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Lennox Furnace Filters

Items 1 to 32 of 80 total

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  1. Lennox x6673 MERV 11 Filter
    Lennox Healthy Climate Filters – Lennox X6673 Air Filter
    As low as $38.77
    Rating:
    98%
    13 Reviews
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  2. Lennox x6675 MERV 16 filter
    Lennox X6675 Air Filter – Lennox X6675 Healthy Climate Filter Replacement
    As low as $104.57
    Rating:
    99%
    21 Reviews
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  3. Lennox x6670 merv 11 replacement filter
    Lennox X6670 - Healthy Climate HCF16-11 MERV 11 Replacement Filter 16" x 25" x 5"
    As low as $38.77
    Rating:
    100%
    16 Reviews
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  4. Lennox X6672 MERV 16 Filter
    Lennox X6672 - Carbon Clean Healthy Climate HCF16-16 MERV 16 Replacement Filter 16" x 25" x 5"
    As low as $76.57
    Rating:
    99%
    16 Reviews
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  5. Lennox x6675 MERV 16 Filter - Two Pack
    Lennox X6675 (2-Pack) - Healthy Climate MERV 16 Replacement Filter 20" x 25" x 5"
    $193.99
    Rating:
    93%
    3 Reviews
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  6. Lennox X8795 - Healthy Climate PureAir Annual Maintenance Kit for PCO20-28
    Lennox X8795 - Healthy Climate PureAir Annual Maintenance Kit for PCO20-28
    $189.04
    Rating:
    100%
    4 Reviews
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  7. Lennox X0585 - Healthy Climate Cabinet 20" x 20" x 5" Furnace Filter
    Lennox X0585 - Healthy Climate Cabinet 20" x 20" x 5" Furnace Filter
    As low as $38.77
    Rating:
    100%
    8 Reviews
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  8. 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
    As low as $107.71
    Rating:
    96%
    5 Reviews
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  9. Lennox X8796 Filter
    Lennox X8796 - Healthy Climate PureAir Annual Maintenance Kit for PCO16-28
    $175.29
    Rating:
    100%
    6 Reviews
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  10. Lennox X8788 Filter
    Lennox X8788 - PureAir PCO20-28 MERV 16 Filter- 20" x 26" x 5"
    As low as $107.37
    Rating:
    100%
    5 Reviews
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  11. Lennox X6667 Filter
    Lennox X6667 - PureAir PCO-20C MERV 10 Replacement Filter 21" x 26" x 4"
    $38.77
    Rating:
    100%
    1 Review
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  12. Lennox X0586 Filter
    Lennox X0586 - BMAC 20" x 25" x 5" Furnace Filter
    As low as $38.77
    Rating:
    100%
    2 Reviews
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  13. Lennox X0445 Filter
    Lennox X0445 - PMAC-20C Replacement Filter 25" x 20" x 6"- X0445
    As low as $40.20
    Rating:
    100%
    1 Review
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  14. Lennox X1152 Filter
    Lennox X1152 - MF1-20 20" x 25" x 5" Furnace Filter
    $31.80
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  15. Lennox X0581 Filter
    Lennox X0581 - BMAC 16" x 25" x 3" Furnace Filter
    As low as $38.77
    Rating:
    80%
    1 Review
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  16. Lennox X6664 Filter
    Lennox X6664 - PureAir PCO-12C Replacement Filter 17" x 26" x 4"
    $38.77
    Rating:
    100%
    1 Review
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  17. 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"
    $105.96
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  18. Lennox X8789 Filter
    Lennox X8789 - PureAir PCO16-28 MERV 16 Filter 16" x 26" x 5"
    $107.37
    Rating:
    100%
    3 Reviews
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  19. Lennox X0444 Filter
    Lennox X0444 - PMAC-12C Replacement Filter 28" x 17" x 6"
    As low as $40.20
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  20. Lennox Healthy Climate Y6608 PureAir Annual Maintenance Kit for PCO3-20-16
    Lennox Healthy Climate Y6608 PureAir Annual Maintenance Kit for PCO3-20-16
    $155.13
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  21. Lennox X8797 - Healthy Climate PureAir Annual Maintenance Kit for PCO14-23
    Lennox X8797 - Healthy Climate PureAir Annual Maintenance Kit for PCO14-23
    $177.79
    Rating:
    80%
    1 Review
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  22. Lennox x6675 MERV 16 Filter - Five Pack
    Lennox X6675 (5-Pack) - Healthy Climate MERV 16 Replacement Filter 20" x 25" x 5"
    $473.81
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  23. Lennox Healthy Climate Y6612 PureAir Annual Maintenance Kit for PCO3-16-16
    Lennox Healthy Climate Y6612 PureAir Annual Maintenance Kit for PCO3-16-16
    $157.26
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  24. Lennox X0584 Filter
    Lennox X0584 - BMAC 16" x 26" x 5" Furnace Filter
    As low as $38.77
    Rating:
    100%
    1 Review
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  25. Lennox X0583 Filter
    Lennox X0583 - BMAC 16" x 25" x 5" Furnace Filter
    As low as $38.77
    Rating:
    100%
    1 Review
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  26. Lennox X0587 Furnace Filter
    Lennox X0587 - BMAC 20" x 26" x 5" Furnace Filter
    As low as $38.77
    Rating:
    100%
    1 Review
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  27. 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"
    $37.38
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  28. 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"
    $101.77
    Rating:
    100%
    2 Reviews
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  29. 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"
    $40.20
    Learn More
  30. 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"
    $104.57
    Learn More
  31. X5424 Furnace Filter
    Lennox X5424 - PMAC-20C MERV 16 Replacement Filter 25" x 20" x 6"
    $100.36
    Rating:
    93%
    3 Reviews
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  32. Lennox Y6606 - PureAir PCO3-14-16 MERV 16 Filter- 20" x 21" x 5"
    Lennox Y6606 - PureAir PCO3-14-16 MERV 16 Filter- 20" x 21" x 5"
    $97.56
    Learn More

Items 1 to 32 of 80 total

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Category
  1. Filters
  2. Humidifiers
  3. Dehumidifiers
  4. Air Cleaners
  5. Water Panels / Wicks
  6. Ventilation
  7. Thermostats & Monitors
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Depth
  1. 1"
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  3. 3"
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  5. 5"
  6. 6"
Dimensions (Inches)
  1. 12 x 24
  2. 14 x 20
  3. 14 x 25
  4. 15 x 20
  5. 16 x 20
  6. 16 x 25
  7. 16 x 26
  8. 17 x 26
  9. 17 x 28
  10. 18 x 25
  11. 20 x 20
  12. 20 x 21
  13. 20 x 24
  14. 20 x 25
  15. 20 x 26
  16. 20 x 30
  17. 21 x 26
  18. 25 x 25
MERV Rating
  1. MERV 10
  2. MERV 11
  3. MERV 16
  4. MERV 8
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