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20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 12 Pleated Plus Carbon
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 12 Pleated Plus Carbon
On sale from $41.99
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20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 13 Plus Carbon
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 13 Plus Carbon
On sale from $49.99
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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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20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 15 Plus Carbon
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 15 Plus Carbon
On sale from $70.99
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20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 8 Pleated Plus Carbon
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 8 Pleated Plus Carbon
On sale from $40.99
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20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 10 Air Filters
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 10 Air Filters
On sale from $37.99
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20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 12 Air Filters
On sale from $38.99
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20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 13 Air Filters
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 13 Air Filters
On sale from $41.99
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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 MERV 15 Air Filters
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 15 Air Filters
On sale from $66.99
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20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters
On sale from $36.99
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20x20x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter
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Nordic Pure

20x20x5 (4 3/8) Honeywell/Lennox Replacement Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filters
On sale from $49.99
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20x21 1/2x1 Exact MERV 10 AC Furnace Filters
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Nordic Pure

20x21 1/2x1 Exact MERV 10 AC Furnace Filters
$78.63 $90.63
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20x21 1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters
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Nordic Pure

20x21 1/2x1 Exact MERV 10 Plus Carbon AC Furnace Filters
$111.57 $123.57
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20x21 1/2x1 Exact MERV 12 AC Furnace Filters
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Nordic Pure

20x21 1/2x1 Exact MERV 12 AC Furnace Filters
$79.21 $91.21
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