What Our Customers Say


“As Chief Plant Operator at OMI, facility operations for the Fairfield/Suisun Sewer District, I witness an operating Bohn Biofilter every day and have been very pleased with its reliability and efficiency.”
(Victoria Caulfield, Chief Plant Operator, OMI – Fairfield/Suisun WWTP, Fairfield, California)

“Our Bohn Biofilter eliminated the neighbor’s odor complaints even during our coldest months. We’ve been very pleased right from the start.”
(Bob Lannon, Environmental Manager, Cummins Engine Company, Lakewood, New York)

“Our Bohn biofilter effectively handles┬áthe odor control problems. It is a low maintenance, highly efficient process unit. Everything else should work as well.”
(Jim Dickinson, Chief Operator, City of Camas, Camas, Washington)