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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. DPFT21X27X5AM11 Tier1 Replacement Air Filter - 21X27X5 (2-Pack)

    Tier1 brand replacement for Trane BAYFRAME21A - 21 x 27 x 5 - MERV 11 (2-Pack)

    Fits Trane air cleaner models AFM210A0AH0, TFM210B0FR0, TFM210A0FR00, TFM210A0FR10,TFM210B0FR01, TFM210B0FR0A and TFM21DA0FR00 Learn More
    $85.12 MSRP:  $100.19
  2. DPFT21X27X5AM11DAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)

    Tier1 brand replacement for American Standard BAYFTFR21M - 21 x 27 x 5 - MERV 11 (2-Pack)

    Fits American Standard air cleaner models AFM210A0AH0, TFM210B0FR0, TFM210A0FR00, TFM210A0FR10,TFM210B0FR01, TFM210B0FR0A and TFM21DA0FR00 Learn More
  3. DPFT21X27X5AM13 Tier1 Replacement Air Filter - 21X27X5 (2-Pack)

    Tier1 brand replacement for Trane BAYFRAME21A - 21 x 27 x 5 - MERV 13 (2-Pack)

    Fits Trane air cleaner models AFM210A0AH0, TFM210B0FR0, TFM210A0FR00, TFM210A0FR10,TFM210B0FR01, TFM210B0FR0A and TFM21DA0FR00 Learn More
    $89.60 MSRP:  $105.34
  4. DPFT21X27X5AM13DAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)

    Tier1 brand replacement for American Standard BAYFTFR21M - 21 x 27 x 5 - MERV 13 (2-Pack)

    Fits American Standard air cleaner models AFM210A0AH0, TFM210B0FR0, TFM210A0FR00, TFM210A0FR10,TFM210B0FR01, TFM210B0FR0A and TFM21DA0FR00 Learn More
  5. DPFT21X27X5AM8 Tier1 Replacement Air Filter - 21X27X5 (2-Pack)

    Tier1 brand replacement for Trane BAYFRAME21A - 21 x 27 x 5 - MERV 8 (2-Pack)

    Fits Trane air cleaner models AFM210A0AH0, TFM210B0FR0, TFM210A0FR00, TFM210A0FR10,TFM210B0FR01, TFM210B0FR0A and TFM21DA0FR00 Learn More
    $78.40 MSRP:  $92.46
  6. DPFT21X27X5AM8DAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)

    Tier1 brand replacement for American Standard BAYFTFR21M - 21 x 27 x 5 - MERV 8 (2-Pack)

    Fits American Standard air cleaner models AFM210A0AH0, TFM210B0FR0, TFM210A0FR00, TFM210A0FR10,TFM210B0FR01, TFM210B0FR0A and TFM21DA0FR00 Learn More
  7. DPFT21X27X5OB Tier1 Replacement Air Filter - 21X27X5 (2-Pack)

    Tier1 brand replacement for Trane BAYFRAME21A - 21 x 27 x 5 - Carbon Filter Upgrade (2-Pack)

    Fits Trane air cleaner models AFM210A0AH0, TFM210B0FR0, TFM210A0FR00, TFM210A0FR10,TFM210B0FR01, TFM210B0FR0A and TFM21DA0FR00 Learn More
  8. DPFT21X27X5OBDAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)

    Tier1 brand replacement for American Standard BAYFTFR21M - 21 x 27 x 5 - Carbon Filter Upgrade (2-Pack)

    Fits American Standard air cleaner models AFM210A0AH0, TFM210B0FR0, TFM210A0FR00, TFM210A0FR10,TFM210B0FR01, TFM210B0FR0A and TFM21DA0FR00 Learn More

8 Item(s)

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