Aprilaire 1413 Upgrade Kit for Model 2400 Air Cleaners 12x20x2 Size (Actual/Exact): 19-1/2" x 19-1/2"

Size (Actual/Exact): 19-1/2" x 19-1/2" x 6"

This Filter is also Included in Maintenance Kit # X8796 listed under Lennox Products

For Filter Cabinets CMF-1625A

Lennox / Healthy Climate Part # X6666 for PCO-12C

This Filter Replaces the 2 Cells in the ELECTRO-AIR EAMU 2020 & SAS 12 Electronic Air Cleaners

Aprilaire 1413 Upgrade Kit for Model 2400 Air Cleaners 12x20x2 Size (Actual/Exact): 19-1/2" x 19-1/2"Genuine Aprilaire 1413 Upgrade Kit High Performance Upgrade for Aprilaire Models 2400 and 2140 This Kit Will Not Fit Aprilaire & Spacegard Models More Than 25 Years Old. This upgrade improves the efficiency of Air Cleaners. The upgrade kit comes with one MERV 13 rated filter (Part No. # 413) which is considered to be a 65% improvement. MERV 11 rated filter (Model No. 410) is also compatible but not included in 1413 Upgrade Kit Includes: MERV 13 Rated