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Diesel particulate filter, filters the particulate matter by forcing the exhaust gases to secure a ceramic wall flow filter. The ceramic wall flow filter has a porous wall and is single ended. When the spent gases are forcibly passed through the porous wall, the particulate matter is filtered as well as the gas is let loose thereby reducing the particulate emission in the atmosphere. It's August as well as the words "Back to School" ring loud inside the ears of parents, students and educators. Schools, families, businesses and communities are hearing the rally cry and readying themselves for your inauguration of a new school year!! Some are celebrating the brand new start while others are bracing to get a new year as well as the nervous about the unknown.