Lennox
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box of
420x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 14 Qty 4
Actual size: 19 3/4 x 24 3/4 x 4 3/8$211.00per box $52.75 each -
box of
420x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 15 Qty 4
Actual size: 19 3/4 x 24 3/4 x 4 3/8$233.60per box $58.40 each -
box of
420x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 14 Plus Carbon Qty 4
Actual size: 19 3/4 x 24 3/4 x 4 3/8$237.80per box $59.45 each -
box of
420x25x5 (4 3/8) Lennox X6673_X6675 Replacement Air Filters MERV 15 Plus Carbon Qty 4
Actual size: 19 3/4 x 24 3/4 x 4 3/8$260.72per box $65.18 each