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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 X6669 PCO-20C 21X26X4 Merv 16 Filter Replacement
(X6669)

The Lennox X6669 PCO-20C 21X26X4 Merv 16 Filter Replacement is a pleated box filter for your Pureair air cleaner. This air filter box measures 21x26x4 inches and is a pleated air filter.

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In Stock! Ships in 2 to 3 business days.
Lennox X6669 PCO-20C 21X26X4 Merv 16 Filter Replacement
Our Price: $112.95
Retail: $149.99
You Save 25%!

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Trion 255649-101 Air Bear Media AC Filter 16x25x3 6-Pack
(255649-101 6pack)

The Trion Air Bear 255649-101 AC Filter Media is a genuine Trion Air Bear pleated media filter. The 255649-101 can be used in Trion models Air Bear TM and Air Bear Cub. Replaces 229990-101 and 229990-001 as an upgrade.

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Trion 255649-101 Air Bear Media AC Filter 16x25x3 6-Pack
Our Price: $100.95
Retail: $132.00
You Save 24%!

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Lennox 64X36 UV Air Filter Lamp Replacement Genuine Lennox Part
(64X36)

The Lennox 64X36 UV Air Filter Lamp is the replacement bulb for Lennox UV-500 & UV-523 Germicide Lamp Systems. The Lennox 64X36 kills viruses, bacteria, yeast, mold, pollen & fungi.


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Lennox 64X36 UV Air Filter Lamp Replacement Genuine Lennox Part
Our Price: $60.95
Retail: $76.13
You Save 20%!

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Lennox X8345 PureAir PCO-20C MERV 16 Upgrade Kit
(X8345)

The Lennox X8345 PureAir PCO-20C MERV 16 Upgrade Kit, part number x8345 is meant for your Lennox PureAir PCO-20C air filtration unit. This MERV 16 filter measures 21" x 26" x 4" inches.

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Lennox X8345 PureAir PCO-20C MERV 16 Upgrade Kit
Our Price: $279.95
Retail: $343.15
You Save 18%!

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Lennox Y6616 PCO3-14-16 PureAir Annual Maintenance Kit 612988-03
(Y6616)

Lennox Y6616 PCO3-14-16 PureAir Annual Maintenance Kit 612988-03 has everything you need for your annual service.

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Lennox Y6616 PCO3-14-16 PureAir Annual Maintenance Kit 612988-03
Our Price: $165.95
Retail: $178.54
You Save 7%!

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Lennox WB2-12 Humidifier Paper Water Panel Filter
(Lennox WB2-12 1R)

The Lennox WB2-12 Humidifier Paper Water Panel Filter is the correct compatible replacement for the following model of humidifier: Lennox WB2-12 This Lennox humidifier water panel has approximate dimensions of 9 1/2" x 10" x 1 1/2". This paper


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Lennox WB2-12 Humidifier Paper Water Panel Filter
Our Price: $15.99
Retail: $19.99
You Save 20%!

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Lennox X8312 HCXF16-16 MERV 16 Expandable Filter 16x25x5
(X8312)

The Lennox X8312 HCXF16-16 MERV 16 Expandable Filter 16x25x5 furnace filter is an expandable filter for your furnace system. Also known as the HCXF16-16, this pleated air filter will protect both your family and HVAC system.

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Lennox X8312 HCXF16-16 MERV 16 Expandable Filter 16x25x5
As Low As: $87.95
Retail: $124.81
You Save 30%!

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Lennox Y2920 Whole House Air Filter Cabinet - Genuine Lennox Part
(Y2920)

The Lennox Y2920 Whole House Air Filter Cabinet is the correct system that is: Compatible with any HVAC system and does not require an additional power source

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Lennox Y2920 Whole House Air Filter Cabinet - Genuine Lennox Part
Our Price: $94.95
Retail: $119.00
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Lennox Y6607 PureAir 613860-01 Replacement for PC03-20 PC03-16
(Y6607)

Lennox Y6607 PureAir 613860-01 Replacement for PC03-20 PC03-16


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Lennox Y6607 PureAir 613860-01 Replacement for PC03-20 PC03-16
Our Price: $67.95
Retail: $102.95
You Save 34%!

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Lennox 92X09 Healthy Climate 93014-21 HEPA 40-60 Carbon Filter
(92X09)

This Lennox Healthy Climate Filter offers efficient air-filtration performance. This Lennox HEPA 60 carbon filter should be replaced every 2-5 years.


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Lennox 92X09 Healthy Climate 93014-21 HEPA 40-60 Carbon Filter
Our Price: $47.95
Retail: $48.25
You Save 1%!

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Lennox 92X08 HEPA 40/60 Foam PreFilter Genuine Lennox Part
(92X08)

The Lennox 92X08 HEPA 40/60 Foam PreFilter is a replacement foam pre-filter for the HEPA 40 and HEPA 60 Lennox Healthy Climate Indoor Air Quality HEPA systems. Contaminated air passes through this carbon pre-filter, allowing it trap large dirt.


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Lennox 92X08 HEPA 40/60 Foam PreFilter Genuine Lennox Part
Our Price: $39.95
Retail: $69.99
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Lennox X8349 Maintenance Kit for PCO-12C Air Cleaner
(X8349)

The Lennox X8349 MERV 10 Filter Maintenance Kit is a filter maintenance kit for the Lennox PCO-12C PureAir Air Purification System. This maintenance kit includes one MERV 10 filter (X6664), one catalyst insert (75X73), and four UV bulbs (X8149). The

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In Stock! Ships in 2 to 3 business days.
Lennox X8349 Maintenance Kit for PCO-12C Air Cleaner
Our Price: $185.95
Retail: $225.25
You Save 17%!

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Lennox 64X62 UV Humidifier System Ballast Genuine Lennox Part
(64X62)

The Lennox 64X62 UV Humidifier System Ballast is a replacement ballast for the Lennox UV-1000 and UV-2000 Healthy Climate Germicidal Light air filtration systems.

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Lennox 64X62 UV Humidifier System Ballast Genuine Lennox Part
Our Price: $129.95
Retail: $149.99
You Save 13%!

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Lennox 72H02 Whole House System Air Filter
(72H02)

The Lennox 72H02 Whole House System Air Filter is a replacement air filter for several Lennox model electronic whole house air purifiers. This pre-filter measures approximately 20x13x3/8 and directly replaces part number 72H0201.


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Lennox 72H02 Whole House System Air Filter
Our Price: $17.99
Retail: $20.99
You Save 14%!

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Lennox X7930 Furnace Filter Cabinet
(X7930)

The Lennox X7930 Furnace Filter Cabinet is also known as the Lennox Healthy Climate HCC14-23. This air filter container does not come with a filter, and it needs to be purchased seperately.


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Lennox X7930 Furnace Filter Cabinet
Our Price: $75.98
Retail: $99.99
You Save 24%!

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Lennox Y6595 PureAir PCO3-20-16 Air Purification Filter System
(Y6595)

The Lennox Y6595 PCO3-20-16 Healthy Climate PureAir Air Purification System features a Precision Pleat MERV 16 filter that traps particles down to an amazing 0.01 micron.

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Lennox Y6595 PureAir PCO3-20-16 Air Purification Filter System
Our Price: $689.95
Retail: $765.00
You Save 10%!

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Lennox 75X73 Metal Mesh Filter Catalyst Insert Assembly
(75X73)

The Lennox 75X73 Metal Mesh Filter is a replacement metal mesh filter for the Lennox PCO-12C and PCO-12U. This metal air filter is constructed out of titanium dioxide and coated with a honeycomb screen.

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Lennox 75X73 Metal Mesh Filter Catalyst Insert Assembly
Our Price: $99.95
Retail: $189.95
You Save 47%!

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Lennox X2678 HEPA 20 Charcoal Carbon Filter
(X2678)

The Lennox X2678 HEPA 20 Charcoal Carbon Filter is a replacement charcoal carbon filter for the Lennox Healthy Climate HEPA 20 Bypass Filtration Unit. This is an inner filter used in the third stage of filtration for the removal of odors


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Lennox X2678 HEPA 20 Charcoal Carbon Filter
Our Price: $38.00
Retail: $40.28
You Save 6%!

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Lennox 64X57 Genuine Lennox UV Humidifier Replacement Bulb
(64X57)

The Lennox 64X57 UV Humidifier Replacement Bulb is the correct replacement for the following models of humidifiers: Lennox UVO-1000 Lennox UVO3-1000 Lennox UVO3-1023 This UV humidifier replacement bulb controls and kills contaminants in your

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In Stock! Ships in 1 to 2 business days.
Lennox 64X57 Genuine Lennox UV Humidifier Replacement Bulb
Our Price: $79.95
Retail: $116.95
You Save 32%!

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Lennox X4137 HEPA-20 92017-11 Carbon PreFilter Replacement
(X4137)

The Lennox X4137 HEPA 20 Carbon PreFilter Replacement is a replacement carbon pre-filter for the Lennox Healthy Climate HEPA 20 Filtration System. This carbon pre-filter is the first stage of the HEPA 20 filtration process.


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Lennox X4137 HEPA-20 92017-11 Carbon PreFilter Replacement
Our Price: $34.95
Retail: $46.95
You Save 26%!

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Lennox 98N42 MERV 8 Pleated Furnace Filters 4-Pack 4-Pack
(98N42)

The Lennox 98N42 is a MERV 8 furnace filter 4-pack for your home. This furnace filter will protect your home from unhealthy contaminants and help keep your heating and cooling bill low.


In Stock! Ships in 1 to 2 business days.
Lennox 98N42 MERV 8 Pleated Furnace Filters 4-Pack
Our Price: $39.96

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Lennox X4913 HEPA 40 Air Filtration System
(X4913)

The Lennox X4913 HEPA 40 Air Filtration System is a HEPA air filter system that removes nearly all allergy-inducing contaminants from you air, including small particles and bacteria. This HEPA 40 system also filters and freshens the air.

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In Stock! Ships in 3 to 4 business days.
Lennox X4913 HEPA 40 Air Filtration System
As Low As: $773.95
Retail: $899.95
You Save 14%!

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Lennox 92X17 HEPA Filter Cartridge Replacement
(92X17)

This Lennox 92X17 HEPA Filter Cartridge Replacement offers a 3-stage filtration process is used to create a very effective filtration system. The Lennox Hepa Air Filter offers possible air-filtration performance.

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In Stock! Ships in 2 to 3 business days.
Lennox 92X17 HEPA Filter Cartridge Replacement
Our Price: $128.25
Retail: $198.40
You Save 35%!

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Lennox Y2788 HCWP3-18 Whole House Humidifier 18 GPD
(Y2788)

The Lennox Y2788 HCWP3-18 Whole House Humidifier is the correct humidification system for use in: Homes up to 4,200 square feet

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Lennox Y2788 HCWP3-18 Whole House Humidifier 18 GPD
Our Price: $248.95
Retail: $269.88
You Save 8%!

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Lennox X6661 HCC20-28 Healthy Climate HC16 Cabinet
(X6661)

The Lennox X6661 HCC20-28 Healthy Climate HC16 Cabinet is a replacement filter cabinet for Lennox Healthy Climate air cleaner models HC10 and HC 16. This air filter cabinet measures approximately 20x25x5 and is also known as the HCC20-28.

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In Stock! Ships in 1 to 2 business days.
Lennox X6661 HCC20-28 Healthy Climate HC16 Cabinet
Our Price: $89.95
Retail: $120.95
You Save 26%!

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