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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 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
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Lennox X8314 MERV 16 Expandable Filter Replacement for PMAC-20C
(X8314)

The Lennox X8314 is the correct replacement for the following air cleaner: Lennox PMAC-20C Healthy Climate Air Cleaner

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Lennox X8314 MERV 16 Expandable Filter Replacement for PMAC-20C
Our Price: $79.95
Retail: $114.99
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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
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BestAir A35WPR Replacement For Lennox WB2-17 WB2-18
(WB2-17 WB2-18 R)

The Lennox WB2-17 WB2-18 Humidifier Water Panel Filter will help keep your humidifier running at its best. This humidifier panel measure 10" x 13 1/4" x 1.5" inches and the honeycomb design will trap mineral pollutants keeping them out of your humid


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BestAir A35WPR Replacement For Lennox WB2-17 WB2-18
As Low As: $11.45
Retail: $14.99
You Save 24%!

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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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FiltersFast A10PR R Replacement for Lennox WB2-1
(Lennox WB2-12 R)

The FiltersFast A10PR R Humidifier Water Panel Filter is the correct replacement for the Lennox WB2-1 and the following filters:


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FiltersFast A10PR R Replacement for Lennox WB2-1
As Low As: $6.99
Retail: $19.99
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Lennox X5425 MERV 16 Pleated Furnace Filter Media
(X5425)

This Lennox X5425 MERV 16 Pleated Furnace Filter Media is an excellent filter for someone who wants a significant upgrade over standard fiberglass filters from the hardware store. This pleated filter is a genuine MERV 16 filter.

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In Stock! Ships in 7 to 8 business days.
Lennox X5425 MERV 16 Pleated Furnace Filter Media
Our Price: $91.95
Retail: $122.10
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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
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Lennox X8344 PureAir PCO-20C MERV 16 Upgrade Kit
(X8344)

The Lennox X8344 MERV 16 Filter Upgrade Kit is an upgrade kit for the Lennox PCO-20C Healthy Climate PureAir Air Purification System. This Lennox PureAir filter kit includes one MERV 16 filter, also known by part number X6669, and six UV bulbs.

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Lennox X8344 PureAir PCO-20C MERV 16 Upgrade Kit
Our Price: $219.95
Retail: $299.99
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Lennox X9425 UV Filtration Germicidal Lamp
(X9425)

The Lennox X9425 is the correct replacement for the following air cleaner: Lennox Healthy Climate UVC-41W-D Air Purification System

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Lennox X9425 UV Filtration Germicidal Lamp
Our Price: $360.55
Retail: $399.99
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Lennox X4573 UV-1000 Air Filtration System
(X4573)

This Lennox X4573 UV-1000 Air Filtration System features a dual interlock switch prevents accidental exposure to UV light during maintenance. This Lennox Healthy climate Filtration System kills airborne microorganisms.

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Lennox X4573 UV-1000 Air Filtration System
Our Price: $331.99
Retail: $349.99
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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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Lennox X8349 Maintenance Kit for PCO-12C Air Cleaner
Our Price: $185.95
Retail: $225.25
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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
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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
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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
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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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Lennox 92X17 HEPA Filter Cartridge Replacement
Our Price: $149.95
Retail: $198.40
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Lennox X5804 HC 94284161 15" HEPA 40/60 Annual Maintenance Kit
(X5804)

The Lennox X5804 Healthy Climate 94284161 15 inch HEPA 40/60 Annual Maintenance Kit is an air filter system kit for the Lennox HEPA 40 air cleaner. This Healthy Climate kit includes one pre-filter, four inner filters, and one O-ring.

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Lennox X5804 HC 94284161 15" HEPA 40/60 Annual Maintenance Kit
Our Price: $189.95
Retail: $220.60
You Save 14%!

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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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Lennox X6661 HCC20-28 Healthy Climate HC16 Cabinet
Our Price: $89.95
Retail: $120.95
You Save 26%!

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BestAir A10WPR Replacement for Lennox WB2-12 Humidifier Filter
(Lennox WB2-12 1R)

The BestAir A10WPR Humidifier Paper Water Panel Filter has approximate dimensions of 9 1/2 x 10 x 1 1/2 and fits the Lennox WB2-12 model of humidifier.


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BestAir A10WPR Replacement for Lennox WB2-12 Humidifier Filter
Our Price: $15.99
Retail: $19.99
You Save 20%!

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Lennox X8313 Healthy Climate HCXF20-16 MERV 16 Expandable Filter
(X8313)

The Lennox X8313 Healthy Climate HCXF20-16 MERV 16 Expandable Filter Replacement is the correct replacement for any furnace the needs a 20x25x5 filter. This expandable filter has a MERV rating of 16.

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In Stock! Ships in 1 to 2 business days.
Lennox X8313 Healthy Climate HCXF20-16 MERV 16 Expandable Filter
Our Price: $89.95
Retail: $131.25
You Save 31%!

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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 X8346 PureAir PCO-12C MERV 16 Maintenance Kit 17x26x4
(X8346)

The Lennox X8346 PureAir PCO-12C MERV 16 Maintenance Kit 17x26x4 is the correct upgrade for the following whole-house purification system: Lennox PureAir PCO 12C.

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Lennox X8346 PureAir PCO-12C MERV 16 Maintenance Kit 17x26x4
Our Price: $152.95
Retail: $215.00
You Save 29%!

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Lennox X8303 MERV 10 Expandable Filter Kit
(X8303)

The Lennox X8303 MERV 10 Expandable Filter Kit is the correct replacement for several models of the following brands of air cleaners: Bryant & Carrier Honeywell Lennox Trion This Lennox Healthy Climate filter kit contains one filter and


In Stock! Ships in 3 to 4 business days.
Lennox X8303 MERV 10 Expandable Filter Kit
Our Price: $49.50
Retail: $49.99
You Save 1%!

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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.


In Stock! Ships in 1 to 2 business days.
Lennox X4137 HEPA-20 92017-11 Carbon PreFilter Replacement
Our Price: $34.95
Retail: $46.95
You Save 26%!

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Lennox X4575 Healthy Climate UV-2000 Air Filtration System
(X4575)

The Lennox X4575 UV-2000 Air Filtration System is an air filtration system that utilizes ultraviolet energy for effective air purification. The Lennox Healthy Climate UV 2000 Germicidal Light improves indoor air quality.

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In Stock! Ships in 6 to 7 business days.
Lennox X4575 Healthy Climate UV-2000 Air Filtration System
Our Price: $549.95
Retail: $799.99
You Save 31%!

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