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Lennox air and media filters remove dust, allergens and other harmful contaminants from the air in your home.

Lennox Air Filters full product list:


Lennox X6673 MERV 11 HCF20-11 HCF20-16 Filter Replacement-20x25x5

In Stock!
Ships in 1 to 2 business days.

Retail: $75.99

Our Price: $39.95

Save 47%!

FiltersFast Replacement for Lennox X0585, 20x20x5 - 2-Pack

In Stock!
Ships in 1 to 2 business days.

Retail: $69.99

Our Price: $54.95

Save 21%!

Lennox X6670 MERV 11 Pleated Filter Media-16x25x5

In Stock!
Ships in 2 to 3 business days.

Retail: $59.99

As Low As: $37.95

Save 37%!

Lennox X6672 HCF16-16 Healthy Climate 16x25x5 MERV16 Filter
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within the continental U.S.


In Stock!
Ships in 1 to 2 business days.

Retail: $149.99

Our Price: $89.95

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Lennox Y6605 16x26x5 MERV 16 PureAir 100908-11 for PCO3-16-16
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within the continental U.S.


In Stock!
Ships in 2 to 3 business days.

Retail: $119.99

Our Price: $105.95

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Lennox X6675 MERV 16 Furnace Filter Replacement for HCC20-28
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within the continental U.S.


In Stock!
Ships in 2 to 3 business days.

Retail: $149.99

Our Price: $129.95

Save 13%!

Lennox X8788 MERV 16 PureAir Filter Replacement
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within the continental U.S.


In Stock!
Ships in 2 to 3 business days.

Retail: $149.99

Our Price: $119.95

Save 20%!

Lennox X0585 MERV 11 Pleated Media Filter - HCC14 Genuine Part

In Stock!
Ships in 1 to 2 business days.

Retail: $54.99

As Low As: $44.95

Save 18%!

Lennox HC X6664 MERV 10 Air Filter Replacement

In Stock!
Ships in 1 to 2 business days.

Retail: $59.99

Our Price: $39.95

Save 33%!

Lennox X6667 MERV 10 Air Filter Media Replacement

In Stock!
Ships in 1 to 2 business days.

Retail: $59.99

Our Price: $49.95

Save 17%!

Lennox X0583 16x25x5 MERV 11 Air Cleaner Media Filter

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Ships in 2 to 3 business days.

Retail: $59.99

Our Price: $44.95

Save 25%!

Lennox X7935 MERV16 Healthy Climate HCF14-16 Filter Replacement
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within the continental U.S.


In Stock!
Ships in 2 to 3 business days.

Retail: $149.99

Our Price: $139.95

Save 7%!

Lennox X0445 MERV 10 PMAC-20C Pleated Furnace Filter Media

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Ships in 2 to 3 business days.

Retail: $59.99

As Low As: $44.95

Save 25%!

FiltersFast Replacement for Lennox X0585 20x20x5, MERV13 - 2-Pack

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Ships in 1 to 2 business days.

Retail: $84.99

Our Price: $69.95

Save 18%!

Lennox X0586 MERV 11 Pleated Media Filter

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Ships in 2 to 3 business days.

Retail: $49.99

As Low As: $39.95

Save 20%!

Lennox Y6606 PCO3-14-16 Air Filtration Filter PureAir 100908-12
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within the continental U.S.


In Stock!
Ships in 2 to 3 business days.

Retail: $126.99

Our Price: $109.95

Save 13%!

Lennox X8309 MERV 10 Expandable Filter Replacement

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Ships in 2 to 3 business days.

Retail: $49.99

Our Price: $46.95

Save 6%!

Lennox X4138 HEPA 40-60 Carbon PreFilter

In Stock!
Ships in 16 to 17 business days.

Retail: $48.99

Our Price: $39.95

Save 18%!

Lennox X8789 PureAir PCO16-28 MERV 16 Filter Genuine Lennox Part
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within the continental U.S.


In Stock!
Ships in 2 to 3 business days.

Retail: $226.99

Our Price: $144.95

Save 36%!

Lennox X8311 MERV 10 Expandable Filter Replacement for HCXF14

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Ships in 2 to 3 business days.

Retail: $48.99

Our Price: $39.95

Save 18%!

Lennox X8790 PCO14-23 MERV 16 Air Filter Replacement
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within the continental U.S.


In Stock!
Ships in 1 to 2 business days.

Retail: $228.99

Our Price: $149.95

Save 35%!

Lennox X8310 MERV 11 Expandable Filter Replacement

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Ships in 2 to 3 business days.

Retail: $49.99

Our Price: $44.95

Save 10%!

Lennox X0587 MERV 10 Pleated Media Filter

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Ships in 3 to 4 business days.

Retail: $59.99

As Low As: $43.45

Save 28%!

Lennox X1152 MERV 11 Pleated Media Furnace Filter MF1-20

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Ships in 2 to 3 business days.

Retail: $49.99

As Low As: $38.95

Save 22%!

Lennox Genuine 92X10 HEPA Filter Replacement for HEPA-40, HEPA-60
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within the continental U.S.


In Stock!
Ships in 19 to 20 business days.

Retail: $284.99

Our Price: $249.95

Save 12%!

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