Location of the Filter for the Air conditioned seats

X150
1

I am told there is a filter for the Air Conditioned seats on our 2012 Jag XK convertible . Want to change it but cannot find the location of it .Anyone know where it is .
Thanks,
KR

2

Looks like its in the rear of the back rest.

3

Have since found out there are circular filters under the seat that should be cleaned or replaced every 30000 miles or so .
KR