The present invention has invented a portable volatile organic chemical refiner that is able to break volatile organic substance into carbon dioxide and water vapour. The invented portable volatile organic chemical refiner is a handy and portable type refiner which utilizes the benefit of carbon microfibers and high voltage power device. The invented portable volatile organic chemical refiner is easy to assemble and capable of obtaining effects of fragrance and deodorization constantly through the duration of use. It is suitable to use in smoking room, fume hood, laboratory, chemical factory, oil industries and thereof.