How do you change the cabin filter on a 2002 Mercury Villager?

Cabin Filter located under passenger side cowel outside. When I had body work cowel was removed along with wiper arms.

1. remove wiper arms

2. remove six screws along windshield

3. open hood

4. remove four plastic screws along bottom edge

5. gently bend and wiggle to remove cowl

6. remove four screws and retainer plate to replace filter

7. reverse process and have a beer, Good job!!