How big is your carbon filter?
I've had pretty good luck with my home built one. If also been looking at an UV ozone generator. They seem to be the safest but you can't put them in the same room as your plants.
I've been looking at this one.
Hydroponics : TITAN OZONE GENERATOR : Titan Ozone Generator
killerweed420 Reviewed by killerweed420 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