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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 (24x24x1)

    3M Filtrete 600 Dust & Pollen Air Filter (24x24x1)

    1 inch filters, MERV Rating = 8 Learn More

    $101.99

  2. 3M Filtrete 600 Dust & Pollen Air Filter (12x30x1)

    3M Filtrete 600 Dust & Pollen Air Filter (12x30x1)

    1 inch filters, MERV Rating = 8 Learn More

    $101.99

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

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

    1 inch filters, MERV Rating = 8 Learn More

    $94.99

  4. RDPAB031625CB Tier1 Replacement Air Filter - 16x25x3 (3-Pack)

    Tier1 brand replacement for Trion / Air Bear 255649-101 & 259112-101 - 16 x 25 x 3 - Carbon Filter Upgrade (3-Pack)

    Fits the GeneralAire MiniMac air cleaner model MAC1200/14031, Trion / Air Bear Mini Cub and Ultravation 90-005 Learn More
    $87.00
  5. RDPAB031625M13 Tier1 Replacement Air Filter - 16x25x3 (3-Pack)
  6. DPFT21X26X5OBDAD Tier1 Replacement Air Filter - 21X26X5 (2-Pack)
  7. DPFT21X27X5OBDAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)
  8. DPFT21X27X5AM13DAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)
  9. DPFT21X27X5AM11DAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)
  10. DPFT21X26X5AM13DAD Tier1 Replacement Air Filter - 21X26X5 (2-Pack)
  11. DPFT175X27X5AM13DAD Tier1 Replacement Air Filter - 17.5X27X5 (2-Pack)
  12. DPFT175X27X5OBDAD Tier1 Replacement Air Filter - 17.5X27X5 (2-Pack)
  13. DPFT21X235X5AM11DAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)
  14. DPFT21X235X5AM13DAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)
  15. DPFT21X235X5OBDAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)
  16. DPFT21X26X5AM11DAD Tier1 Replacement Air Filter - 21X26X5 (2-Pack)
  17. DPFS20X25X6OB Tier1 Replacement Air Filter - 20X25X6 (2-Pack)

    Tier1 brand replacement for Aprilaire #201 - 20 x 25 x 6 - Carbon Filter Upgrade (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2200 and 2250 Learn More
    $82.84
  18. DPFS16X28X6OB Tier1 Replacement Air Filter - 16X28X6 (2-Pack)
  19. DPFR16X25X3OBDBP Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  20. DPFR16X25X3M13DBP Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  21. DPFR16X25X3M11DBP Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  22. DPFPCC0021OBDBP Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)
  23. DPFPCC0021M13DBP Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)
  24. DPFPC20X25X5OBDBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  25. DPFPCC0017OBDBP Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)

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