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Furnace Air Filter Replacements

Air filters and furnace air filters help keep your air clean and reduce dust and pollen in your air.

224 Products found

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  1. 3M Filtrete FAPF02 Air Cleaning Filter Replacement
    3M Filtrete FAPF02 Air Cleaning Filter Replacement

    FAPF02 Filtrete Ultra Clean Air Purifier Replacement Filter

    Price $35.99 List Price Price $50.99 Save 29%
    1 Pack Selected
  2. 600 3M Filtrete Dust & Pollen Air Filter (24x24x1)
    600 3M Filtrete Dust & Pollen Air Filter (24x24x1)

    3M Filtrete 600 Dust & Pollen Reduction Air Filter - 24x24x1

    Price $30.99 List Price Price $43.99 Save 29%
    1 Pack Selected
  3. 3M Filtrete 600 Dust & Pollen Air Filter (16x24x1)
    3M Filtrete 600 Dust & Pollen Air Filter (16x24x1)

    3M Filtrete 600 Dust & Pollen Reduction Air Filter - 16x24x1

    Price $24.99 List Price Price $35.99 Save 30%
    1 Pack Selected
  4. FILTRETE-ALLERGEN-16x25x4
    FILTRETE-ALLERGEN-16x25x4

    3M Filtrete 1550 Allergen Reduction Air Filters - 16x25x4

    Price $63.99 List Price Price $90.99 Save 29%
    1 Pack Selected
  5. FILTRETE-ALLERGEN-20x20x4
    FILTRETE-ALLERGEN-20x20x4

    3M Filtrete 1550 Allergen Reduction Air Filters - 20x20x4

    Price $55.99 List Price Price $79.99 Save 30%
    1 Pack Selected
  6. FILTRETE-ALLERGEN-20x25x4
    FILTRETE-ALLERGEN-20x25x4

    3M Filtrete 1550 Allergen Reduction Air Filters - 20x25x4

    Price $61.99 List Price Price $88.99 Save 30%
    1 Pack Selected
  7. FILTRETE-DUST-16x20x1
    FILTRETE-DUST-16x20x1

    3M Filtrete 600 Dust & Pollen Reduction Air Filter - 16x20x1

    Price $29.99 List Price Price $42.99 Save 30%
    1 Pack Selected
  8. FILTRETE-DUST-16x25x1
    FILTRETE-DUST-16x25x1

    3M Filtrete 600 Dust & Pollen Reduction Air Filter - 16x25x1

    Price $35.99 List Price Price $50.99 Save 29%
    1 Pack Selected
  9. FILTRETE-DUST-20x20x1
    FILTRETE-DUST-20x20x1

    3M Filtrete 600 Dust & Pollen Reduction Air Filter - 20x20x1

    Price $31.99 List Price Price $45.99 Save 30%
    1 Pack Selected
  10. FILTRETE-DUST-20x25x1
    FILTRETE-DUST-20x25x1

    3M Filtrete 600 Dust & Pollen Reduction Air Filter - 20x25x1

    Price $35.99 List Price Price $50.99 Save 29%
    1 Pack Selected
  11. FILTRETE-ELITE-BLACK-14x20x1
    FILTRETE-ELITE-BLACK-14x20x1

    3M Filtrete 2200 Elite Allergen & Home Pollutants Air Filter - 14x20x1

    Price $43.99 List Price Price $62.99 Save 30%
    1 Pack Selected
  12. FILTRETE-ELITE-BLACK-14x25x1
    FILTRETE-ELITE-BLACK-14x25x1

    3M Filtrete 2200 Elite Allergen & Home Pollutants Air Filter - 14x25x1

    Price $45.99 List Price Price $65.99 Save 30%
    1 Pack Selected

224 Products found

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Shopping Options
Category
  1. 3M Filtrete 1-Inch Whole House Air Filters51item
  2. 3M Filtrete 4 Inch Media Cleaner Air Filters6item
  3. Tier1 1-Inch Whole House Air Filters90item
  4. Tier1 2-Inch Whole House Air Filters24item
  5. Tier1 4-Inch Whole House Air Filters47item
  6. Tier1 5-Inch Whole House Air Filters4item
Brand
  1. Filtrete59item
  2. Honeywell1 item
  3. Tier1164item
Primary Filter Media
  1. Pleated Fabric223item
Price
  1. $0.00 - $99.99140item
  2. $100.00 - $199.9978item
  3. $200.00 - $299.996item
Advertised Size (in)
  1. 10 x 10 x 12item
  2. 10 x 14 x 12item
  3. 10 x 16 x 13item
  4. 10 x 18 x 11 item
  5. 10 x 20 x 13item
  6. 10 x 20 x 21 item
  7. 10 x 24 x 13item
  8. 11-3/4 x 21-2/5 x 11 item
  9. 12 x 12 x 12item
  10. 12 x 12 x 22item
  11. 12 x 16 x 11 item
  12. 12 x 16 x 41 item
  13. 12 x 18 x 12item
  14. 12 x 20 x 11 item
  15. 12 x 20 x 42item
  16. 12 x 24 x 41 item
  17. 12 x 30 x 12item
  18. 12 x 36 x 11 item
  19. 13 x 21-1/2 x 11 item
  20. 14 x 14 x 13item
  21. 14 x 16 x 11 item
  22. 14 x 18 x 12item
  23. 14 x 20 x 14item
  24. 14 x 20 x 22item
  25. 14 x 20 x 42item
  26. 14 x 22 x 12item
  27. 14 x 24 x 12item
  28. 14 x 25 x 15item
  29. 14 x 25 x 21 item
  30. 14 x 25 x 42item
  31. 14 x 30 x 15item
  32. 14 x 36 x 12item
  33. 15 x 9 x 11 item
  34. 15 x 20 x 12item
  35. 16 x 16 x 13item
  36. 16 x 16 x 22item
  37. 16 x 18 x 12item
  38. 16 x 18 x 41 item
  39. 16 x 20 x 14item
  40. 16 x 20 x 22item
  41. 16 x 20 x 43item
  42. 16 x 21 x 11 item
  43. 16 x 22 x 11 item
  44. 16 x 22 x 21 item
  45. 16 x 22 x 42item
  46. 16 x 24 x 15item
  47. 16 x 24 x 21 item
  48. 16 x 24 x 42item
  49. 16 x 25 x 15item
  50. 16 x 25 x 21 item
  51. 16 x 25 x 45item
  52. 16 x 25 x 52item
  53. 16 x 30 x 12item
  54. 16 x 36 x 11 item
  55. 16-3/8 x 21-1/2 x 12item
  56. 17 x 22 x 13item
  57. 17-1/2 x 23-1/2 x 11 item
  58. 18 x 18 x 11 item
  59. 18 x 18 x 22item
  60. 18 x 20 x 11 item
  61. 18 x 20 x 21 item
  62. 18 x 22 x 13item
  63. 18 x 24 x 12item
  64. 18 x 24 x 22item
  65. 18 x 24 x 41 item
  66. 18 x 25 x 11 item
  67. 18 x 30 x 12item
  68. 18 x 36 x 12item
  69. 18 x 36 x 41 item
  70. 20 x 20 x 16item
  71. 20 x 20 x 22item
  72. 20 x 20 x 45item
  73. 20 x 20 x 51 item
  74. 20 x 21 x 12item
  75. 20 x 21 x 42item
  76. 20 x 22 x 11 item
  77. 20 x 22 x 42item
  78. 20 x 22-1/4 x 11 item
  79. 20 x 23 x 12item
  80. 20 x 23 x 42item
  81. 20 x 24 x 12item
  82. 20 x 24 x 21 item
  83. 20 x 24 x 43item
  84. 20 x 25 x 17item
  85. 20 x 25 x 22item
  86. 20 x 25 x 46item
  87. 20 x 30 x 16item
  88. 20 x 30 x 43item
  89. 20 x 32 x 12item
  90. 21 x 21 x 12item
  91. 21 x 23 x 12item
  92. 21-1/2 x 21-1/2 x 11 item
  93. 21-1/2 x 23-1/2 x 12item
  94. 22 x 22 x 12item
  95. 22 x 24 x 14item
  96. 22 x 24 x 42item
  97. 24 x 24 x 15item
  98. 24 x 24 x 21 item
  99. 24 x 24 x 43item
  100. 24 x 25 x 42item
  101. 24 x 30 x 12item
  102. 24 x 30 x 41 item
  103. 25 x 25 x 11 item
MERV Rating
  1. MERV:76item
  2. MERV:872item
  3. MERV:1170item
  4. MERV:1215item
  5. MERV:1352item
Filter Life (months)
  1. 3 months220item
  2. 6 months4item
  3. 18 months165item