I rent and i did this.
https://www.rollitup.org/grow-room-design-setup/167842-air-handling-4x4x8-430watt-flower.html
https://www.rollitup.org/do-yourself/89078-diy-carbon-filter.html
i used this one https://www.rollitup.org/do-yourself/89078-diy-carbon-filter.html
https://www.rollitup.org/indoor-growing/90893-ultimate-odour-control-thread.html
this is how i feed my 12/12 from seed girls.
http://www.rollitup.org/2198456-post4.html
it's a foxfarm mix at 100% strength from early in the grow.
it's in this journal. (i have dyslexia so it's an odd read with lots of picures)...
this is what i did
https://www.rollitup.org/grow-room-design-setup/167842-air-handling-4x4x8-430watt-flower.html
and
https://www.rollitup.org/grow-room-design-setup/176444-mother-vegging-clone-attachment-70-a.html