Profile: Biorem Environmental, Inc. manufactures biofilters for control of odors, hydrogen sulphide, volatile organic compounds and hazardous air pollutants. Our Biocube™ is a modular tray design that eliminates H2S in airstreams. Our SYNERGY™ is a biofilter in combination with upstream or downstream adsorbers and pre-humidifiers. Our BASYS™ flushes out acids or biodegradation by-products.