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Water Filters & Air Filters by Tier1

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  1. Tier1 P15S.642020 20x20x4 Air Filter (6-pack)

    Tier1 1500 Air Filter - 20x20x4 (6-Pack)

    (Retail Price: $86.34 ) $83.99

  2. Tier1 P25S.642020 20x20x4 Air Filter (6-pack)
  3. Tier1 P85S.642020 20x20x4 Air Filter (6-pack)

    Tier1 600 Air Filter - 20x20x4 (6-Pack)

    (Retail Price: $85.34 ) $82.99

  4. DPFI20X20X4 Tier1 Replacement Air Filter - 20X20X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 8 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600M and ACM1600M Learn More
    $35.83 Retail Price:  $43.50
  5. DPFI20X20X4M11 Tier1 Replacement Air Filter - 20X20X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 11 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600M and ACM1600M Learn More
    $38.07 Retail Price:  $46.08
  6. DPFI20X20X4M13 Tier1 Replacement Air Filter - 20X20X4 (2-Pack)

    Tier1 brand replacement for White-Rodgers FR1600M-100 - 20 x 20 x 4 - MERV 13 (2-Pack)

    Fits White-Rodgers air cleaner models ACB1600M and ACM1600M Learn More
    $40.32 Retail Price:  $48.67
  7. DPFI20X20X4OB Tier1 Replacement Air Filter - 20X20X4 (2-Pack)

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