now on most if not all cars i work on for servicing when you check the service sch on auto data the pollen filter is changed every time, the filter costs £9 for a genuine item, as already said you do have to look at it one mans 60 is anothers 80, the rear pads do about 20% of all braking of the car, mine have hardly worn over the last 20,000 miles it is hard to gauge how someone will use there brakes, i will always advise on pad wear with mho of how many miles are left, that way i cover myself