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Air Conditioner & Furnace Air Filters By Brand

Save on Tier1 Air Filters at DiscountFilterStore.com

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  1. 3M Filtrete 600 Dust & Pollen Air Filter (18x30x1)

    3M Filtrete 600 Dust & Pollen Air Filter (18x30x1)

    1 inch filters, MERV Rating = 8 Learn More

    (Retail Price: $111.54 ) $74.99

  2. DPFR20X25X5OBDAK Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  3. DPFT21X27X5AM8DAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)

    Tier1 brand replacement for American Standard BAYFTFR21M - 21 x 27 x 5 - MERV 8 (2-Pack)

    Fits American Standard air cleaner models AFM210A0AH0, TFM210B0FR0, TFM210A0FR00, TFM210A0FR10,TFM210B0FR01, TFM210B0FR0A and TFM21DA0FR00 Learn More
    $78.40 Retail Price:  $92.46
  4. DPFT175X27X5AM11DAD Tier1 Replacement Air Filter - 17.5X27X5 (2-Pack)
  5. DPFT175X27X5AM8DAD Tier1 Replacement Air Filter - 17.5X27X5 (2-Pack)
  6. DPFT21X235X5AM8DAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)
  7. DPFT21X26X5AM8DAD Tier1 Replacement Air Filter - 21X26X5 (2-Pack)
  8. DPFS20X25X6M13 Tier1 Replacement Air Filter - 20X25X6 (2-Pack)
  9. DPFS16X28X6M13 Tier1 Replacement Air Filter - 16X28X6 (2-Pack)
  10. DPFR20X25X5OBDAR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  11. DPFR16X25X3DBP Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  12. DPFR20X25X5OBDBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  13. DPFWG20X25X5OBDBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  14. DPFPC20X20X5OBDBP Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  15. DPFPCC0021M11DBP Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)
  16. DPFPCC0017M11DBP Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  17. DPFR16X25X3DBT Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  18. DPFR20X25X5OBDBT Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  19. DPFWG20X25X5OBDBT Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  20. DPFPC20X20X5OBDBT Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  21. DPFPCC0021M11DBT Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)
  22. DPFPCC0017M11DBT Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  23. DPFR20X25X5OBDCR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  24. DPFWG20X25X5OB Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  25. DPFW20X25X5OBDCR2 Tier1 Replacement Air Filter - 20X25X5 (2-Pack)

Items 1 to 25 of 109 total

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