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Subaru Forester Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Subaru Forester air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Subaru Forester Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Subaru Forester run better. Fast and FREE SHIPPING with any Subaru Forester air filter

  1. 2026 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  2. 2026 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  3. 2025 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  4. 2025 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  5. 2024 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  6. 2024 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  7. 2023 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  8. 2023 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  9. 2022 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  10. 2022 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  11. 2021 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  12. 2021 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  13. 2020 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  14. 2020 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  15. 2019 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  16. 2019 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £56.99 Special Price £45.59
    AEM-28-50064
    K&N
    Out of stock
  17. 2019 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-5064
    K&N
  18. 2018 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  19. 2018 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  20. 2018 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  21. 2017 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  22. 2017 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  23. 2017 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  24. 2016 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  25. 2016 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  26. 2016 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  27. 2015 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  28. 2015 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  29. 2015 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  30. 2014 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  31. 2014 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  32. 2014 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  33. 2013 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  34. 2013 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  35. 2013 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  36. 2013 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  37. 2012 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  38. 2012 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  39. 2012 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  40. 2012 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  41. 2011 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  42. 2011 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  43. 2011 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  44. 2011 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  45. 2010 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  46. 2010 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  47. 2010 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  48. 2010 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  49. 2009 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  50. 2009 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  51. 2009 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  52. 2009 Subaru Forester 2.0L H4 Diesel air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  53. 2008 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £80.99 Special Price £64.79
    AEM-28-20304
    K&N
  54. 2008 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  55. 2008 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2304
    K&N
  56. 2008 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  57. 2007 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  58. 2007 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  59. 2007 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  60. 2006 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  61. 2006 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  62. 2006 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  63. 2005 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  64. 2005 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  65. 2005 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  66. 2005 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  67. 2005 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  68. 2004 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  69. 2004 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  70. 2004 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  71. 2004 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  72. 2003 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  73. 2003 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  74. 2003 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  75. 2003 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  76. 2003 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  77. 2002 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  78. 2002 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  79. 2002 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2075
    K&N
  80. 2002 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  81. 2002 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  82. 2001 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  83. 2001 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  84. 2001 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  85. 2000 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  86. 2000 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  87. 2000 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  88. 1999 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  89. 1999 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  90. 1999 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  91. 1999 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  92. 1998 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  93. 1998 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
  94. 1998 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  95. 1997 Subaru Forester 2.5L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  96. 1997 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2232
    K&N
  97. 1997 Subaru Forester 2.0L H4 Petrol air filter
    Regular Price £67.99 Special Price £54.39
    33-2154
    K&N
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