In this video I'll show you how to make a DIY Fume Extractor or Smoke Extractor. I guess you could also use it as a makeshift HEPA filter, room air filter, home air filter, for welding fumes, an air purifier, an allergy air filter, dust remover, woodshop filter, cigar room filter, etc. If I were to make it again I would use a fan with a higher horsepower motor and I would also try to get the intake further away from the exhaust. I set it up the way I did because of the space requirements of the