The invention relates to a decontamination arrangement (1) in particular for pharmaceutical applications comprising a space (3) to be decontaminated in particular an isolation space and a cleaning device (7) designed for extracting gaseous and/or vaporous decontaminants in particular hydrogen peroxide from the air in the space. According to the invention it is provided that the cleaning device (7) is arranged in such a way that the air in the space can be made to circulate through it by means of at least one fan (5). Furthermore the invention relates to a method for removing gaseous and/or vaporous decontaminants.