An automobile air intake system that has a detachable airbox cover for accessing an air filter and a transparent window assembly for visually inspecting the air filter is contemplated. A user may inspect the air filter by viewing the air filter through the...

A filter oil composition and a method for removing airborne molecular contaminants from air are provided. The composition includes a first portion comprising paraffinic oil by volume of the composition, a second portion comprising polyalphaolefin by volume...

In a dry air filter for internal combustion engines of utility vehicles having an outlet for the dust separated in a preliminary separator stage, compressed air is delivered to the outlet, at least intermittently, and in order to produce an ejector action ...