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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.

589 Products found

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  1. FLR06070 Perfect Fit Air Filter Replacement by Trane

    FLR06070 Perfect Fit Air Filter Replacement by Trane

    Price $98.99
  2. FC100A1037 20-inch x 25-inch Media Air Filter Replacement by Honeywell

    FC100A1037 20-inch x 25-inch Media Air Filter Replacement by Honeywell

    Price $38.99
  3. Tier1 brand replacement for Honeywell FC100A1029, FC100C1009 & FC200E1029 - 16 x 25 x 5 - MERV 8 (2-Pack)

    Tier1 brand replacement for Honeywell FC100A1029, FC100C1009 & FC200E1029 - 16 x 25 x 5 - MERV 8 (2-Pack)

    Price $56.49
  4. Tier1 brand replacement for Purolator - 20 x 25 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Purolator - 20 x 25 x 5 - MERV 11 (2-Pack)

    Price $63.49
  5. Tier1 brand replacement for Carrier MF2020 / M2-1056 - 20 x 20 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Carrier MF2020 / M2-1056 - 20 x 20 x 5 - MERV 11 (2-Pack)

    Price $61.19
  6. Tier1 brand replacement for Five Seasons MU1625 / M1-1056 - 16 x 25 x 5 - MERV 11 (2-Pack)

    Tier1 brand replacement for Five Seasons MU1625 / M1-1056 - 16 x 25 x 5 - MERV 11 (2-Pack)

    Price $66.99
  7. Tier1 20 x 25 x 2 MERV 8 - 6 Pack Air Filters (P85S-622025)

    Tier1 20 x 25 x 2 MERV 8 - 6 Pack Air Filters (P85S-622025)

    Price $65.49
  8. Tier1 16 x 25 x 1 MERV 13 - 6 Pack Air Filters (P25S-611625)

    Tier1 16 x 25 x 1 MERV 13 - 6 Pack Air Filters (P25S-611625)

    Price $52.99
  9. Tier1 20 x 25 x 4 MERV 11 - 6 Pack Air Filters (P15S-642025)

    Tier1 20 x 25 x 4 MERV 11 - 6 Pack Air Filters (P15S-642025)

    Price $127.89
  10. Filtrete 1500 Ultra Allergen Filter - 16x25x1 (6-Pack)

    3M Filtrete 2001DC-6 Ultra Allergen Reduction Filters (6 Pack)

    Price $201.99
  11. 16x25x1 3M Filtrete Ultimate Allergen Filter (6-Pack)

    16x25x1 3M Filtrete Ultimate Allergen Filter (6-Pack)

    Price $148.99
  12. 3M Filtrete 9801DC-6 Micro Allergen Reduction Filters (6 Pack)

    3M Filtrete 9801DC-6 Micro Allergen Reduction Filters (6 Pack)

    Price $153.99

589 Products found

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Shopping Options
Category
  1. 3M Filtrete 1-Inch Whole House Air Filters 108 item
  2. 3M Filtrete 4 Inch Media Cleaner Air Filters 4 item
  3. Tier1 1-Inch Whole House Air Filters 136 item
  4. Tier1 2-Inch Whole House Air Filters 141 item
  5. Tier1 4-Inch Whole House Air Filters 195 item
  6. Tier1 5-Inch Whole House Air Filters 6 item
Brand
  1. Filtrete 112 item
  2. Honeywell 1 item
  3. Tier1 476 item
Primary Filter Media
  1. Fiberglass 1 item
  2. Pleated Fabric 585 item
Price
  1. $0.00 - $99.99 240 item
  2. $100.00 - $199.99 266 item
  3. $200.00 - $299.99 80 item
  4. $300.00 and above 4 item
Advertised Size (in)
  1. 27 x 24 x 5 1 item
  2. 10 x 10 x 1 1 item
  3. 10 x 10 x 2 3 item
  4. 10 x 10 x 4 3 item
  5. 10 x 14 x 2 3 item
  6. 10 x 14 x 4 3 item
  7. 10 x 16 x 2 2 item
  8. 10 x 16 x 4 2 item
  9. 10 x 18 x 2 3 item
  10. 10 x 18 x 4 3 item
  11. 10 x 20 x 1 6 item
  12. 10 x 20 x 2 2 item
  13. 10 x 20 x 4 3 item
  14. 10 x 24 x 1 1 item
  15. 10 x 24 x 2 3 item
  16. 10 x 24 x 4 3 item
  17. 12 x 12 x 1 7 item
  18. 12 x 12 x 4 2 item
  19. 12 x 16 x 4 2 item
  20. 12 x 18 x 2 1 item
  21. 12 x 18 x 4 3 item
  22. 12 x 20 x 1 6 item
  23. 12 x 20 x 2 2 item
  24. 12 x 20 x 4 1 item
  25. 12 x 24 x 1 6 item
  26. 12 x 24 x 2 1 item
  27. 12 x 24 x 4 2 item
  28. 12 x 30 x 1 5 item
  29. 12 x 30 x 2 2 item
  30. 12 x 30 x 4 3 item
  31. 12 x 36 x 1 5 item
  32. 12 x 36 x 2 3 item
  33. 12 x 36 x 4 3 item
  34. 12-1/2 x 24-1/2 x 1 1 item
  35. 12-1/2 x 24-1/2 x 2 3 item
  36. 12-1/2 x 24-1/2 x 4 3 item
  37. 12-1/8 x 15 x 1 3 item
  38. 12-1/8 x 15 x 2 3 item
  39. 12-1/8 x 15 x 4 3 item
  40. 13 x 21-1/2 x 1 3 item
  41. 13 x 21-1/2 x 2 3 item
  42. 13 x 21-1/2 x 4 3 item
  43. 14 x 14 x 1 5 item
  44. 14 x 14 x 2 2 item
  45. 14 x 14 x 4 3 item
  46. 14 x 16 x 1 1 item
  47. 14 x 16 x 4 3 item
  48. 14 x 18 x 1 2 item
  49. 14 x 18 x 4 3 item
  50. 14 x 20 x 1 8 item
  51. 14 x 20 x 4 1 item
  52. 14 x 22 x 1 3 item
  53. 14 x 22 x 2 1 item
  54. 14 x 22 x 4 2 item
  55. 14 x 24 x 1 4 item
  56. 14 x 24 x 4 3 item
  57. 14 x 25 x 1 8 item
  58. 14 x 30 x 1 8 item
  59. 14 x 30 x 2 1 item
  60. 14 x 30 x 4 2 item
  61. 14 x 36 x 1 3 item
  62. 14 x 36 x 2 3 item
  63. 14 x 36 x 4 3 item
  64. 15 x 20 x 1 3 item
  65. 15 x 20 x 4 3 item
  66. 15 x 25 x 2 2 item
  67. 15 x 25 x 4 1 item
  68. 15 x 30 x 1 2 item
  69. 15 x 30 x 2 2 item
  70. 15 x 30 x 4 3 item
  71. 15 x 36 x 2 3 item
  72. 15 x 36 x 4 3 item
  73. 16 x 16 x 1 5 item
  74. 16 x 16 x 4 3 item
  75. 16 x 18 x 4 1 item
  76. 16 x 20 x 1 9 item
  77. 16 x 20 x 2 2 item
  78. 16 x 20 x 4 1 item
  79. 16 x 21 x 1 1 item
  80. 16 x 21 x 2 3 item
  81. 16 x 21 x 4 3 item
  82. 16 x 22 x 1 3 item
  83. 16 x 22 x 2 1 item
  84. 16 x 24 x 1 4 item
  85. 16 x 25 x 1 9 item
  86. 16 x 25 x 2 3 item
  87. 16 x 25 x 4 5 item
  88. 16 x 25 x 5 2 item
  89. 16 x 30 x 1 4 item
  90. 16 x 30 x 2 2 item
  91. 16 x 30 x 4 2 item
  92. 16 x 32 x 1 1 item
  93. 16 x 32 x 2 1 item
  94. 16 x 32 x 4 3 item
  95. 16 x 36 x 1 3 item
  96. 16 x 36 x 2 3 item
  97. 16 x 36 x 4 3 item
  98. 16-1/2 x 21-1/2 x 1 3 item
  99. 16-1/2 x 21-1/2 x 2 2 item
  100. 16-1/2 x 21-1/2 x 4 3 item
  101. 16-1/2 x 21-5/8 x 1 1 item
  102. 16-1/2 x 21-5/8 x 2 3 item
  103. 16-1/2 x 21-5/8 x 4 3 item
  104. 16-1/4 x 21-1/2 x 2 3 item
  105. 16-1/4 x 21-1/2 x 4 3 item
  106. 16-3/8 x 21-1/2 x 1 3 item
  107. 16-3/8 x 21-1/2 x 2 2 item
  108. 16-3/8 x 21-1/2 x 4 3 item
  109. 17 x 22 x 1 1 item
  110. 17 x 22 x 2 2 item
  111. 17 x 22 x 4 2 item
  112. 17-1/2 x 23-1/2 x 1 3 item
  113. 18 x 18 x 1 7 item
  114. 18 x 18 x 2 1 item
  115. 18 x 18 x 4 3 item
  116. 18 x 20 x 1 2 item
  117. 18 x 20 x 4 3 item
  118. 18 x 22 x 2 1 item
  119. 18 x 22 x 4 3 item
  120. 18 x 24 x 1 5 item
  121. 18 x 24 x 4 2 item
  122. 18 x 25 x 1 1 item
  123. 18 x 25 x 2 1 item
  124. 18 x 25 x 4 3 item
  125. 18 x 30 x 1 3 item
  126. 18 x 30 x 4 3 item
  127. 18 x 36 x 1 1 item
  128. 18 x 36 x 2 2 item
  129. 18 x 36 x 4 2 item
  130. 20 x 20 x 1 8 item
  131. 20 x 20 x 2 3 item
  132. 20 x 20 x 4 3 item
  133. 20 x 20 x 5 1 item
  134. 20 x 21 x 1 2 item
  135. 20 x 21 x 2 1 item
  136. 20 x 21 x 4 1 item
  137. 20 x 21-1/2 x 1 5 item
  138. 20 x 21-1/2 x 2 5 item
  139. 20 x 21-1/2 x 4 6 item
  140. 20 x 22 x 1 3 item
  141. 20 x 22 x 4 1 item
  142. 20 x 22-1/4 x 1 1 item
  143. 20 x 22-1/4 x 2 2 item
  144. 20 x 22-1/4 x 4 1 item
  145. 20 x 23 x 1 2 item
  146. 20 x 24 x 1 6 item
  147. 20 x 25 x 1 9 item
  148. 20 x 25 x 2 2 item
  149. 20 x 25 x 4 3 item
  150. 20 x 25 x 5 2 item
  151. 20 x 30 x 1 8 item
  152. 20 x 32 x 1 1 item
  153. 20 x 32 x 2 2 item
  154. 20 x 32 x 4 3 item
  155. 20 x 34 x 1 3 item
  156. 20 x 34 x 2 2 item
  157. 20 x 34 x 4 3 item
  158. 20 x 36 x 1 3 item
  159. 20 x 36 x 2 2 item
  160. 20 x 36 x 4 3 item
  161. 21 x 21 x 1 2 item
  162. 21 x 21 x 2 2 item
  163. 21 x 21 x 4 2 item
  164. 21 x 23 x 1 3 item
  165. 21 x 23 x 2 2 item
  166. 21 x 23 x 4 3 item
  167. 21-1/2 x 21-1/2 x 1 1 item
  168. 21-1/2 x 21-1/2 x 2 3 item
  169. 21-1/2 x 21-1/2 x 4 3 item
  170. 21-1/2 x 23-1/2 x 1 2 item
  171. 21-1/2 x 23-1/2 x 2 3 item
  172. 21-1/2 x 23-1/2 x 4 3 item
  173. 21-1/2 x 23-3/8 x 2 3 item
  174. 21-1/2 x 23-3/8 x 4 3 item
  175. 21-1/4 x 21-1/4 x 1 1 item
  176. 21-1/4 x 21-1/4 x 2 3 item
  177. 21-1/4 x 21-1/4 x 4 3 item
  178. 21-1/4 x 23-1/4 x 1 1 item
  179. 21-1/4 x 23-1/4 x 2 3 item
  180. 21-1/4 x 23-1/4 x 4 3 item
  181. 22 x 22 x 1 2 item
  182. 22 x 22 x 2 1 item
  183. 22 x 22 x 4 2 item
  184. 22 x 24 x 2 2 item
  185. 22 x 24 x 4 1 item
  186. 22 x 26 x 2 3 item
  187. 22 x 26 x 4 3 item
  188. 22 x 28 x 1 2 item
  189. 22 x 28 x 2 2 item
  190. 22 x 28 x 4 3 item
  191. 22 x 36 x 1 1 item
  192. 22 x 36 x 2 2 item
  193. 22 x 36 x 4 3 item
  194. 23-1/2 x 23-1/2 x 1 2 item
  195. 24 x 24 x 1 5 item
  196. 24 x 24 x 4 1 item
  197. 24 x 25 x 1 3 item
  198. 24 x 25 x 2 1 item
  199. 24 x 25 x 4 2 item
  200. 24 x 28 x 1 1 item
  201. 24 x 28 x 2 2 item
  202. 24 x 28 x 4 3 item
  203. 24 x 30 x 1 3 item
  204. 24 x 30 x 2 1 item
  205. 24 x 30 x 4 2 item
  206. 24 x 36 x 1 2 item
  207. 24 x 36 x 2 3 item
  208. 24 x 36 x 4 3 item
  209. 25 x 25 x 1 2 item
  210. 25 x 25 x 2 2 item
  211. 25 x 25 x 4 1 item
  212. 30 x 30 x 1 1 item
  213. 30 x 30 x 2 3 item
  214. 30 x 30 x 4 2 item
  215. 30 x 36 x 2 1 item
  216. 30 x 36 x 4 3 item
MERV Rating
  1. MERV:6 1 item
  2. MERV:8 177 item
  3. MERV:11 228 item
  4. MERV:12 25 item
  5. MERV:13 148 item
  6. MERV:15 7 item
Filter Life (months)
  1. 3 months 583 item
  2. 6 months 5 item
  3. 12 months 2 item
  4. 18 months 578 item