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Furnace Filters

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  • Lennox X6673 Furnace Filter

    Lennox X6673 - Healthy Climate HCF20-10 MERV 11 Replacement Filter 20" x 25" x 5"

    $35.98
    9 Review(s)
  • Lennox X6670 Furnace Filter

    Lennox X6670 - Healthy Climate HCF16-11 MERV 11 Replacement Filter 16" x 25" x 5"

    $31.92
    12 Review(s)
  • Lennox X6675 Furnace Filter

    Lennox X6675 - Healthy Climate Carbon Clean 16 HCF20-16 MERV 16 Filter Replacement - 20" x 25" x 5"

    $102.98 Includes FREE Shipping in Continental U.S.
    18 Review(s)
  • Lennox X6672 Furnace Filter

    Lennox X6672 - Carbon Clean Healthy Climate HCF16-16 MERV 16 Replacement Filter 16" x 25" x 5"

    $102.95 Includes FREE Shipping in Continental U.S.
    12 Review(s)
  • Aprilaire APRILARE213 Furnace Filter Aprilaire 213 Filter Replacement - 20" x 26" x 4"
    $52.95 Includes FREE Shipping in Continental U.S.
    2 Review(s)
  • Aprilaire 413 Filter Aprilaire Filters - 413 Replacement - 16"x 27"x 4"
    $52.95 Includes FREE Shipping in Continental U.S.
  • Honeywell HONEYWELLFC100A1037 Furnace Filter Honeywell FC100A1037 - Pleated Air Filter 20" x 25" x 4" MERV 11
    $32.75
  • Honeywell HONEYWELLFC100A1029 Furnace Filter Honeywell FC100A1029 - Pleated Air Filter 16" x 25" x 4" MERV 11
    $32.75

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