20x20x5 Accumulair Replacement Filter for Honeywell

Replacement for OEM Part/Model Numbers: FC40R1003 and FC35A1043

Product Features:

• Nominal Size: 20x20x5
• Actual Size: 19.75x19.75x4.38
• No assembly required.
• Easily inserts into and out of existing return grille.
• Lasts Up to 6 Months