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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 Product List:


Lennox X0445 MERV 10 PMAC-20C Pleated Furnace Filter Media
In Stock!
Ships in 3 to 4 business days.

Retail: $80.99

As Low As: $51.95

Save 36%!

Lennox HC X6664 MERV 10 Air Filter Replacement
In Stock!
Ships in 2 to 3 business days.

Retail: $64.99

Our Price: $49.95

Save 23%!

Filters Fast® FF20255X6673M13 Replacement for Lennox X6673 MERV13, 20x25x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $119.99

Our Price: $89.95

Save 25%!

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: $229.99

Our Price: $156.95

Save 32%!

Lennox X0586 MERV 11 Pleated Media Filter
In Stock!
Ships in 3 to 4 business days.

Retail: $89.99

Our Price: $57.95

Save 36%!

Lennox X8310 MERV 11 Expandable Filter Replacement
In Stock!
Ships in 2 to 3 business days.

Retail: $74.99

Our Price: $52.95

Save 29%!

Lennox X0444 MERV 10 Pleated Furnace Filter Media PMAC-12C
In Stock!
Ships in 2 to 3 business days.

Retail: $89.99

Our Price: $64.95

Save 28%!

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: $199.99

Our Price: $179.95

Save 10%!

Lennox X8309 MERV 10 Expandable Filter Replacement
In Stock!
Ships in 4 to 5 business days.

Retail: $79.99

Our Price: $48.95

Save 39%!

Lennox X8311 MERV 10 Expandable Filter Replacement for HCXF14
In Stock!
Ships in 2 to 3 business days.

Retail: $69.99

Our Price: $45.95

Save 34%!

Lennox X0587 MERV 10 Pleated Media Filter
In Stock!
Ships in 3 to 4 business days.

Retail: $89.99

As Low As: $58.45

Save 35%!

Lennox X0584 MERV 11 Pleated Media Filter BMAC-14CE
In Stock!
Ships in 2 to 3 business days.

Retail: $89.99

As Low As: $59.95

Save 33%!

Filters Fast® Replacement for Lennox X0583 16x25x5, 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $70.99

Our Price: $50.95

Save 28%!

Lennox X4138 HEPA 40-60 Carbon PreFilter
In Stock!
Ships in 2 to 3 business days.

Retail: $79.99

Our Price: $57.95

Save 28%!

Filters Fast® Replacement for Lennox X0586, 20x25x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $69.99

Our Price: $56.95

Save 19%!

Lennox 75X73 Metal Mesh Filter Catalyst Insert Assembly
In Stock!
Ships in 3 to 4 business days.

Retail: $190.99

Our Price: $98.95

Save 48%!

Lennox X0581 MERV 10 Pleated Furnace Filter Media
In Stock!
Ships in 2 to 3 business days.

Retail: $79.99

Our Price: $61.95

Save 23%!

Filters Fast® Replacement for Lennox X0587 - 20x26x5, 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $80.99

Our Price: $62.95

Save 22%!

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: $199.95

Our Price: $159.95

Save 20%!

Lennox X6669 PCO-20C 21X26X4 Merv 16 Filter Replacement
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within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $199.99

Our Price: $168.95

Save 16%!

Lennox X5424 PMAC-20C MERV 16 25x20x6 Furnace Filter Media
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $199.99

Our Price: $159.95

Save 20%!

Lennox X8312 HCXF16-16 MERV 16 Expandable Filter 16x25x5
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within the continental U.S.

In Stock!
Ships in 1 business day

Retail: $199.99

As Low As: $149.95

Save 25%!

Lennox X1152 MERV 11 Pleated Media Furnace Filter MF1-20
In Stock!
Ships in 3 to 4 business days.

Retail: $69.99

As Low As: $49.95

Save 29%!

Filters Fast® Replacement for Lennox X0585 20x20x5, MERV13 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $99.99

Our Price: $79.95

Save 20%!

Lennox X6666 MERV 16 Pleated Air Filter Media for PCO-12C 17x26x4
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within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $199.99

Our Price: $154.95

Save 23%!

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