Filter device for filtering liquid of internal combustion engine, particularly of motor vehicle, has filter housing with housing interior, inlet and outlet

摘要

The filter device (1) has a filter housing (2) with housing interior (4), an inlet (5b) and an outlet (5a). A filter element (3) separates a pre-filtration side (6) fluidly connected with the inlet from a filtered side (7) fluidically connected with the outlet in the housing interior. An additional filter element (8) is arranged on the filtered side upstream or downstream of the outlet.