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All Products

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  • Lennox X6673 Furnace Filter

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

    $36.98
    9 Review(s)
  • Lennox X6670 Furnace Filter

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

    $36.98
    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"

    $99.98 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"

    $79.95 Includes FREE Shipping in Continental U.S.
    12 Review(s)
  • Lennox X6675-2 Furnace Filter Lennox X6675 (2-Pack) - Healthy Climate MERV 16 Replacement Filter 20" x 25" x 5"
    $184.94 Includes FREE Shipping in Continental U.S.
  • Lennox X8795 Filter Lennox X8795 - Healthy Climate PureAir Annual Maintenance Kit for PCO20-28
    $179.17 Includes FREE Shipping in Continental U.S.
    5 Review(s)
  • Aprilaire APRILARE213 Furnace Filter Aprilaire 213 Filter Replacement - 21 1/4" x 25 1/4" x 4 1/4"
    $51.95 Includes FREE Shipping in Continental U.S.
    2 Review(s)
  • Lennox X0585 Filter Lennox X0585 - Healthy Climate Cabinet 20" x 20" x 5" Furnace Filter
    $36.83
    3 Review(s)
  • Lennox X0586 Filter Lennox X0586 - BMAC 20" x 25" x 5" Furnace Filter
    $36.83
    2 Review(s)
  • Aprilaire 700 Automatic Humidifier Aprilaire 700 Humidifier - Automatic Power Humidifier (Digital Control)
    $281.15 Includes FREE Shipping in Continental U.S.
    4 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
    $99.41 Includes FREE Shipping in Continental U.S.
    5 Review(s)
  • Lennox X8796 Filter Lennox X8796 - Healthy Climate PureAir Annual Maintenance Kit for PCO16-28
    $168.78 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"
    $36.83
    1 Review(s)
  • Lennox X8788 Filter Lennox X8788 - PureAir PCO20-28 MERV 16 Filter- 20" x 26" x 5"
    $102.07 Includes FREE Shipping in Continental U.S.
    5 Review(s)
  • Aprilaire 413 Filter Aprilaire Filters - 413 Replacement - 17" x 27 3/4" x 4 1/4"
    $48.94
  • Lennox X0445 Filter Lennox X0445 - PMAC-20C Replacement Filter 25" x 20" x 6"- X0445
    $38.17
    1 Review(s)
  • Aprilaire APRILAIRE45 Water Panel Aprilaire #45 Water Panel (2-Pack)
    $34.70
  • Lennox X0581 Filter Lennox X0581 - BMAC 16" x 25" x 3" Furnace Filter
    $36.83
    1 Review(s)
  • Lennox X1152 Filter Lennox X1152 - MF1-20 20" x 25" x 5" Furnace Filter
    $30.19
  • Lennox X6664 Filter Lennox X6664 - PureAir PCO-12C Replacement Filter 17" x 26" x 4"
    $36.83
    1 Review(s)
  • Honeywell HONEYWELLFC100A1037 Furnace Filter Honeywell FC100A1037 - Pleated Air Filter 20" x 25" x 4" MERV 11
    $32.75
  • Lennox X0444 Filter Lennox X0444 - PMAC-12C Replacement Filter 28" x 17" x 6"
    $38.17
  • Lennox X8789 Filter Lennox X8789 - PureAir PCO16-28 MERV 16 Filter 16" x 26" x 5"
    $102.07 Includes FREE Shipping in Continental U.S.
    3 Review(s)
  • Aprilaire 600 Automatic Humidifier Aprilaire 600 Humidifier - Automatic Bypass Humidifier (Digital Control)
    $195.35 Includes FREE Shipping in Continental U.S.
    2 Review(s)
  • 35 Aprilaire Humidifier Replacement Water Panel Aprilaire 35 Water Panel Replacement (RP #35)
    $23.07
  • Honeywell HONEYWELLFC100A1029 Furnace Filter Honeywell FC100A1029 - Pleated Air Filter 16" x 25" x 4" MERV 11
    $32.75
  • Aprilaire 700M Humidifier Aprilaire 700M Power Humidifier (Manual Control)
    $247.81 Includes FREE Shipping in Continental U.S.
    3 Review(s)
  • Lennox X0584 Filter Lennox X0584 - BMAC 16" x 26" x 5" Furnace Filter
    $36.83
    1 Review(s)
  • Aprilaire 1213 Upgrade Kit Aprilaire 1213 Upgrade Kit
    $68.57 Includes FREE Shipping in Continental U.S.
    4 Review(s)
  • Lennox X0583 Filter Lennox X0583 - BMAC 16" x 25" x 5" Furnace Filter
    $36.83
    1 Review(s)
  • Aprilaire 500 Automatic Humidifier Aprilaire 500 Humidifier - Automatic Bypass (Digital Control)
    $166.96 Includes FREE Shipping in Continental U.S.
    2 Review(s)
  • Lennox X8797 - Healthy Climate PureAir Annual Maintenance Kit for PCO14-23 Lennox X8797 - Healthy Climate PureAir Annual Maintenance Kit for PCO14-23
    $171.38 Includes FREE Shipping in Continental U.S.
    1 Review(s)

Items 1 to 32 of 1256 total

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