Where is primary engine intake air filter located? on 2007 Mercedes-Benz GL450

Where is primary engine intake air filter located? Not the cabin air filter, but the engine intake filter

by in Middleton, MA on December 13, 2011
1 answer 1 comment
ANSWER by on December 13, 2011
There are two primary air filters right under the top cover of the engine very easy to replace.
COMMENT by on December 18, 2011
thank you.