This is an upgrade kit for Aprilaire 2400 air cleaner. It converts the air cleaner from the old style MERV 10 filter to simple install MERV 13 filter. This filter is 65% more efficient. This kit includes the following items:
- 413 Media Filter
- 4896 Styrofoam Door Liner
- 4894 Media Rail Kit
The Magnet logo on this page signifies that this product is a factory direct replacement to the OEM branded filter.