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16x25x4 (3 5/8) Pleated MERV 12 Air Filters
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20x20x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon
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20x25x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon
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20x24x4 (3 5/8) Pleated MERV 14 Air Filters
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28x30x4 (3 5/8) Pleated MERV 8 Air Filters
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Nordic Pure

28x30x4 (3 5/8) Pleated MERV 8 Air Filters
Regular price $113.47 $125.47 Sale price
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28x30x4 (3 5/8) Pleated MERV 15 Air Filters
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Nordic Pure

28x30x4 (3 5/8) Pleated MERV 15 Air Filters
Regular price $193.81 $205.81 Sale price
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28x30x4 (3 5/8) Pleated MERV 14 Air Filters
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Nordic Pure

28x30x4 (3 5/8) Pleated MERV 14 Air Filters
Regular price $222.79 $234.79 Sale price
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28x30x4 (3 5/8) Pleated MERV 13 Air Filters
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Nordic Pure

28x30x4 (3 5/8) Pleated MERV 13 Air Filters
Regular price $203.47 $215.47 Sale price
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28x30x4 (3 5/8) Pleated MERV 12 Air Filters
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Nordic Pure

28x30x4 (3 5/8) Pleated MERV 12 Air Filters
Regular price $113.88 $125.88 Sale price
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28x30x4 (3 5/8) Pleated MERV 10 Air Filters
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Nordic Pure

28x30x4 (3 5/8) Pleated MERV 10 Air Filters
Regular price $111.38 $123.38 Sale price
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24x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon
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Nordic Pure

24x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon
Regular price $43.11 $55.11 Sale price
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24x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon
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Nordic Pure

24x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon
Regular price $44.09 $56.09 Sale price
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24x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon
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Nordic Pure

24x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon
Regular price $43.60 $55.60 Sale price
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24x24x4 (3 5/8) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter
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Nordic Pure

24x24x4 (3 5/8) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter
Regular price $51.93 $63.93 Sale price
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