Replaceable air filter assembly, especially for motor vehicle ventilation system, has locating pin and wedging vanes to ensure correct positioning

摘要

A replaceable air filter assembly, designed for an air filter fitted into a housing with rectangular-section channels, has a locating pin on the rear edge of the filter element to engage with a recess in the housing, and a pair of flexible vanes fastened to the rear edge of the filter element to wedge it in place.