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Lennox Filter Lennox Filter - Air Filter, Furnace 20x21x5 (20x20 5/8x4 3/8) MERV 8, X8790 AfterMarket

Lennox Filter - Air Filter, Furnace For Models: : X8790

Fits Lennox model numbers PCO14-23

Nominal size 20x21x5
Actual size 20" x 20 5/8" x 4 3/8"

ONLY: $29.98 each - Order More & SAVE
Lennox Filter Lennox Filter - Air Filter, Furnace 20x21x5 (20x20 5/8x4 3/8) MERV 11, X8790 AfterMarket

Lennox Filter - Air Filter, Furnace For Models: : X8790

Fits Lennox model numbers PCO14-23

Nominal size 20x21x5
Actual size 20" x 20 5/8" x 4 3/8"

ONLY: $34.26 each - Order More & SAVE
Lennox Filter Lennox Filter - Air Filter, Furnace 20x21x5 (20x20 5/8x4 3/8) MERV 13, X8790 AfterMarket

Lennox Filter - Air Filter, Furnace For Models: : X8790

Fits Lennox model numbers PCO14-23

Nominal size 20x21x5
Actual size 20" x 20 5/8" x 4 3/8"

ONLY: $37.47 each - Order More & SAVE
Lennox Filter Lennox Filter - Air Filter, Furnace 20x21x5 (20x20 5/8x4 3/8) ODOR DEFENSE®, X8790 AfterMarket

Lennox Filter - Air Filter, Furnace For Models: : X8790

Fits Lennox model numbers PCO14-23

Nominal size 20x21x5
Actual size 20" x 20 5/8" x 4 3/8"

ONLY: $45.86 each - Order More & SAVE
Lennox Filter Lennox Filter - Air Filter, Furnace 20x21x5 (20x20 5/8x4 3/8) MERV 16, X8790 (Genuine Brand):

Lennox Filter - Air Filter, Furnace For Models: : X8790

Fits Lennox model numbers PCO14-23

Nominal size 20x21x5
Actual size 20" x 20 5/8" x 4 3/8"

ONLY: $115.58 each - Order More & SAVE