Quote Originally Posted by canuck grower
I don't see how that works either, but I also don't see where that was mentioned. Could you please post a link to the post?

It's common to go (scrubber)<-(inline fan)<-(duct) or with the air flowing in the opposite direction.

edit: I don't think you're missing anything at all.
So the scrubber would be the last thing the air hits before it goes outside of the closet? But still, even that way...how does it get past the cap?
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