BioRem Inc., a clean technology engineering company, designs, manufactures, distributes, and sells air pollution control systems that are used to eliminate odors, volatile organic compounds (VOCs), and hazardous air pollutants (HAPs). The company offers biofilters; biotrickling filters; multi-stage synergy systems; biogas desulfurization systems; dry scrubber adsorption systems; and cannabis odor control systems. It sells its products under the BIOSORBENS, XLD, BIOPAK, BIOROLL, and BIOBLOK. The company operates in Canada, the United States, China, and internationally. BioRem Inc. was founded in 1990 and is headquartered in Puslinch, Canada.