Symbol 2576 from ISO 7000 - Title/Meaning: Road vehicle, passenger compartment air filter 
Function/description: To identify the control that aids in filtering pollutants and odours from fresh and recirculated air within the vehicle interior. To indicate the air filter is outside normal operating parameters, for example dirty. To identify the location of the passenger compartment air filter.
Own work using: iso.org/obp/graphics/grs/8555aebd-271a-4b41-bd30-625adc4e4734 200.png
Vectorization:  Mrmw