This is a compatible replacement filter for the Honeywell FC40R1045 return grill filter. This filter has a MERV 10 efficiency rating and lasts approximately 6 months depending on use.
Nominal size: 14x25x4-3/8
Actual size (with header): 13-3/4 x 24-3/4 x 4-3/8
Also known as FC40R-1045.
The Magnet logo on this page signifies that this product is a factory direct replacement to the OEM branded filter.