configuration such as upflow downflow and horizontal is a common way to describe furnaces.
Hvac which way does the air flow through my furnace.