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Furnace Filters

Items 1 to 32 of 498 total

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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
    Free Shipping On All Orders Over $125! in Continental U.S.
    9 Review(s)
  • Lennox X6670 Furnace Filter

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

    $31.92
    Free Shipping On All Orders Over $125! in Continental U.S.
    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
    Free Shipping On All Orders Over $125! 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
    Free Shipping On All Orders Over $125! in Continental U.S.
    12 Review(s)
  • Lennox X8795 Filter Lennox X8795 - Healthy Climate PureAir Annual Maintenance Kit for PCO20-28
    $157.78 Includes FREE Shipping in Continental U.S.
    5 Review(s)
  • Lennox X6675-2 Furnace Filter Lennox X6675 (2-Pack) - Healthy Climate MERV 16 Replacement Filter 20" x 25" x 5"
    $195.69 Includes FREE Shipping in Continental U.S.
  • Aprilaire APRILARE213 Furnace Filter Aprilaire 213 Filter Replacement - 20" x 26" x 4"
    $41.99
    Free Shipping On All Orders Over $125! in Continental U.S.
    2 Review(s)
  • Lennox X0586 Filter Lennox X0586 - BMAC 20" x 25" x 5" Furnace Filter
    $39.36
    Free Shipping On All Orders Over $125! in Continental U.S.
    2 Review(s)
  • Lennox X0585 Filter Lennox X0585 - Healthy Climate Cabinet 20" x 20" x 5" Furnace Filter
    $32.69
    Free Shipping On All Orders Over $125! in Continental U.S.
    3 Review(s)
  • Lennox X0581 Filter Lennox X0581 - BMAC 16" x 25" x 3" Furnace Filter
    $29.60
    Free Shipping On All Orders Over $125! in Continental U.S.
    1 Review(s)
  • Lennox X7935 - Healthy Climate HCF14-16 MERV 16 Replacement Filter 20" x 20" x 5" - X7935 Lennox X7935 - Healthy Climate HCF14-16 MERV 16 Replacement Filter 20" x 20" x 5" - X7935
    $102.68
    Free Shipping On All Orders Over $125! in Continental U.S.
    5 Review(s)
  • Lennox X8788 Filter Lennox X8788 - PureAir PCO20-28 MERV 16 Filter- 20" x 26" x 5"
    $101.66
    Free Shipping On All Orders Over $125! in Continental U.S.
    5 Review(s)
  • Lennox X0445 Filter Lennox X0445 - PMAC-20C Replacement Filter 25" x 20" x 6"- X0445
    $30.85
    Free Shipping On All Orders Over $125! in Continental U.S.
    1 Review(s)
  • Lennox X8796 Filter Lennox X8796 - Healthy Climate PureAir Annual Maintenance Kit for PCO16-28
    $163.74 Includes FREE Shipping in Continental U.S.
    6 Review(s)
  • Lennox X6667 Filter Lennox X6667 - PureAir PCO-20C MERV 10 Replacement Filter 21" x 26" x 4"
    $29.82
    Free Shipping On All Orders Over $125! in Continental U.S.
    1 Review(s)
  • Aprilaire 413 Filter Aprilaire Filters - 413 Replacement - 16"x 27"x 4"
    $41.07
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Lennox X1152 Filter Lennox X1152 - MF1-20 20" x 25" x 5" Furnace Filter
    $27.08
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Lennox X6664 Filter Lennox X6664 - PureAir PCO-12C Replacement Filter 17" x 26" x 4"
    $32.69
    Free Shipping On All Orders Over $125! in Continental U.S.
    1 Review(s)
  • Honeywell HONEYWELLFC100A1037 Furnace Filter Honeywell FC100A1037 - Pleated Air Filter 20" x 25" x 4" MERV 11
    $28.31
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Lennox X0444 Filter Lennox X0444 - PMAC-12C Replacement Filter 28" x 17" x 6"
    $32.69
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Lennox X8789 Filter Lennox X8789 - PureAir PCO16-28 MERV 16 Filter 16" x 26" x 5"
    $112.64
    Free Shipping On All Orders Over $125! in Continental U.S.
    3 Review(s)
  • Lennox X0584 Filter Lennox X0584 - BMAC 16" x 26" x 5" Furnace Filter
    $33.72
    Free Shipping On All Orders Over $125! in Continental U.S.
    1 Review(s)
  • Aprilaire 1213 Upgrade Kit Aprilaire 1213 Upgrade Kit
    $73.44
    Free Shipping On All Orders Over $125! in Continental U.S.
    4 Review(s)
  • Honeywell HONEYWELLFC100A1029 Furnace Filter Honeywell FC100A1029 - Pleated Air Filter 16" x 25" x 4" MERV 11
    $28.52
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Lennox X0583 Filter Lennox X0583 - BMAC 16" x 25" x 5" Furnace Filter
    $33.72
    Free Shipping On All Orders Over $125! in Continental U.S.
    1 Review(s)
  • Lennox X0587 Furnace Filter Lennox X0587 - BMAC 20" x 26" x 5" Furnace Filter
    $33.72
    Free Shipping On All Orders Over $125! in Continental U.S.
    1 Review(s)
  • Aprilaire 1213 Filter Aprilaire 1213 Combo Kit
    $102.08
    Free Shipping On All Orders Over $125! in Continental U.S.
    1 Review(s)
  • Lennox X8310 - Healthy Climate HCXF20-10 MERV 10 Expandable Filter 20" x 25" x 5" Lennox X8310 - Healthy Climate HCXF20-10 MERV 10 Expandable Filter 20" x 25" x 5"
    $35.20
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Lennox X8309 - Healthy Climate HCXF16-10 MERV 10 Expandable Filter 16" x 25" x 5" Lennox X8309 - Healthy Climate HCXF16-10 MERV 10 Expandable Filter 16" x 25" x 5"
    $36.25
    Free Shipping On All Orders Over $125! in Continental U.S.
  • Lennox X8797 - Healthy Climate PureAir Annual Maintenance Kit for PCO14-23 Lennox X8797 - Healthy Climate PureAir Annual Maintenance Kit for PCO14-23
    $151.99 Includes FREE Shipping in Continental U.S.
    1 Review(s)
  • Lennox X8790 - PureAir PCO14-23 MERV 16 Filter 20" x 21"x 5" Lennox X8790 - PureAir PCO14-23 MERV 16 Filter 20" x 21"x 5"
    $112.99
    Free Shipping On All Orders Over $125! in Continental U.S.
    2 Review(s)
  • Lennox X6669 - PureAir PCO-20C MERV 16 Replacement Filter 21" x 26" x 4" Lennox X6669 - PureAir PCO-20C MERV 16 Replacement Filter 21" x 26" x 4"
    $102.98
    Free Shipping On All Orders Over $125! in Continental U.S.

Items 1 to 32 of 498 total

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