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Furnace Filters

Items 33 to 64 of 487 total

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  • Carrier & Bryant EXPXXFIL0020 Filter

    Carrier & Bryant EXPXXFIL0020 - EZ Flex Air Filter 20" x 25" x 5" MERV 10

    $51.56 Includes FREE Shipping in Continental U.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 Includes FREE Shipping in Continental U.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 Includes FREE Shipping in Continental U.S.
    2 Review(s)
  • Honeywell HONEYWELLFC100A1011 Furnace Filter

    Honeywell FC100A1011 - Pleated Air Filter 20" x 20" x 4" MERV 11

    $32.75
  • 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
    $27.68
  • Aprilaire / Space-Gard #201 Replacement Furnace Filter 25" x 20" x 6" Aprilaire / Space-Gard #201 Replacement Furnace Filter 25" x 20" x 6"
    $37.28
  • Aprilaire APRILARE501 Furnace Filter Aprilaire 5000 Filter Media, Aprilaire 501 Filter
    $45.65
  • Trane TRANEBAYFTFREXM2 Air Filter Trane BAYFTFREXM2 - Perfect Fit 5" Expandable Replacement Air Filter
    $43.94
  • Lennox X8349 - PureAir PCO-12C MERV 10 Annual Maintenance Kit with Insert 17" x 26" x 4" Lennox X8349 - PureAir PCO-12C MERV 10 Annual Maintenance Kit with Insert 17" x 26" x 4"
    $199.31 Includes FREE Shipping in Continental U.S.
  • X5424 Furnace Filter Lennox X5424 - PMAC-20C MERV 16 Replacement Filter 25" x 20" x 6"
    $102.49 Includes FREE Shipping in Continental U.S.
    2 Review(s)
  • Lennox X8312 - Healthy Climate HCXF16-16 MERV 16 Expandable Filter 16" x 25" x 5" Lennox X8312 - Healthy Climate HCXF16-16 MERV 16 Expandable Filter 16" x 25" x 5"
    $101.91 Includes FREE Shipping in Continental U.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 X0582 - BMAC 16" x 20" x 5" Furnace Filter Lennox X0582 - BMAC 16" x 20" x 5" Furnace Filter
    $36.49
  • Lennox X6666 - PureAir PCO-12C MERV 16 Replacement Filter 17" x 26" x 4" Lennox X6666 - PureAir PCO-12C MERV 16 Replacement Filter 17" x 26" x 4"
    $102.98 Includes FREE Shipping in Continental U.S.
    1 Review(s)
  • Lennox Healthy Climate Y6608 PureAir Annual Maintenance Kit for PCO3-20-16 Lennox Healthy Climate Y6608 PureAir Annual Maintenance Kit for PCO3-20-16
    $165.54 Includes FREE Shipping in Continental U.S.
  • Lennox X6675-5 Furnace Filter Lennox X6675 (5-Pack) - Healthy Climate MERV 16 Replacement Filter 20" x 25" x 5"
    $488.21 Includes FREE Shipping in Continental U.S.
  • Lennox X8348 - Healthy Climate PCO-20C MERV 10 MAINT KIT W/INSRT 21" x 26" x 4" Lennox X8348 - Healthy Climate PCO-20C MERV 10 MAINT KIT W/INSRT 21" x 26" x 4"
    $236.89 Includes FREE Shipping in Continental U.S.
    1 Review(s)
  • Aprilaire 4839 Maintenance Kit - Annual Maintenance Kit for Aprilaire 600 Humidifiers Aprilaire 4839 Maintenance Kit - Annual Maintenance Kit for Aprilaire 600 Humidifiers
    $57.73 Includes FREE Shipping in Continental U.S.
    1 Review(s)
  • Aprilaire 4750 Maintenance Kit - Annual Maintenance Kit for Aprilaire 700 Humidifiers Aprilaire 4750 Maintenance Kit - Annual Maintenance Kit for Aprilaire 700 Humidifiers
    $57.73 Includes FREE Shipping in Continental U.S.
  • GeneralAire GENERALAIRE12758 Air Filter GeneralAire 12758 - RESERVEPro MERV 11 Expandable Air Filter
    $30.26
  • Trion Air Bear 255649-102 - Pleated Air Filter 20"x25"x5" MERV 8 Trion Air Bear 255649-102 - Pleated Air Filter 20"x25"x5" MERV 8
    $26.72
  • Aprilaire / Space-Gard 401 Replacement Furnace Filter 28" x 17" x 6" Aprilaire / Space-Gard 401 Replacement Furnace Filter 28" x 17" x 6"
    $36.56
  • X5425 Air FIlter Lennox X5425 - PMAC-12C MERV 16 Replacement Filter 28" x 17" x 6"
    $102.98 Includes FREE Shipping in Continental U.S.
  • Lennox Healthy Climate Y6612 PureAir Annual Maintenance Kit for PCO3-16-16 Lennox Healthy Climate Y6612 PureAir Annual Maintenance Kit for PCO3-16-16
    $165.54 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"
    $118.82 Includes FREE Shipping in Continental U.S.
  • Aprilaire 210 Replacement Filter Aprilaire 210 Replacement Filter
    $46.69
  • Carrier UTCGAPCCCAR2025 Air Purifier Filter Carrier GAPCCCAR2025 - Infinity Air Purifier Filter 20" x 25" x 5" MERV 15
    $99.56 Includes FREE Shipping in Continental U.S.
  • Lennox X8345 - PureAir PCO-20C MERV 16 Upgrade Kit with Insert 21" x 26" x 4" Lennox X8345 - PureAir PCO-20C MERV 16 Upgrade Kit with Insert 21" x 26" x 4"
    $319.43 Includes FREE Shipping in Continental U.S.
  • Lennox 92X10 HEPA-40/60 Replacement HEPA Filter Lennox 92X10 HEPA-40/60 Replacement HEPA Filter
    $225.88 Includes FREE Shipping in Continental U.S.
  • Trion Air Bear 259112-105 - Pleated Air Filter 16"x25"x5" MERV 11 Trion Air Bear 259112-105 - Pleated Air Filter 16"x25"x5" MERV 11
    $28.11
  • Carrier FILXXFNC0021 Air Filter Carrier FILXXFNC0021 Air Filter
    $44.89

Items 33 to 64 of 487 total

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