Ram Trucks 2014 ProMaster Commercial - Owner Manual - Manual (Page 332)

The A/C air filter is located in the fresh air inlet in the
engine compartment. Perform the following procedure to
replace the filter:
1. Remove the two screws that secure the filter retainer to
the fresh air inlet, and remove the filter retainer.
2. Remove and replace the A/C air filter from the filter
retainer.
1 — Screw Locations 2 — Fresh Air inlet
1 — Fresh Air Inlet
2 — A/C Air Filter
3 — A/C Air Filter Retainer
330 MAINTAINING YOUR VEHICLE