This is working well for me and should for you, assuming you have ducting for your exhaust:

Cheap Carbon Filter Setup - All from Petstore!!

P.M. me with any further questions.

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DWC BUBBLER GROW - MANDALA SATORI
Pictures posted are copied from internet and are not mine.

Check out the thread
Cheap Carbon Filter Setup - All from Petstore!!

I got my ductwork at Lowe's, $8 aND BONDED FILTER PADS FOR $4. i GOT THE ACTIVATED CARBON AND FILTER FIBER AT petco FOR $4 activated carbon, $3.50 filter fiber. Excellent filter works for up to two months, $21 total.

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Operation: Marijuana for the Masses. Here's your assignment Soldier of Fortune; you will germinate any and all schwag seeds which are viable for plantation. You will then randomly plant all germinated seeds before development into seedling throughout your home town in public places which hold a viable environment for growing. You will leave and never look back. Briefing over.

Ok, now I feel stupid for reposting. Thanks jcommerce, they came up with a brilliant filter idea and it works.

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Operation: Marijuana for the Masses. Here's your assignment Soldier of Fortune; you will germinate any and all schwag seeds which are viable for plantation. You will then randomly plant all germinated seeds before development into seedling throughout your home town in public places which hold a viable environment for growing. You will leave and never look back. Briefing over.