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  • 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 X6673 Furnace Filter

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

    $36.98
    9 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 X6670 Furnace Filter

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

    $36.98
    12 Review(s)
  • Aprilaire APRILARE213 Furnace Filter Aprilaire 213 Filter Replacement - 21 1/4" x 25 1/4" x 4 1/4"
    $52.95 Includes FREE Shipping in Continental U.S.
    2 Review(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)
  • 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)
  • 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 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.
  • Aprilaire Filters - 413 Replacement - 17" x 27 3/4" x 4 1/4" Aprilaire Filters - 413 Replacement - 17" x 27 3/4" x 4 1/4"
    $49.96
  • Honeywell HONEYWELLFC100A1037 Furnace Filter Honeywell FC100A1037 - Pleated Air Filter 20" x 25" x 4" MERV 11
    $36.50
  • Lennox X0445 Filter Lennox X0445 - PMAC-20C Replacement Filter 25" x 20" x 6"- X0445
    $38.17
    1 Review(s)
  • Lennox X0444 Filter Lennox X0444 - PMAC-12C Replacement Filter 28" x 17" x 6"
    $38.17
  • 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 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)
  • Lennox X0585 Filter Lennox X0585 - Healthy Climate Cabinet 20" x 20" x 5" Furnace Filter
    $36.83
    3 Review(s)
  • Honeywell HONEYWELLFC100A1029 Furnace Filter Honeywell FC100A1029 - Pleated Air Filter 16" x 25" x 4" MERV 11
    $36.50
  • Honeywell HONEYWELLFC100A1011 Furnace Filter Honeywell FC100A1011 - Pleated Air Filter 20" x 20" x 4" MERV 11
    $36.50
  • Carrier & Bryant EXPXXFIL0016 Filter Carrier & Bryant EXPXXFIL0016 - EZ Flex Air Filter 16" x 25" x 5" MERV 10
    $39.95
  • Aprilaire / Space-Gard #201 Replacement Furnace Filter 25" x 20" x 6" Aprilaire / Space-Gard #201 Replacement Furnace Filter 25" x 20" x 6"
    $39.46
  • Carrier & Bryant EXPXXFIL0020 Filter Carrier & Bryant EXPXXFIL0020 - EZ Flex Air Filter 20" x 25" x 5" MERV 10
    $39.95
  • 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)
  • Trane TRANEBAYFTAHEXM2 Air Filter Trane BAYFTAHEXM2 - Perfect Fit 5" Expandable Replacement Air Filter
    $41.50
  • Trane FLRQB5AH23M11 - QuikBox Replacement Media Filter 2-Pack, MERV 11 - 22.7" x 20" x 4.7" Trane FLRQB5AH23M11 - QuikBox Replacement Media Filter 2-Pack, MERV 11 - 22.7" x 20" x 4.7"
    $56.10 Includes FREE Shipping in Continental U.S.
  • Trion Air Bear 259112-102 - Pleated Air Filter 20"x25"x5" MERV 11 Trion Air Bear 259112-102 - Pleated Air Filter 20"x25"x5" MERV 11
    $30.43
  • Lennox Healthy Climate Y6612 PureAir Annual Maintenance Kit for PCO3-16-16 Lennox Healthy Climate Y6612 PureAir Annual Maintenance Kit for PCO3-16-16
    $151.90 Includes FREE Shipping in Continental U.S.
  • Aprilaire / Space-Gard 401 Replacement Furnace Filter 28" x 17" x 6" Aprilaire / Space-Gard 401 Replacement Furnace Filter 28" x 17" x 6"
    $38.68
  • Aprilaire 1213 Upgrade Kit Aprilaire 1213 Upgrade Kit
    $68.57 Includes FREE Shipping in Continental U.S.
    4 Review(s)
  • Lennox X6667 Filter Lennox X6667 - PureAir PCO-20C MERV 10 Replacement Filter 21" x 26" x 4"
    $36.83
    1 Review(s)
  • Carrier UTCGAPCCCAR1625 Air Purifier Filter Carrier GAPCCCAR1625 - Infinity Air Purifier Filter 16" x 25" x 5" MERV 15
    $90.62 Includes FREE Shipping in Continental U.S.
  • Lennox Y6604- PureAir PCO3-20-16 MERV 16 Filter- 20" x 26" x 5" Lennox Y6604- PureAir PCO3-20-16 MERV 16 Filter- 20" x 26" x 5"
    $100.73 Includes FREE Shipping in Continental U.S.
  • Aprilaire APRILARE501 Furnace Filter Aprilaire 5000 Filter Media, Aprilaire 501 Filter
    $48.57

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