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AC & Furnace Filters

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20x20 1/2x1 Exact MERV 14 AC Furnace Filters
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Nordic Pure

20x20 1/2x1 Exact MERV 14 AC Furnace Filters
$155.16 $167.16
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20x20 1/2x1 Exact MERV 14 Plus Carbon AC Furnace Filters
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Nordic Pure

20x20 1/2x1 Exact MERV 14 Plus Carbon AC Furnace Filters
$186.59 $198.59
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20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 14 Air Filters
On sale from $60.99
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20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 14 Plus Carbon
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 14 Plus Carbon
On sale from $67.99
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20x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon
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Nordic Pure

20x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon
On sale from $52.99
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20x20x2 Pleated Air Filters MERV 14 Plus Carbon
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Nordic Pure

20x20x2 Pleated Air Filters MERV 14 Plus Carbon
On sale from $74.99
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20x20x1 Pleated Air Filters MERV 14 Plus Carbon
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Nordic Pure

20x20x1 Pleated Air Filters MERV 14 Plus Carbon
On sale from $65.99
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20x25x5 (4 3/8) Lennox X6673 X6675 Replacement MERV 14 Air Filters
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Nordic Pure

20x25x5 (4 3/8) Lennox X6673 X6675 Replacement MERV 14 Air Filters
On sale from $64.99
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20x25x5 (4 3/8) Lennox X6673 X6675 Replacement Air Filters MERV 14 Plus Carbon
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Nordic Pure

20x25x5 (4 3/8) Lennox X6673 X6675 Replacement Air Filters MERV 14 Plus Carbon
On sale from $77.99
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Air Bear 20x25x5 (4 7/8) Replacement 266649-102 MERV 14 Air Filters
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Nordic Pure

Air Bear 20x25x5 (4 7/8) Replacement 266649-102 MERV 14 Air Filters
On sale from $63.99
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Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 14 Plus Carbon
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Nordic Pure

Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 14 Plus Carbon
On sale from $72.99
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19 3/4x22x1 Exact MERV 14 AC Furnace Filters
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Nordic Pure

19 3/4x22x1 Exact MERV 14 AC Furnace Filters
$155.16 $167.16
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19 3/4x22x1 Exact MERV 14 Plus Carbon AC Furnace Filters
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Nordic Pure

19 3/4x22x1 Exact MERV 14 Plus Carbon AC Furnace Filters
$188.10 $200.10
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19.75x21.5x0.75 Exact Size MERV 14 Air Filter
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Nordic Pure

19.75x21.5x0.75 Exact Size MERV 14 Air Filter
$155.16 $167.16
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19.75x21.5x0.75 Exact Size MERV 14 Plus Carbon Air Filter
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Nordic Pure

19.75x21.5x0.75 Exact Size MERV 14 Plus Carbon Air Filter
$188.10 $200.10
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