Well it says clearly on the filter change each year or 15000 miles.. I think... I do remember it says change 1 time a year.
Its no big deal.. I got this at advance.. part number jx150 . I actually got it FREE via a 40$ speed perk...
Yes I said 40$ speed perk..When I did my tune up i used a 40$ speed perk and to get over 100$ i added this filter ... so basically it was free.