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Furnace Air Filters: 1-inch Size

At FridgeFilters.com we've got the Filter to Fit your needs.

Items 1 to 25 of 63 total

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  1. 20x36x1 3M Filtrete Micro Allergen Filter (1-Pack)

    20x36x1 3M Filtrete Micro Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $37.99 Retail Price:  $46.79 As low as: $37.99
  2. 10x20x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    10x20x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $32.99 Retail Price:  $40.94 As low as: $32.99
  3. 12x12x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    12x12x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $32.99 Retail Price:  $40.94 As low as: $32.99
  4. 22x22x1 3M Filtrete Micro Allergen Filter (1-Pack)

    22x22x1 3M Filtrete Micro Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $24.99 Retail Price:  $31.58 As low as: $24.99
  5. 23.5x23.5x1 3M Filtrete Micro Allergen Filter (1-Pack)

    23.5x23.5x1 3M Filtrete Micro Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $24.99 Retail Price:  $31.58 As low as: $24.99
  6. 24x24x1 3M Filtrete Micro Allergen Filter (1-Pack)

    24x24x1 3M Filtrete Micro Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $29.99 Retail Price:  $37.43 As low as: $29.99
  7. 24x30x1 3M Filtrete Micro Allergen Filter (1-Pack)

    3M Filtrete 24x30x1 Furnace & Air Conditioner Filter (1 inch, Micro Allergen, 1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $29.99 Retail Price:  $37.43 As low as: $29.99
  8. 25x25x1 3M Filtrete Micro Allergen Filter (1-Pack)

    25x25x1 3M Filtrete Micro Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $29.99 Retail Price:  $37.43 As low as: $29.99
  9. 12x20x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    12x20x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $32.99 Retail Price:  $40.94 As low as: $32.99
  10. 12x24x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    12x24x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $32.99 Retail Price:  $40.94 As low as: $32.99
  11. 12x30x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    12x30x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $32.99 Retail Price:  $40.94 As low as: $32.99
  12. 18x24x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    18x24x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $32.99 Retail Price:  $40.94 As low as: $32.99
  13. 18x30x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    18x30x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $34.99 Retail Price:  $43.28 As low as: $34.99
  14. 20x20x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    20x20x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $24.99 Retail Price:  $28.16 As low as: $24.99
  15. 20x24x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    20x24x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $32.99 Retail Price:  $40.94 As low as: $32.99
  16. 20x25x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    20x25x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $24.99 Retail Price:  $28.16 As low as: $24.99
  17. 20x30x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    20x30x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $34.99 Retail Price:  $43.28 As low as: $34.99
  18. 22x22x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    22x22x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $32.99 Retail Price:  $40.94 As low as: $32.99
  19. 23.5x23.5x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    23.5x23.5x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $34.99 Retail Price:  $43.28 As low as: $34.99
  20. 24x24x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    24x24x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $34.99 Retail Price:  $43.28 As low as: $34.99
  21. 24x30x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    3M Filtrete 24x30x1 Furnace & Air Conditioner Filter (1 inch, Ultra Allergen, 1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $34.99 Retail Price:  $43.28 As low as: $34.99
  22. 25x25x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    25x25x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $34.99 Retail Price:  $43.28 As low as: $34.99
  23. 18x18x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    18x18x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $32.99 Retail Price:  $40.94 As low as: $32.99
  24. 17.5x23.5x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    17.5x23.5x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $32.99 Retail Price:  $40.94 As low as: $32.99
  25. 16x30x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    16x30x1 3M Filtrete Ultra Allergen Filter (1-Pack)

    Fits heating / air-conditioning systems that use 1-inch replacement filters Learn More
    $25.99 Retail Price:  $30.46 As low as: $25.99

Items 1 to 25 of 63 total

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