Replacement for Model 2400 Type 401 Pleated MERV 11.
Fits Cabinet size 29-5/16D x 17-3/4H x 9-1/2W. Pull out box size 16-3/8 x 28 x 7-1/2".
Also fits Space-Gard 2400, Lennox PMAC-12C, X0577, York, Source 1, S1-FM401, FM401BestAir Pro SG4PR or SG4-PR.
Replace filter approximately every 6 months, depending on use.
This product is not manufactured or distributed by Research Products Corporation, owner of the registered trademark Aprilaire®.
The Magnet logo on this page signifies that this product is a factory direct replacement to the OEM branded filter.