6.
Slide the Tray out. Take care not to damage the four clips retaining the tray.
Remove old Pre-filter and replace with a new one. Be sure to tuck the edges of the new pre-
filter neatly under the lip of the opening.
7.
Slide the Tray back into place. Take note of the four clips that must engage.
If you experience difficulty installing the Tray, check to make sure the Pre-filter is not in the
way