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Lennox Filter
Lennox Air Filter - Furnace Filter 20x26x3 (20 1/8x26x3) MERV 8, X1184
ONLY: $27.20 each - BIG Quantity Discounts, FREE SHIPPING, Lowest Price Guanrantee

Lennox Filter - Air Filter, Furnace For Models: X1184

Fits Lennox model number PCO-20U

Nominal size 20x26x3
Actual size 20 1/8" x 26" x 3"
Lennox Filter
Lennox Air Filter - Furnace Filter 20x26x3 (20 1/8x26x3) MERV 11, X1184
ONLY: $30.20 each - BIG Quantity Discounts, FREE SHIPPING, Lowest Price Guanrantee

Lennox Filter - Air Filter, Furnace For Models: X1184

Fits Lennox model number PCO-20U

Nominal size 20x26x3
Actual size 20 1/8" x 26" x 3"
Lennox Filter
Lennox Air Filter - Furnace Filter 20x26x3 (20 1/8x26x3) MERV 13, X1184
ONLY: $33.20 each - BIG Quantity Discounts, FREE SHIPPING, Lowest Price Guanrantee

Lennox Filter - Air Filter, Furnace For Models: X1184

Fits Lennox model number PCO-20U

Nominal size 20x26x3
Actual size 20 1/8" x 26" x 3"
Lennox Filter
Lennox Air Filter - Furnace Filter 20x26x3 (20 1/8x26x3) Carbon, X1184
ONLY: $38.20 each - BIG Quantity Discounts, FREE SHIPPING, Lowest Price Guanrantee

Lennox Filter - Air Filter, Furnace For Models: X1184

Fits Lennox model number PCO-20U

Nominal size 20x26x3
Actual size 20 1/8" x 26" x 3"