Description
Actual Size: 11.75 x 23.75 x 4.38. This Filter Hut Accumulair brand 12x24 Honeywell FC40R1037 substitute grille air filter is specifically designed to replace the original OEM FC40R1037 grille air filter specs. No assembly necessary. Notice: Example filter picture displayed is not the actual dimensions and is shown for lip configuration purposes. *Company names and FC40R1037 part number are included for air filter replacement purposes. Current stock and FC40R1037 statements are up to date as of 10/24/2025.