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Air Conditioner & Furnace Air Filters By Brand

Whether you’re looking for one air conditioner/ furnace filter to replace your old dirty one or to stock up on furnace air filters, Discount Filter Store can help, by providing you with more, for less.  We offer air conditioner filters from some of the industry’s top manufacturers including 3M Filtrete, Bryant, Aprilaire, Honeywell, and more.

Not sure which filter is right for your home?  Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer all your air filter questions.

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  1. RDPAB051625M08 Tier1 Replacement Air Filter - 16x25x5 (2-Pack)

    16x25x5 255649-105 & 259112-105 Trion / Air Bear MERV 8 Comparable Air Filter by Tier1 (2-pack)

    Two-pack of air filters designed to fit GeneralAire Mighty-MAC MAC1400/14021, Trion / Air Bear Supreme 1400, Skuttle DB-25-16 and Ultravation 90-006 & 90-031 air cleaners Learn More
    $46.99 Retail Price:  $56.34
  2. RDPAB051625M11 Tier1 Replacement Air Filter - 16x25x5 (2-Pack)

    16x25x5 255649-105 & 259112-105 Trion / Air Bear MERV 11 Comparable Air Filter by Tier1 (2-pack)

    Two-pack of replacement air filters that fit GeneralAire Mighty-MAC MAC1400/14021, Trion / Air Bear Supreme 1400, Skuttle DB-25-16 and Ultravation 90-006 & 90-031 air cleaners Learn More
    $48.99 Retail Price:  $58.64
  3. RDPAB052020M11 Tier1 Replacement Air Filter - 20X20X5 (2-Pack)

    20x20x5 255649-103 & 259112-103 Trion / Air Bear MERV 11 Comparable Air Filter by Tier1 (2-pack)

    Two-pack of filters that fit into Skuttle DB-20-20 air cleaners Learn More
    $49.99 Retail Price:  $59.79
  4. RDPAB052025M08 Tier1 Replacement Air Filter - 20x25x5 (2-Pack)

    20x25x5 259112-102 & 255649-102 Trion / Air Bear MERV 8 Comparable Air Filter by Tier1 (2-pack)

    Two pack of MERV 8 air filters, sized to fit GeneralAire Mega-MAC MAC2000/14001, Trion / Air Bear Supreme 2000, Skuttle DB-25-20 and Ultravation 90-007 air cleaners Learn More
    $48.99 Retail Price:  $57.49
  5. RDPAB052025M11 Tier1 Replacement Air Filter - 20x25x5 (2-Pack)

    20x25x5 255649-102 & 259112-102 Trion / Air Bear MERV 11 Comparable Air Filter by Tier1 (2-pack)

    Two-pack of MERV 11 air filters that fit into GeneralAire Mega-MAC MAC2000/14001, Trion / Air Bear Supreme 2000, Skuttle DB-25-20 and Ultravation 90-007 air cleaners Learn More
    $49.16 Retail Price:  $58.83

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