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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. RDPAB052025M08 Tier1 Replacement Air Filter - 20x25x5 (2-Pack)
  3. RDPAB052025M11 Tier1 Replacement Air Filter - 20x25x5 (2-Pack)
  4. RDPAB052025M13 Tier1 Replacement Air Filter - 20x25x5 (2-Pack)
  5. DPFR20X25X5DAK Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  6. DPFR20X25X5M13DAK Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  7. DPFR20X25X5OBDAK Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  8. DPFR20X25X5M11DAK Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  9. DPFR20X25X5OBDAR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  10. DPFR20X25X5DAR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  11. DPFR20X25X5M11DAR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  12. DPFR20X25X5M13DAR Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  13. DPFR20X25X5M11DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  14. DPFR20X25X5DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  15. DPFR20X25X5M13DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  16. DPFR20X25X5OBDBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  17. DPFWG20X25X5OBDBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  18. DPFWG20X25X5M13DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  19. DPFWG20X25X5M11DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  20. DPFWG20X25X5DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  21. DPFPC20X25X5M13DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  22. DPFPC20X25X5M11DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  23. DPFPC20X25X5DBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  24. DPFPC20X25X5OBDBP Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  25. DPFR20X25X5M11DBT Tier1 Replacement Air Filter - 20X25X5 (2-Pack)