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Air Conditioner & Furnace Air Filters By Brand

Save on Tier1 Air Filters at DiscountFilterStore.com

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  1. DPFT21X235X5AM11 Tier1 Replacement Air Filter - 21X235X5 (2-Pack)

    Tier1 brand replacement for Trane BAYFTAH23M - 21 x 23-1/2 x 5 - MERV 11 (2-Pack)

    Fits Trane air cleaner models AFM235A0AH0, TFM235A0AH00, TFM235A0AH10, TFM235B0AH01 and TFM235B0AH0A Learn More
    $80.64 Retail Price:  $95.04
  2. DPFT21X235X5AM11DAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)

    Tier1 brand replacement for American Standard BAYFTAH23M - 21 x 23-1/2 x 5 - MERV 11 (2-Pack)

    Fits American Standard air cleaner models AFM235A0AH0, TFM235A0AH00, TFM235A0AH10, TFM235B0AH01 and TFM235B0AH0A Learn More
    $80.64 Retail Price:  $95.04
  3. DPFT21X235X5AM13 Tier1 Replacement Air Filter - 21X235X5 (2-Pack)

    Tier1 brand replacement for Trane BAYFTAH23M - 21 x 23-1/2 x 5 - MERV 13 (2-Pack)

    Fits Trane air cleaner models AFM235A0AH0, TFM235A0AH00, TFM235A0AH10, TFM235B0AH01 and TFM235B0AH0A Learn More
    $85.12 Retail Price:  $100.19
  4. DPFT21X235X5AM13DAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)

    Tier1 brand replacement for American Standard BAYFTAH23M - 21 x 23-1/2 x 5 - MERV 13 (2-Pack)

    Fits American Standard air cleaner models AFM235A0AH0, TFM235A0AH00, TFM235A0AH10, TFM235B0AH01 and TFM235B0AH0A Learn More
    $85.12 Retail Price:  $100.19
  5. DPFT21X235X5AM8 Tier1 Replacement Air Filter - 21X235X5 (2-Pack)

    Tier1 brand replacement for Trane BAYFTAH23M - 21 x 23-1/2 x 5 - MERV 8 (2-Pack)

    Fits Trane air cleaner models AFM235A0AH0, TFM235A0AH00, TFM235A0AH10, TFM235B0AH01 and TFM235B0AH0A Learn More
    $76.16 Retail Price:  $89.88
  6. DPFT21X235X5AM8DAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)

    Tier1 brand replacement for American Standard BAYFTAH23M - 21 x 23-1/2 x 5 - MERV 8 (2-Pack)

    Fits American Standard air cleaner models AFM235A0AH0, TFM235A0AH00, TFM235A0AH10, TFM235B0AH01 and TFM235B0AH0A Learn More
    $76.16 Retail Price:  $89.88
  7. DPFT21X235X5OB Tier1 Replacement Air Filter - 21X235X5 (2-Pack)

    Tier1 brand replacement for Trane BAYFTAH23M - 21 x 23-1/2 x 5 - Carbon Filter Upgrade (2-Pack)

    Fits Trane air cleaner models AFM235A0AH0, TFM235A0AH00, TFM235A0AH10, TFM235B0AH01 and TFM235B0AH0A Learn More
  8. DPFT21X235X5OBDAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)

    Tier1 brand replacement for American Standard BAYFTAH23M - 21 x 23-1/2 x 5 - Carbon Filter Upgrade (2-Pack)

    Fits American Standard air cleaner models AFM235A0AH0, TFM235A0AH00, TFM235A0AH10, TFM235B0AH01 and TFM235B0AH0A Learn More

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