Under the bOnnet
72,000 miles or 5 years
it's very easy on tde top cover on the engine you have 3 bolts unscrew and lift the cap, and you should see the filter element you should clean the slot before changing the filter
You will have to unbolt and remove the engine access cover inside the passenger compartment. Then you can easily get to the air cleaner.
You have to, from the inside of the van, remove the engine cover. Then all you have to do is remove the two flywing screws and lift the cover.
Car Service - Checking and Changing an Air Filter
How to Change a Car's Air Filter
How to Change an Air Filter
How to Change a Home Air Filter