Patent ID: 9126131
Filing Date: 2015-09-08
Classification: B01D,B60H

Abstract:
1. An air filter for a ventilation system of a motor vehicle, said air filter comprising: a filter frame that includes a first end that faces an insertion direction of the air filter, a second end on an opposite side of the filter frame from the first end, and two sides connecting the first and second ends of the filter frame; and a filter medium fastened in and surrounded by the filter frame; wherein, the filter is insertable along a two-dimensional extent thereof, into an insertion slot, whereby it is sealed, at least along inserted regions of the filter frame, between the filter frame and walls of the insertion slot; the first end of the filter frame that faces the insertion direction has at least one installation guide aperture which is oriented in the insertion direction; the at least one installation guide aperture is configured to engage with a guide pin of the ventilation system when the air filter is installed in the ventilation system and the at least one installation guide aperture is configured to be open when the air filter is not installed in the ventilation system; and the at least one installation guide aperture is arranged in the first end facing the insertion direction so that the at least one installation guide aperture is not located in the center of the first end and is not located in the two sides connecting the first and second ends.