Honeywell FC40R1078 24x24x3 Air Filter MERV 10 Return Grille Filter

The genuine OEM Honeywell FC40R1078 Return Grille Filter replaces the previous Honeywell F35R series filters. FC40R1078 mounts in most third-party return filter grilles.

• Nominal Size: 24" x 24" x 5"
• Actual Size: 23-3/4" (23.75") x 23-3/4" (23.75") x 3"
• MERV Rating: 10
• Filter Life: about every 12 months depending on air quality

• FC40R1078, FC40R1078/U
• FC4 Series, F35R Series

• Honeywell FC40R1078 24” x 24” Return Grill Media Air Filter.
• 24x24 Honeywell FC40R1078 Air Filter.
• Honeywell FC40R1078 24x24 Return Air Grille Filter.
• Honeywell FC40R1078 24” x 24” x 4” Return Grille Media Air Filter.
• 24x24x5 MERV 8 Honeywell FC40R1078 Return Grille Filter.