strange thats how everyone does it? because befor it would turn the room into a vacuum, the room will no longer be a vacuum with no venting should i be significantly oversizing the carbon filter if it no longer turns the room into the vacuum currently i use a 6" vortex with appropriate sized carbon filter, what size is your setup if you dont mind me asking.
You're still thinking of exhausting the room with a filter behind the exhaust fan. To run a scrubber you set up the fan/filter combo in the room with the fan attached to the filter on the pull side but left to just blow the air pulled through the filter around in the room.
im just curious how effective the carbon filter setup in this manner is when the room is no longer a vacuum and the plants are in late flower just need to be sure befor i invest a couple thousand purchasing a proper mini split a/c unit for my room
thats the answer i was looking for, so metal studs and sprayfoam room with a commercial door with a rubber seal would be ideal? so if you go a/c you might aswell go sealed room with co2 controller
thanks for the information it allows me to make better more informed decisions i might continue with fully exhausted but tweak it a bit.
i was looking at this product as well looks interesting. you can hook it up to the chiller for your reservoir.
https://www.hydroinnovations.com/products/ice-box-6-or-8
i think i'll just have to separate vents
winter - carbon filter -> fan -> hood -> another floor in building to keep heat inside (high humidity is never a problem)
then in the summer i assume with an icebox setup humidity will rise due to the heat being absorbed by the water i'll go
summer - carbon filter -> fan -> icebox hooked to chiller -> hood -> vent outside