If its the same as the C240...The cabin air filter is located over the battery
http://jimwarholic.com/jotspot/2008/01/honda-accord-cabin-filter-replacement.php
where is the in cabin filter for the Infiniti G35?
It is easy. go to and follow the instructions http://www.qualityplusauto.com/CAF/guides/8107P.pdf
yes its called the cabin air filter
Remove the glove box by pushing in the tabs on the sides and tilting it down. The air filter is behind the box and should slide right out.
in the engine left of the supercharger.
Behind the glove compartment. Purchase a Purolator Cabin Filter. It comes with complete instructions.
Coupe Luxury, or in English Luxury Coupe
Coupe Leicht Kurz or Coupe/Light/Short
My recommendation is every 5,000 miles change the oil & filter.
4.5 quarts with oil/filter change.
CLS in Mercedes means : Coupe Long Sport.