This MERV 10 replacement filter is a compatible filter for the Honeywell FC40R1110 return grille filter. This filter fits any 14x20x5 return grille opening.
Nominal size: 14x20x4-3/8
Actual size (with header): 13-3/4 x 19-3/4 x 4-3/8
Also known as FC40R-1110.
The Magnet logo on this page signifies that this product is a factory direct replacement to the OEM branded filter.