I have Two 4x3x8 foot tents
One 4x8x8 foot tent
One 4x4x8 foot tent
And 4x3x4 foot tent
Each one has a charcoal carbon filter
All but the 4x8 have 4 inch fans and exhaust
The 4x8 has an 8 inch fan
The 4x3's Each have an adjustable 1000w LED these are for...