heat problems

So i have a 400 w cooltube 6 inch inline fan 250 cfm 4inch inline 150 cfm 6 inch at the top 4 inch at the bottom i have the 6 inch exhausting air into the cool tube and out the window with aircon in the room that my tent is in the tent is 80cmx80cmx160cm / 31"x31"x62" what am i doing wrong my tent is sucking in?

Oh my temps are 32 degrees celsious and thats 89 degrees f

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You first post is confusing as shit, try again. Where is the intake coming from? Do you have a filter on somewhere? Passive intakes open or closed?

Closed

This is my setup

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i would definitely have a carbon filter in there,it would suck more air in and heat and stink out .is the air coming in restricted in any way.