I'm using the same elf carbon filter fan combo as you and I am growing in a hydrohut and have had no issues with odor control. Only like first thing in the morning when the fan is off. I only run the fan when the light is on just to get the heat out of the hut. My hydrohut is 3x3 and works great!!
SAP420 Reviewed by SAP420 on . odor control :hippy:will got up this morning(day 30 of flowering)and had a very nice smell through out my house.i have a elf carb/an inline fan combo(from htgsupplys.com)but its not getting all the smell. can anyone give me any idea's.i eas wanting to get a ozone gen. but didn't know what to get.and trust me when i say u can smell it.the size of the grow room is only 6,ft by 4,ft by 3,ft deep......KEEP SMOKE ALIVE:hippy: Rating: 5