Keller USA is a subsidiary of Keller Lufttechnik GmbH + CO, specializing in air filtration technology. With over 115 years of expertise, Keller provides clean air solutions for filtering airborne particles created during industrial manufacturing processes. For the diversity and growth of manufacturing, Keller offers continuously advancing customer-driven solutions for capturing and filtering dirty air through high efficiency, low maintenance collectors. Keller’s specialists perform turn-key services including design, engineering, testing, manufacturing, delivery, and installation of both individual-machine and centralized filtration systems.