This is a simple job, but you might appreciate these pictures. It took just a moment to whip out the old one by opening the plastic tab on the housing; just make sure you insert the new one correctly based on the airflow arrow. I bought a Jaguar filter from the dealer for $23. The old dirty one had Ford written on it. I did this replacement at 29,250 miles but from now on I will replace it annually.

 

Spot on, it takes about 2-3 minutes, but don't forget to check the water drain at the bottom of the plenum is clear at the same time.There should be no water present when you lift the lidand look.