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A market ready particulate filter retrofit system for passenger cars to avoid diesel emission is pictured in a garage of German exhaust aftertreatment technology group Baumot in Witten, Germany, March 7, 2018.
Buses retrofitting with diesel particle filters: Real-world fuel economy and roadworthiness test considerations - ScienceDirect
Catalytic Diesel Filters
DPF: The Time Bomb Under Your Diesel
A market ready particulate filter retrofit system for passenger cars to avoid diesel emission is pictured in a garage of German exhaust aftertreatment technology group Baumot in Witten, Germany, March 7, 2018.