X6667 Pleated Media Air Filter (MERV 10)

Nominal Size:
20" x 25" x 5"
Actual Size:
21" x 26" x 4"
Efficiency Rating: MERV 10
Fits:
• Lennox PCO-20C
Typical Lifespan: 1 year
Alternative Item:
• Lennox X6669 (more efficient, higher cost)