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Looking for a replacement Lennox air filter for your house? Filters Fast carries a large selection of Lennox filter replacements.

Lennox full product list:


Lennox X6673 MERV 11 HCF20-11 HCF20-16 Filter Replacement-20x25x5
In Stock!
Ships in 1 to 2 business days.

Retail: $80.99

Our Price: $49.95

Save 38%!

Lennox X8795 Healthy Climate PureAir Maintenance Kit - PCO20-28
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 1 to 2 business days.

Retail: $279.99

Our Price: $219.95

Save 21%!

Lennox X6670 MERV 11 Pleated Filter Media-16x25x5
In Stock!
Ships in 2 to 3 business days.

Retail: $80.99

As Low As: $43.95

Save 46%!

Lennox Y6605 16x26x5 MERV 16 PureAir 100908-11 for PCO3-16-16
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 1 to 2 business days.

Retail: $159.99

Our Price: $125.99

Save 21%!

Lennox X6675 MERV 16 Furnace Filter Replacement for HCC20-28
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 1 to 2 business days.

Retail: $210.99

Our Price: $149.95

Save 29%!

Lennox X6672 HCF16-16 Healthy Climate 16x25x5 MERV16 Filter
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 1 to 2 business days.

Retail: $159.99

Our Price: $96.95

Save 39%!

Lennox X0585 MERV 11 Pleated Media Filter - HCC14 Genuine Part
In Stock!
Ships in 2 to 3 business days.

Retail: $80.99

As Low As: $48.95

Save 40%!

Lennox X0586 MERV 11 Pleated Media Filter
In Stock!
Ships in 1 to 2 business days.

Retail: $80.99

As Low As: $44.95

Save 44%!

Lennox X8797 Annual Filter Maintenance Kit PCO14-23
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $279.99

Our Price: $219.95

Save 21%!

Lennox X8788 MERV 16 PureAir Filter Replacement
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $189.99

Our Price: $135.95

Save 28%!

Lennox X0583 16x25x5 MERV 11 Air Cleaner Media Filter
In Stock!
Ships in 2 to 3 business days.

Retail: $80.99

Our Price: $49.99

Save 38%!

Lennox X7935 MERV16 Healthy Climate HCF14-16 Filter Replacement
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $199.99

Our Price: $149.95

Save 25%!

Lennox X8796 Annual Filter Maintenance Kit for PCO16-28, PC016-28
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $279.99

Our Price: $219.95

Save 21%!

Lennox X6667 MERV 10 Air Filter Media Replacement
In Stock!
Ships in 2 to 3 business days.

Retail: $80.99

Our Price: $52.95

Save 35%!

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

Retail: $64.99

Our Price: $42.95

Save 34%!

Lennox Y6608 PCO3-20-16 Healthy Climate PureAir Annual Kit
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $239.99

Our Price: $184.95

Save 23%!

Lennox Y6612 PCO3-16-16 Air Filter Maintenance Kit Pureair
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 3 to 4 business days.

Retail: $259.99

Our Price: $189.95

Save 27%!

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

Retail: $69.99

Our Price: $42.95

Save 39%!

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: $47.95

Save 41%!

Lennox X8790 PCO14-23 MERV 16 Air Filter Replacement
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $179.99

Our Price: $129.95

Save 28%!

Lennox X8789 PureAir PCO16-28 MERV 16 Filter Genuine Lennox Part
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $229.99

Our Price: $156.95

Save 32%!

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

Retail: $74.99

Our Price: $49.95

Save 33%!

Lennox X0444 MERV 10 Pleated Furnace Filter Media PMAC-12C
In Stock!
Ships in 3 to 4 business days.

Retail: $80.99

Our Price: $52.95

Save 35%!

Lennox Y6601 PCO3-14-16 Air Purification Filter System
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $1,100.99

Our Price: $899.95

Save 18%!

Lennox X6669 PCO-20C 21X26X4 Merv 16 Filter Replacement
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 4 to 5 business days.

Retail: $169.99

Our Price: $139.95

Save 18%!

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