4556 Pleated Media Air Filter (MERV 11)

Nominal Size:
20" x 20" x 5"
Actual Size:
19-3/4" x 20-5/8" x 4-15/16"
Efficiency Rating: MERV 11
Fits:
• GeneralAire Mega-Mac MAC2020
• Totaline P101-MF16
• Trion Air Bear 20x20 435790-029, Air Bear Supreme 20X20 455604-001, 455604-019
Typical Lifespan: 1 year