Upgrade your existing 2200, 2400, 2120 or 2140 air cleaner to a MERV 13 air cleaner. Replaces inner housing and eliminates the need for pleat spacers to hold your media together. Install the kit with NO TOOLS in about 2 minutes. Makes replacing your filter media in the future a 15 second job. You can view a video of this simple upgrade by clicking on the photo above. Once you install this kit you will use the Aprilaire 213 or 413 air filter media shown below.

The Aprilaire 2200 and 2120 use Upgrade Kit 1213.
The Aprilaire 2400 and 2140 use Upgrade Kit 1413.