20x25x6 Accumulair Replacement Filter for Lennox

Replacement for OEM Part/Model Numbers: X0445, X4560, and X5424

Product Features:

• Nominal Size: 20x25x6
• Actual Size: 19.75x24.5x6
• No assembly required.
• Easily inserts into and out of existing return grille.
• Lasts Up to 6 Months