I'm going to try growing it for the first time in a 3-pyeong underground sealed room. I'm planning to buy a 4x4 ac infinity kit, but I need to grow it so that there is no smell because there are many people around, but I really don't have any knowledge. If I use two 6-inch carbon filters, will there be no smell? If I install one on the bottom of the tent where the air comes in and one on the exhaust side near the inline fan, will the smell not go outside?