Le DPF de haute technologie et de très grande qualité permet aux constructeurs automobile d’équiper leur véhicule d’un DOC moins grand et moins sophistiqué: le DPF exerce donc une influence notable sur le DOC et réciproquement; ainsi, si la sophistication de l’un augmente, l’autre s’adapte à cette évolution.
A high quality, well-developed DPF can reduce the size and sophistication of the DOC that car manufacturers need to install in their cars, thus, the DPF has had a huge impact on the DOC, and vice versa, which means that as one device becomes more sophisticated, the other device has to correspond to these changes.