Lennox Furnace Filters Product List


Lennox Furnace filter media installs in your furnace system to protect the efficiency and your health.
Filters Fast® Replacement for Lennox CB29M65 - 6-Pack
Filters Fast® Replacement for Lennox CB29M65 - 6-Pack
(CB29M65 R)
In Stock!
Ships in 1 to 2 business days.

Retail: $99.99
Our Price: $79.95
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Filters Fast® Replacement for Lennox CB30M-51 - 6-Pack
Filters Fast® Replacement for Lennox CB30M-51 - 6-Pack
(CB30M-51 R)
In Stock!
Ships in 1 to 2 business days.

Retail: $99.99
Our Price: $79.95
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Filters Fast® Replacement for Lennox CB19-41 - 6-Pack
Filters Fast® Replacement for Lennox CB19-41 - 6-Pack
(CB19-41 R)
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Ships in 1 to 2 business days.

Retail: $99.99
Our Price: $79.95
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Filters Fast® Replacement for Lennox CB19-65 - 6-Pack
Filters Fast® Replacement for Lennox CB19-65 - 6-Pack
(CB19-65 R)
In Stock!
Ships in 1 to 2 business days.

Retail: $97.99
Our Price: $77.96
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Filters Fast® Replacement for Lennox CB19-51 - 6-Pack
Filters Fast® Replacement for Lennox CB19-51 - 6-Pack
(CB19-51 R)
In Stock!
Ships in 1 to 2 business days.

Retail: $97.99
Our Price: $77.96
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Filters Fast® Replacement for Lennox CB29M-21 - 6-Pack
Filters Fast® Replacement for Lennox CB29M-21 - 6-Pack
(CB29M-21 R)
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Ships in 1 to 2 business days.

Retail: $99.99
Our Price: $79.95
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Filters Fast® Replacement for Lennox CB29M-26 - 6-Pack
Filters Fast® Replacement for Lennox CB29M-26 - 6-Pack
(CB29M-26 R)
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Ships in 1 to 2 business days.

Retail: $99.99
Our Price: $79.95
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Filters Fast® Replacement for Lennox CB29M-31 - 6-Pack
Filters Fast® Replacement for Lennox CB29M-31 - 6-Pack
(CB29M-31 R)
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Ships in 1 to 2 business days.

Retail: $99.99
Our Price: $79.95
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Filters Fast® Replacement for Lennox CB30M-65 - 6-Pack
Filters Fast® Replacement for Lennox CB30M-65 - 6-Pack
(CB30M-65 R)
In Stock!
Ships in 1 to 2 business days.

Retail: $99.99
Our Price: $79.95
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Lennox X6673 20x25x5 MERV 11 Healthy Climate Furnace & AC Air Filter Replacement by Filters Fast&reg
Lennox X6673 20x25x5 MERV 11 Healthy Climate Furnace & AC Air Filter Replacement by Filters Fast®
(FF20255X6673M11)
In Stock!
Ships in 1 to 2 business days.

Retail: $99.99
Our Price: $69.95
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Lennox X6670 16x25x5 MERV 11 Healthy Climate Furnace & AC Air Filter Replacement by Filters Fast® - 2-Pack
Lennox X6670 16x25x5 MERV 11 Healthy Climate Furnace & AC Air Filter Replacement by Filters Fast® - 2-Pack
(FF16255X6670M11)
In Stock!
Ships in 1 to 2 business days.

Retail: $79.99
Our Price: $58.95
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Lennox X6673 20x25x5 MERV 11 Healthy Climate Furnace & AC Air Filter
Lennox X6673 20x25x5 MERV 11 Healthy Climate Furnace & AC Air Filter
(X6673)
In Stock!
Ships in 3 to 4 business days.

Retail: $80.99
Our Price: $61.95
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Lennox X6670 MERV 11 Pleated Filter Media-16x25x5
Lennox X6670 MERV 11 Pleated Filter Media-16x25x5
(X6670)
In Stock!
Ships in 2 to 3 business days.

Retail: $80.99
As Low As: $54.95
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Lennox X6672 HCF16-16 Healthy Climate 16x25x5 MERV16 Filter
Lennox X6672 HCF16-16 Healthy Climate 16x25x5 MERV16 Filter
(X6672)
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within the continental U.S.
In Stock!
Ships in 2 to 3 business days.

Retail: $159.99
Our Price: $98.95
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Lennox X6675 MERV 16 Furnace Filter Replacement for HCF20-16
Lennox X6675 MERV 16 Furnace Filter Replacement for HCF20-16
(X6675)
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 3 to 4 business days.

Retail: $210.99
Our Price: $149.95
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Lennox X8788 MERV 16 PureAir Filter Replacement
Lennox X8788 MERV 16 PureAir Filter Replacement
(X8788)
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within the continental U.S.
In Stock!
Ships in 2 to 3 business days.

Retail: $189.99
Our Price: $138.95
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Lennox Y6605 16x26x5 MERV 16 PureAir 100908-11 for PCO3-16-16
Lennox Y6605 16x26x5 MERV 16 PureAir 100908-11 for PCO3-16-16
(Y6605)
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within the continental U.S.
In Stock!
Ships in 2 to 3 business days.

Retail: $159.99
Our Price: $129.99
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Filters Fast® Replacement for Lennox X0585, 20x20x5 - 2-Pack
Filters Fast® Replacement for Lennox X0585, 20x20x5 - 2-Pack
(X0585 R)
In Stock!
Ships in 1 to 2 business days.

Retail: $79.99
Our Price: $64.95
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Lennox X6667 MERV 10 Air Filter Media Replacement
Lennox X6667 MERV 10 Air Filter Media Replacement
(X6667)
In Stock!
Ships in 3 to 4 business days.

Retail: $80.99
Our Price: $64.95
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Lennox X0585 MERV 11 Pleated Media Filter - HCC14 Genuine Part
Lennox X0585 MERV 11 Pleated Media Filter - HCC14 Genuine Part
(X0585)
In Stock!
Ships in 2 to 3 business days.

Retail: $80.99
Our Price: $56.95
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Filters Fast® FF16255X6670M8 Replacement for Lennox X6670 MERV8, 16x25x5 - 2-Pack
Filters Fast® FF16255X6670M8 Replacement for Lennox X6670 MERV8, 16x25x5 - 2-Pack
(FF16255X6670M8)
In Stock!
Ships in 1 to 2 business days.

Retail: $69.99
Our Price: $52.95
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Filters Fast® FF16255X6670M13 Replacement for Lennox X6670 MERV13, 16x25x5 - 2-Pack
Filters Fast® FF16255X6670M13 Replacement for Lennox X6670 MERV13, 16x25x5 - 2-Pack
(FF16255X6670M13)
In Stock!
Ships in 1 to 2 business days.

Retail: $99.99
Our Price: $79.95
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Filters Fast® FF20255X6673M8 Replacement for Lennox X6673 MERV8, 20x25x5 - 2-Pack
Filters Fast® FF20255X6673M8 Replacement for Lennox X6673 MERV8, 20x25x5 - 2-Pack
(FF20255X6673M8)
In Stock!
Ships in 1 to 2 business days.

Retail: $79.99
Our Price: $56.95
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Lennox X8790 PCO14-23 MERV 16 Air Filter Replacement
Lennox X8790 PCO14-23 MERV 16 Air Filter Replacement
(X8790)
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 3 to 4 business days.

Retail: $179.99
Our Price: $129.95
Save 28%!



Lennox HC X6664 MERV 10 Air Filter Replacement
Lennox HC X6664 MERV 10 Air Filter Replacement
(X6664)
In Stock!
Ships in 3 to 4 business days.

Retail: $64.99
Our Price: $49.95
Save 23%!



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