Description
Actual Size: 23.75 x 23.75 x 4.38. Filter Hut's Accumulair branded 24x24 Honeywell FC40R1078 replacement return air filter is specifically made to substitute for the original OEM FC40R1078 return grille air filter type. No assembly needed. Notice: Example filter picture displayed is not to scale and is displayed for lip style purposes. *Brand names and FC40R1078 part number are used for air filter replacement identification. Current stock and FC40R1078 variations are up to date as of 02/15/2025.