Lennox Replacement Air Filters

Lennox Air Filters Product List

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

Filters Fast® FF20255X6673M11 Replacement for Lennox X6673 MERV11, 20x25x5 - 2-Pack
(FFC20255X6673M11)

In Stock!

Ships in 1 to 2 business days.

Retail: ~~$70.99~~
Our Price: $54.95
Save 23%!

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

In Stock!

Ships in 2 to 3 business days.

Retail: ~~$80.99~~
Our Price: $49.95
Save 38%!

Filters Fast® FF16255X6670M11 Replacement for Lennox X6670 MERV11, 16x25x5 - 2-Pack
(FF16255X6670M11)

In Stock!

Ships in 1 to 2 business days.

Retail: ~~$70.99~~
Our Price: $47.95
Save 32%!

Lennox X6670 MERV 11 Pleated Filter Media-16x25x5
(X6670)

In Stock!

Ships in 2 to 3 business days.

Retail: ~~$80.99~~
As Low As: $43.95
Save 46%!

Lennox X6675 MERV 16 Furnace Filter Replacement for HCC20-28
(X6675)

FREE SHIPPING

within the continental U.S.

In Stock!

Ships in 2 to 3 business days.

Retail: ~~$210.99~~
Our Price: $149.95
Save 29%!

Lennox Y6605 16x26x5 MERV 16 PureAir 100908-11 for PCO3-16-16
(Y6605)

FREE SHIPPING

within the continental U.S.

In Stock!

Ships in 2 to 3 business days.

Retail: ~~$159.99~~
Our Price: $125.99
Save 21%!

Lennox X6672 HCF16-16 Healthy Climate 16x25x5 MERV16 Filter
(X6672)

In Stock!

Ships in 2 to 3 business days.

Retail: ~~$159.99~~
Our Price: $96.95
Save 39%!

Lennox X0585 MERV 11 Pleated Media Filter - HCC14 Genuine Part
(X0585)

In Stock!

Ships in 2 to 3 business days.

Retail: ~~$80.99~~
As Low As: $48.95
Save 40%!

Filters Fast® FF16255X6670M13 Replacement for Lennox X6670 MERV13, 16x25x5 - 2-Pack
(FF16255X6670M13)

In Stock!

Ships in 1 to 2 business days.

Retail: ~~$90.99~~
Our Price: $56.95
Save 37%!

Lennox X0586 MERV 11 Pleated Media Filter
(X0586)

In Stock!

Ships in 1 to 2 business days.

Retail: ~~$80.99~~
As Low As: $44.95
Save 44%!

Lennox X8788 MERV 16 PureAir Filter Replacement
(X8788)

FREE SHIPPING

within the continental U.S.

In Stock!

Ships in 3 to 4 business days.

Retail: ~~$189.99~~
Our Price: $135.95
Save 28%!

Filters Fast® Replacement for Lennox X0585, 20x20x5 - 2-Pack
(FFC20205X0585M11)

In Stock!

Ships in 1 to 2 business days.

Retail: ~~$70.99~~
Our Price: $55.95
Save 21%!

Filters Fast® FF20255X6673M13 Replacement for Lennox X6673 MERV13, 20x25x5 - 2-Pack
(FF20255X6673M13)

In Stock!

Ships in 1 to 2 business days.

Retail: ~~$90.99~~
Our Price: $69.95
Save 23%!

Lennox X0583 16x25x5 MERV 11 Air Cleaner Media Filter
(X0583)

In Stock!

Ships in 2 to 3 business days.

Retail: ~~$80.99~~
Our Price: $49.99
Save 38%!

Lennox X6667 MERV 10 Air Filter Media Replacement
(X6667)

In Stock!

Ships in 3 to 4 business days.

Retail: ~~$80.99~~
Our Price: $52.95
Save 35%!

Lennox X7935 MERV16 Healthy Climate HCF14-16 Filter Replacement
(X7935)

FREE SHIPPING

within the continental U.S.

In Stock!

Ships in 1 to 2 business days.

Retail: ~~$199.99~~
Our Price: $149.95
Save 25%!

Filters Fast® FF20255X6673M8 Replacement for Lennox X6673 MERV8, 20x25x5 - 2-Pack
(FF20255X6673M8)

In Stock!

Ships in 1 to 2 business days.

Retail: ~~$59.99~~
Our Price: $48.95
Save 18%!

Lennox HC X6664 MERV 10 Air Filter Replacement
(X6664)

In Stock!

Ships in 1 to 2 business days.

Retail: ~~$64.99~~
Our Price: $42.95
Save 34%!

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

In Stock!

Ships in 3 to 4 business days.

Retail: ~~$80.99~~
As Low As: $47.95
Save 41%!

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 X0444 MERV 10 Pleated Furnace Filter Media PMAC-12C
(X0444)

In Stock!

Ships in 3 to 4 business days.

Retail: ~~$80.99~~
Our Price: $52.95
Save 35%!

Lennox X8310 MERV 11 Expandable Filter Replacement
(X8310)

In Stock!

Ships in 2 to 3 business days.

Retail: ~~$74.99~~
Our Price: $49.95
Save 33%!

Lennox X4138 HEPA 40-60 Carbon PreFilter
(X4138)

In Stock!

Ships in 3 to 4 business days.

Retail: ~~$70.99~~
Our Price: $46.95
Save 34%!

Lennox X8309 MERV 10 Expandable Filter Replacement
(X8309)

In Stock!

Ships in 2 to 3 business days.

Retail: ~~$79.99~~
Our Price: $48.95
Save 39%!

Filters Fast® Replacement for Lennox X0585 20x20x5, MERV13 - 2-Pack
(FFC20205X0585M13)

In Stock!

Ships in 1 to 2 business days.

Retail: ~~$85.99~~
Our Price: $70.95
Save 17%!