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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 X6666 MERV 16 Pleated Air Filter Media for PCO-12C 17x26x4
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 3 to 4 business days.

Retail: $149.99

Our Price: $119.95

Save 20%!

Lennox Genuine 92X10 HEPA Filter Replacement for HEPA-40, HEPA-60
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 3 to 4 business days.

Retail: $349.99

Our Price: $284.99

Save 19%!

Lennox X9423 Healthy Climate UVC-24V Germicidal UV Light
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 4 to 5 business days.

Retail: $279.99

Our Price: $224.95

Save 20%!

Lennox X8349 Maintenance Kit for PCO-12C Air Cleaner
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 4 to 5 business days.

Retail: $226.99

Our Price: $200.95

Save 11%!

Lennox X8312 HCXF16-16 MERV 16 Expandable Filter 16x25x5
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $159.99

As Low As: $115.95

Save 28%!

Lennox X4137 HEPA-20 92017-11 Carbon PreFilter Replacement
In Stock!
Ships in 5 to 6 business days.

Retail: $69.99

Our Price: $46.95

Save 33%!

Lennox X2678 HEPA 20 Charcoal Carbon Filter
In Stock!
Ships in 5 to 6 business days.

Retail: $59.99

Our Price: $42.95

Save 28%!

Lennox 98N44 MERV 8 Pleated Furnace Filter 4-Pack
In Stock!
Ships in 2 to 3 business days.

Retail: $69.99

Our Price: $48.95

Save 30%!

Lennox X8344 PureAir PCO-20C MERV 16 Upgrade Kit
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $349.99

Our Price: $279.95

Save 20%!

Lennox X8345 PureAir PCO-20C MERV 16 Upgrade Kit
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 1 to 2 business days.

Retail: $529.99

Our Price: $398.95

Save 25%!

Lennox X8346 PureAir PCO-12C MERV 16 Maintenance Kit 17x26x4
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 4 to 5 business days.

Retail: $279.99

Our Price: $219.95

Save 21%!

Lennox Y2920 Whole House Air Filter Cabinet - Genuine Lennox Part
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 3 to 4 business days.

Retail: $139.99

Our Price: $108.95

Save 22%!

Lennox X8314 MERV 16 Expandable Filter Replacement for PMAC-20C
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 1 to 2 business days.

Retail: $115.99

Our Price: $95.95

Save 17%!

Lennox 72H09 EAC-2000 Carbon Filter Replacement
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 3 to 4 business days.

Retail: $149.99

Our Price: $114.95

Save 23%!

Lennox Y2921, HCC16-28 Filter Cabinet System MERV 16
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $400.99

Our Price: $300.99

Save 25%!

Lennox 64X36 UV Air Filter Lamp Replacement Genuine Lennox Part
In Stock!
Ships in 3 to 4 business days.

Retail: $119.99

Our Price: $84.95

Save 29%!

Lennox 98N45 MERV 8 Pleated Furnace Filter 4-Pack
In Stock!
Ships in 4 to 5 business days.

Retail: $69.99

Our Price: $43.95

Save 37%!

Lennox 92X17 HEPA Filter Cartridge Replacement
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $249.99

Our Price: $199.95

Save 20%!

Lennox 94X98 HEPA 20 Filter System Carbon Canister
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $169.99

Our Price: $114.95

Save 32%!

Lennox 98N42 MERV 8 Pleated Furnace Filters 4-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $69.99

Our Price: $42.95

Save 39%!

Lennox 91X23 MERV 8 14x20x1 Genuine Pleated Air Filters 4-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $72.95

Our Price: $36.95

Save 49%!

Lennox 91X24 MERV 8 Pleated Air Filters 4-Pack
In Stock!
Ships in 5 to 6 business days.

Retail: $72.99

Our Price: $38.95

Save 47%!

Lennox Y6598 PCO3-16-16 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: $849.95

Save 23%!

Lennox LB-71461 Media Filter 36-in x 20-ft - 30025
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 2 to 3 business days.

Retail: $120.99

Our Price: $90.99

Save 25%!

Lennox X9424 UV Filtration Germicidal Lamp
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 4 to 5 business days.

Retail: $419.99

Our Price: $279.95

Save 33%!

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