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Filter Size

  • 33% more odor fighting media than the competition!
  • Reduces household odors - so you're left with fresh, clean air.
  • Unscented baking soda media with no added fragrances or chemicals.
  • For maximum odor control, we recommend changing your filters every 30 days.
  • Nordic Pure air filters last up to 90 days

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  1. Nordic Pure 12x24x4 MERV 7 AC Furnace Filters

    12x24x4 Pleated Air Filters MERV 7 Qty 1

    Actual size: 11 1/2 x 23 3/8 x 3 5/8
    $20.91

  2. Nordic Pure 16x20x4 MERV 7 AC Furnace Filters

    16x20x4 Pleated Air Filters MERV 7 Qty 1

    Actual size: 15 1/2 x 19 1/2 x 3 5/8
    $21.10

  3. Nordic Pure 12x24x4 MERV 8 AC Furnace Filters

    12x24x4 Pleated Air Filters MERV 8 Qty 1

    Actual size: 11 1/2 x 23 3/8 x 3 5/8
    $21.21

  4. Nordic Pure 12x24x4 MERV 10 AC Furnace Filters

    12x24x4 Pleated Air Filters MERV 10 Qty 1

    Actual size: 11 1/2 x 23 3/8 x 3 5/8
    $21.46

  5. Nordic Pure 16x25x4 MERV 7 AC Furnace Filters

    16x25x4 Pleated Air Filters MERV 7 Qty 1

    Actual size: 15 1/2 x 24 1/2 x 3 5/8
    $21.67

  6. Nordic Pure 20x20x4 MERV 7 AC Furnace Filters

    20x20x4 Pleated Air Filters MERV 7 Qty 1

    Actual size: 19 1/2 x 19 1/2 x 3 5/8
    $21.67

  7. Nordic Pure 18x24x4 MERV 7 AC Furnace Filters

    18x24x4 Pleated Air Filters MERV 7 Qty 1

    Actual size: 17 1/2 x 23 3/8 x 3 5/8
    $21.85

  8. Nordic Pure 12x24x4 MERV 12 AC Furnace Filters

    12x24x4 Pleated Air Filters MERV 12 Qty 1

    Actual size: 11 1/2 x 23 3/8 x 3 5/8
    $21.90

  9. Nordic Pure 16x20x4 MERV 8 AC Furnace Filters

    16x20x4 Pleated Air Filters MERV 8 Qty 1

    Actual size: 15 1/2 x 19 1/2 x 3 5/8
    $21.91

  10. Nordic Pure 16x20x4 MERV 10 AC Furnace Filters

    16x20x4 Pleated Air Filters MERV 10 Qty 1

    Actual size: 15 1/2 x 19 1/2 x 3 5/8
    $22.18

  11. Nordic Pure 16x25x4 MERV 8 AC Furnace Filters

    16x25x4 Pleated Air Filters MERV 8 Qty 1

    Actual size: 15 1/2 x 24 1/2 x 3 5/8
    $22.24

  12. Nordic Pure 20x20x4 MERV 8 AC Furnace Filters

    20x20x4 Pleated Air Filters MERV 8 Qty 1

    Actual size: 19 1/2 x 19 1/2 x 3 5/8
    $22.24

  13. Nordic Pure 16x25x4 MERV 10 AC Furnace Filters

    16x25x4 Pleated Air Filters MERV 10 Qty 1

    Actual size: 15 1/2 x 24 1/2 x 3 5/8
    $22.52

  14. Nordic Pure 20x20x4 MERV 10 AC Furnace Filters

    20x20x4 Pleated Air Filters MERV 10 Qty 1

    Actual size: 19 1/2 x 19 1/2 x 3 5/8
    $22.52

  15. Nordic Pure 16x20x4 MERV 12 AC Furnace Filters

    16x20x4 Pleated Air Filters MERV 12 Qty 1

    Actual size: 15 1/2 x 19 1/2 x 3 5/8
    $22.65

  16. Nordic Pure 20x24x4 MERV 7 AC Furnace Filters

    20x24x4 Pleated Air Filters MERV 7 Qty 1

    Actual size: 19 3/8 x 23 3/8 x 3 5/8
    $22.69

  17. Nordic Pure 20x25x4 MERV 7 AC Furnace Filters

    20x25x4 Pleated Air Filters MERV 7 Qty 1

    Actual size: 19 1/2 x 24 1/2 x 3 5/8
    $22.69

  18. Nordic Pure 16x25x4 MERV 12 AC Furnace Filters

    16x25x4 Pleated Air Filters MERV 12 Qty 1

    Actual size: 15 1/2 x 24 1/2 x 3 5/8
    $22.99

  19. Nordic Pure 20x20x4 MERV 12 AC Furnace Filters

    20x20x4 Pleated Air Filters MERV 12 Qty 1

    Actual size: 19 1/2 x 19 1/2 x 3 5/8
    $22.99

  20. Nordic Pure 18x24x4 MERV 8 AC Furnace Filters

    18x24x4 Pleated Air Filters MERV 8 Qty 1

    Actual size: 17 1/2 x 23 3/8 x 3 5/8
    $23.46

  21. Nordic Pure 20x24x4 MERV 8 AC Furnace Filters

    20x24x4 Pleated Air Filters MERV 8 Qty 1

    Actual size: 19 3/8 x 23 3/8 x 3 5/8
    $23.46

  22. Nordic Pure 20x25x4 MERV 8 AC Furnace Filters

    20x25x4 Pleated Air Filters MERV 8 Qty 1

    Actual size: 19 1/2 x 24 1/2 x 3 5/8
    $23.46

  23. Nordic Pure 16x24x4 MERV 8 AC Furnace Filters

    16x24x4 Pleated Air Filters MERV 8 Qty 1

    Actual size: 15 3/8 x 23 3/8 x 3 5/8
    $23.62

  24. Nordic Pure 18x24x4 MERV 10 AC Furnace Filters

    18x24x4 Pleated Air Filters MERV 10 Qty 1

    Actual size: 17 1/2 x 23 3/8 x 3 5/8
    $23.77

  25. Nordic Pure 20x24x4 MERV 10 AC Furnace Filters

    20x24x4 Pleated Air Filters MERV 10 Qty 1

    Actual size: 19 3/8 x 23 3/8 x 3 5/8
    $23.77

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