Mercury - Replacement Air Filter L6 Verado Series Composite & Foam Element 893318T02. Overview. There's a certain comfort that comes from hearing your engine breathe the way it's supposed to-steady, clean, and confident. When you're running an L6 Verado, you can feel even small changes in airflow, and that's why a dependable air filter becomes something you really appreciate. It's one of those parts that quietly supports every moment on the water, from an easy glide across the bay to those long