80,000 inspection C30 1.6D / Autoscout24

Hello together, at my C30 1.6D (109hp), year 8 / 2007 the 80,000 inspection is on. Have obtained various offers, among others via Autoscout24. I am very surprised about the prices of an average of 1,200 EUR. Supposedly the particle filter has to be changed!? Does anyone have experience with the year of construction? Is this really necessary or is there an alternative to changing the filter (cleaning?). Have bought the vehicle 2 years ago with 40TKM, and drive mainly long distance. Thanks for your tips!