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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 MERV 16 Pleated Filter Media
(X6669)

The Lennox X6669 is a pleated box filter for your Pureair air cleaner. This air filter box measures 21x26x4 inches and is a pleated air filter. The Lennox x6669 furnace filter box can also be used to upgrade your older Pureair unit to a MERV 16.

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In stock! Ships in 1 business day.
Lennox X6669 MERV 16 Pleated Filter Media
Our Price: $119.83
Retail: $149.99
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Lennox Y2920 Whole House Air Filter Cabinet
(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
Our Price: $93.75
Retail: $119.00
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Lennox Y2788 Whole House Humidifier 18 GPD
(Y2788)

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

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In Stock! Ships in 3 to 4 business days.
Lennox Y2788 Whole House Humidifier 18 GPD
Our Price: $248.02
Retail: $269.88
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Lennox X5424 MERV 16 Pleated Furnace Filter Media
(X5424)

This Lennox X5424 MERV 16 Pleated Furnace Filter Media needs to be replaced every 12 months. The Lennox MERV 16 Filter is a genuine Lennox Healthy Climate boxed media air cleaner.

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Lennox X5424 MERV 16 Pleated Furnace Filter Media
Our Price: $100.95
Retail: $122.45
You Save 18%!

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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


In stock! Ships in 1 business day.
Lennox WB2-12 Humidifier Paper Water Panel Filter
Our Price: $15.99
Retail: $19.99
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Lennox 75X73 Metal Mesh Filter
(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
Our Price: $166.99
Retail: $189.95
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Lennox 64X62 UV Humidifier System Ballast
(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
Our Price: $138.22
Retail: $149.99
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Lennox Y2786 Whole House Humidifier 17 GPD
(Y2786)

The Lennox humidifier is a humidifier for home use. Also known as a healthy climate humidifier, or the HCWB3-17, this whole house humidifier humidifies 17 gallons of water per day. The Lennox whole house bypass humidifier will maintain the highest c

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Special Order. Ships in 3 days.
Lennox Y2786 Whole House Humidifier 17 GPD
Our Price: $135.85
Retail: $149.99
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Lennox 92X10 40/60 HEPA Filter Replacement
(92X10)

This Lennox Charcoal Carbon Filter 92X10 is designed to capture 99.97% of particulates down to 0.3 micron that pass through it. The Lennox Healthy Climate filter should be replaced every 2-5 years.

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Lennox 92X10 40/60 HEPA Filter Replacement
Our Price: $261.99
Retail: $284.96
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Lennox Y6595 PCO3-20-16 Air Purification Filter
(DLXY6595)

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 PCO3-20-16 Air Purification Filter
Our Price: $696.00
Retail: $765.00
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Lennox X8313 MERV 16 Expandable Filter Replacement
(X8313)

The Lennox X8313 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. The Lennox X8313 MERV 16 Expandable Filter Replacement specifica

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In Stock! Ships in 6 to 7 business days.
Lennox X8313 MERV 16 Expandable Filter Replacement
Our Price: $109.55
Retail: $131.25
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Lennox X8349 MERV 10 Filter Maintenance Kit
(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 MERV 10 Filter Maintenance Kit
Our Price: $196.00
Retail: $225.25
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Lennox X4137 HEPA 20 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 5 to 6 business days.
Lennox X4137 HEPA 20 Carbon PreFilter Replacement
Our Price: $38.67
Retail: $46.95
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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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In Stock! Ships in 4 to 5 business days.
Lennox 92X17 HEPA Filter Cartridge Replacement
Our Price: $128.25
Retail: $198.40
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Lennox X5804 HEPA 40/60 Air Filter System Kit
(X5804)

The Lennox X5804 HEPA 40/60 Air Filter System 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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In Stock! Ships in 14 to 15 business days.
Lennox X5804 HEPA 40/60 Air Filter System Kit
Our Price: $201.68
Retail: $220.60
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Lennox 92X08 HEPA 40/60 Foam PreFilter
(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
Our Price: $41.99
Retail: $69.99
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Lennox Y6607 PC03-20-16 Air Purification Metal Mesh Insert Cartridge
(DLXY6607)

The Lennox Y6607 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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In Stock! Ships in 31 to 32 business days.
Lennox Y6607 PC03-20-16 Air Purification Metal Mesh Insert Cartridge
Our Price: $85.00
Retail: $102.95
You Save 17%!

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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
Our Price: $775.95
Retail: $899.95
You Save 14%!

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Lennox 64X36 UV Air Filter Lamp Replacement
(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.


In Stock! Ships in 10 to 11 business days.
Lennox 64X36 UV Air Filter Lamp Replacement
Our Price: $60.95
Retail: $76.13
You Save 20%!

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Lennox X0582 MERV 11 Air Cleaner Media Filter 5-Pack
(X0582)

The Lennox X0582 MERV 10 Air Cleaner Media Filter is a furnace filter media that contains a MERV 10 air filter. This MERV 10 furnace filter is also known as the Lennox X0582 and measures 16x20x5 inches.


In Stock! Ships in 3 to 4 business days.
Lennox X0582 MERV 11 Air Cleaner Media Filter
Our Price: $145.00

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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


In Stock! Ships in 10 to 11 business days.
Lennox X2678 HEPA 20 Charcoal Carbon Filter
Our Price: $38.00
Retail: $40.28
You Save 6%!

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Lennox Healthy Climate 75X66 Catalyst Insert Assembly
(75X66)

The Lennox 75X66 Metal Mesh Filter is the correct replacement for the following air cleaner: Lennox Pureair PCO-2OC The Lennox Pureair air cleaner is the only air cleaner made that destroys odors and VOC's, and has a MERV rating of MERV 16.

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In Stock! Ships in 1 to 2 business days.
Lennox Healthy Climate 75X66 Catalyst Insert Assembly
Our Price: $154.00
Retail: $199.99
You Save 23%!

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Lennox X8344 MERV 16 Filter 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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In Stock! Ships in 2 to 3 business days.
Lennox X8344 MERV 16 Filter Upgrade Kit
Our Price: $275.27
Retail: $299.99
You Save 8%!

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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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In Stock! Ships in 1 to 2 business days.
Lennox X4573 UV-1000 Air Filtration System
Our Price: $331.99
Retail: $349.99
You Save 5%!

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Lennox X4914 HEPA 60 Air Filtration System
(X4914)

This Lennox X4914 HEPA 60 Air Filtration System offers powerful, yet quiet performance. The Lennox Air Filtration System has a Sealed, Bypass Design.

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In Stock! Ships in 1 to 2 business days.
Lennox X4914 HEPA 60 Air Filtration System
Our Price: $1,183.99
Retail: $1,199.99
You Save 1%!

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