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Air Conditioner & Furnace Air Filters By Brand

Save on Tier1 Air Filters at DiscountFilterStore.com

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  1. RDPAB052025CB Tier1 Replacement Air Filter - 20x25x5 (2-Pack)

    Tier1 brand replacement for Trion / Air Bear 255649-102 & 259112-102 - 20 x 25 x 5 - Carbon Filter Upgrade (2-Pack)

    Fits air cleaners GeneralAire Mega-MAC MAC2000/14001, Trion / Air Bear Supreme 2000, Skuttle DB-25-20 and Ultravation 90-007 Learn More
    $62.16
  2. RDPAB051625CB Tier1 Replacement Air Filter - 16x25x5 (2-Pack)

    Tier1 brand replacement for Trion / Air Bear 255649-105 & 259112-105 - 16 x 25 x 5 - Carbon Filter Upgrade (2-Pack)

    Fits air cleaners GeneralAire Mighty-MAC MAC1400/14021, Trion / Air Bear Supreme 1400, Skuttle DB-25-16, Ultravation 90-006 and 90-031 Learn More
    $62.16
  3. RDPAB052020CB Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  4. DPFR20X25X5OBDAK Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  5. DPFW16X25X5OBDAK Tier1 Replacement Air Filter - 16X25X5 (2-Pack)
  6. DPFT21X27X5OBDAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)
  7. DPFT21X26X5OBDAD Tier1 Replacement Air Filter - 21X26X5 (2-Pack)
  8. DPFT175X27X5OBDAD Tier1 Replacement Air Filter - 17.5X27X5 (2-Pack)
  9. DPFT21X235X5OBDAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)
  10. 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
  11. DPFS20X2525X350OB Tier1 Replacement Air Filter - 20x25.25x3.5 (2-Pack)
  12. DPFS16X28X6OB Tier1 Replacement Air Filter - 16X28X6 (2-Pack)
  13. DPFR20X25X5OBDAR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  14. DPFR16X25X3OBDBP Tier1 Replacement Air Filter - 16X25X3 (3-Pack)
  15. DPFPCC0021OBDBP Tier1 Replacement Air Filter - 19x20x4.25 (2-Pack)
  16. DPFR20X25X5OBDBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  17. DPFWG20X25X5OBDBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  18. DPFWG16X25X5OBDBP Tier1 Replacement Air Filter - 16X25X5 (2-Pack)
  19. DPFPC16X25X5OBDBP Tier1 Replacement Air Filter - 16X25X5 (2-Pack)
  20. DPFPC20X20X5OBDBP Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  21. DPFPC20X25X5OBDBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  22. DPFPCC0017OBDBP Tier1 Replacement Air Filter - 16x20x4.25 (2-Pack)
  23. DPFPC24X25X5OBDBP2 Tier1 Replacement Air Filter - 24x25x5 (2-Pack)
  24. DPFPC24X25X5OBDBP Tier1 Replacement Air Filter - 24X25X5 (2-Pack)
  25. DPFR16X25X3OBDBT Tier1 Replacement Air Filter - 16X25X3 (3-Pack)