X0581 Pleated Media Air Filter (MERV 11)

Nominal Size:16" x 25" x 3"

Actual Size:15-7/8" x 24-1/4" x 3"

Efficiency Rating:MERV 11

Fits:

1. Lennox BMAC-12C
2. GeneralAire Air Cleaner MAC1200
3. Trion Air Bear Cub, Air Bear TM 435790-028, Air Bear Supreme 1400 455602-002

Typical Lifespan:9 months

Alternative Item:

1. GeneralAire 4521 (less efficient, lower cost)