Originally Posted by strupgolf
I have NEVER heard of a "cabin air filter" in any car I've owned. This HAS to be a plan by DC to get more money. WTF. I can't think of a filter that ever needed to be changed in the interior for circulation, and I don't plan to change mine anytime in my lifetime. This has got to be a joke, right? This car gets stranger by the minute.
~ bmw has been using them for years... as well as many other up scale manufactures/models.
you may want to change it every 25k or so... they get rather dirty.