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16x20x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon
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Nordic Pure

16x20x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon
On sale from $35.27
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16x20x4 (3 5/8) Pleated MERV 12 Air Filters
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Nordic Pure

16x20x4 (3 5/8) Pleated MERV 12 Air Filters
On sale from $30.86
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12x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon
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Nordic Pure

12x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon
On sale from $35.27
View Variants
12x24x4 (3 5/8) Pleated MERV 12 Air Filters
Quickshop Compare

Nordic Pure

12x24x4 (3 5/8) Pleated MERV 12 Air Filters
On sale from $31.35
View Variants
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