Quote Originally Posted by puff4twentynow
Sorry for all the questions but i like learning so much.(especially about this) So here is one more. If i was to attach ducting to the exhaust of the fan so the air leaves the room would that still eliminate the odor?
As long as its after the coal filter then sure.

It should be more like

room
--------------------
filters/coal sandwich
--------------------
8-12" open space

--------------------
vortex blower sucking
through filters
--------------------
Vent to ???

Note: The longer you make the run the lower the air pressure will be and the less amount of air will move through the tube. 6' is fine fyi.