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Air Conditioner & Furnace Air Filters By Brand

Save on Tier1 Air Filters at DiscountFilterStore.com

Items 1 to 25 of 620 total

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  1. Tier1 Aprilaire #201 20 x 25 x 6 MERV 13 Comparable Replacement Filters (2-Pack) (2-Pack)

    Aprilaire #201 20 x 25 x 6 MERV 13 Comparable Replacement Filter by Tier1 (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2200 and 2250 Learn More
    $45.99 Retail Price:  $62.32
  2. 3M Filtrete 600 Dust & Pollen Air Filter (16x16x1)

    3M Filtrete 600 Dust & Pollen Air Filter (16x16x1)

    1 inch filters, MERV Rating = 8 Learn More

    (Retail Price: $94.29 ) $66.99

  3. Holmes HWF75PDQ-U Humidifier Wick Filter

    Holmes HWF75PDQ-U Humidifier Wick Filter

    Fits Holmes models HM3501, HM3656, and other D filter humidifiers Learn More
    $15.99 Retail Price:  $21.99
  4. Aprilaire 401 Air Purifier Replacement Filter

    Aprilaire 401 Air Purifier Replacement Filter

    Fits Aprilaire air cleaner model 2400 Learn More
    $32.99 Retail Price:  $45.99
  5. 3M Filtrete 600 Dust & Pollen Air Filter (24x24x1)

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

    1 inch filters, MERV Rating = 8 Learn More

    (Retail Price: $119.59 ) $95.99

  6. 3M Filtrete 600 Dust & Pollen Air Filter (12x30x1)

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

    1 inch filters, MERV Rating = 8 Learn More

    (Retail Price: $119.59 ) $69.99

  7. 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

  8. 3M Filtrete 600 Dust & Pollen Air Filter (16x24x1)

    3M Filtrete 600 Dust & Pollen Air Filter (16x24x1)

    1 inch filters, MERV Rating = 8 Learn More

    (Retail Price: $91.99 ) $69.99

  9. Tier1 Aprilaire #401 16 x 28 x 6 MERV 13 Comparable Replacement Filter (2-Pack)

    Tier1 Aprilaire #401 16 x 28 x 6 MERV 13 Comparable Replacement Filter (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2400, Honeywell F100F2002, F100F1012, F100B1016, F150E1026, F200E1029, Lennox BMAC-14C, Trion 455602-119, White-Rodgers ACB1400, ACM1400, ACM1400U and FR1400-401 Learn More
    $45.99 Retail Price:  $62.32
  10. Holmes HWF65PDQ-U Humidifier Wick Filter

    Holmes HWF65PDQ-U Humidifier Wick Filter

    Fits Holmes models HM1865, HM1895, and other C filter humidifiers Learn More
    $13.99 Retail Price:  $18.99
  11. RDPAB052025M13 Tier1 Replacement Air Filter - 20x25x5 (2-Pack)
  12. RDPAB052025M11 Tier1 Replacement Air Filter - 20x25x5 (2-Pack)
  13. RDPAB052025M08 Tier1 Replacement Air Filter - 20x25x5 (2-Pack)
  14. 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
  15. RDPAB031625M08 Tier1 Replacement Air Filter - 16x25x3 (3-Pack)
  16. RDPAB031625M11 Tier1 Replacement Air Filter - 16x25x3 (3-Pack)
  17. RDPAB031625M13 Tier1 Replacement Air Filter - 16x25x3 (3-Pack)
  18. 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
  19. RDPAB051625M08 Tier1 Replacement Air Filter - 16x25x5 (2-Pack)
  20. RDPAB051625M11 Tier1 Replacement Air Filter - 16x25x5 (2-Pack)
  21. RDPAB051625M13 Tier1 Replacement Air Filter - 16x25x5 (2-Pack)
  22. RDPAB052020CB Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  23. RDPAB052020M08 Tier1 Replacement Air Filter - 20X20X5 (2-Pack)

    20x20x5 255649-103 & 259112-103 Trion / Air Bear MERV 8 Comparable Air Filter by Tier1 (2-pack)

    Two-pack of filers that fit into Skuttle DB-20-20 air cleaners Learn More
    $45.96 Retail Price:  $55.15
  24. RDPAB052020M11 Tier1 Replacement Air Filter - 20X20X5 (2-Pack)
  25. RDPAB052020M13 Tier1 Replacement Air Filter - 20X20X5 (2-Pack)

Items 1 to 25 of 620 total

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