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 , December 13, 2011
There are two primary air filters right under the top cover of the engine very easy to replace.
COMMENT by , December 18, 2011
thank you.