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


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Lennox product list


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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Special Order. Ships in 9 days.
Lennox X8349 MERV 10 Filter Maintenance Kit
Our Price: $195.00
Retail: $225.25
You Save 13%!

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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.


Special Order. Ships in 18 days.
Lennox 64X36 UV Air Filter Lamp Replacement
Our Price: $59.95
Retail: $76.13
You Save 21%!

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Lennox Y6608 PCO3-20-16 Air Filter Maintenance Kit
(DLXY6608)

The Lennox Y6608 PCO3-20-16 PCO3-20-16 Air Filter Maintenance Kit includes the following:


Special Order. Ships in 19 days.
Lennox Y6608 PCO3-20-16 Air Filter Maintenance Kit
Our Price: $166.54
Retail: $178.54
You Save 7%!

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Lennox 64X57 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


Special Order. Ships in 9 days.
Lennox 64X57 UV Humidifier Replacement Bulb
Our Price: $99.10
Retail: $116.95
You Save 15%!

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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 2 days.
Lennox Y2786 Whole House Humidifier 17 GPD
Our Price: $134.85
Retail: $149.99
You Save 10%!

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Lennox 47N69 Pleat Spacers
(DLX47N69)

The Lennox 47N69 Pleat Spacers 6-pack include 32 black teeth for each spacer.


Special Order. Ships in 18 days.
Lennox 47N69 Pleat Spacers
Our Price: $23.50
Retail: $29.99
You Save 22%!

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Lennox X8312 MERV 16 Expandable Filter Replacement
(X8312)

The Lennox X8312 MERV 16 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. This MERV 16 rated filter will capture very small particles.

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Special Order. Ships in 8 days.
Lennox X8312 MERV 16 Expandable Filter Replacement
Our Price: $109.16
Retail: $124.81
You Save 13%!

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Lennox Y6612 PCO3-16-16 Air Filter Maintenance Kit
(DLXY6612)

The Lennox Y6612 PCO3-16-16 Air Filter Maintenance Kit includes the following:


Special Order. Ships in 17 days.
Lennox Y6612 PCO3-16-16 Air Filter Maintenance Kit
Our Price: $166.54
Retail: $178.54
You Save 7%!

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Lennox 69H98 Air Cleaner Carbon Filter
(69H98)

The Lennox 69H98 Air Cleaner Carbon Filter is a replacement air filter for the Lennox EAC12-14 and EAC-14 series air cleaners. This carbon filter replaces part number 69H9801 and is a genuine Lennox part that is constructed from high quality materia


Discontinued Product Read Description.
Lennox 69H98 Air Cleaner Carbon Filter
Our Price: $75.99
Retail: $79.99
You Save 5%!

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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.


Special Order. Ships in 28 days.
Lennox Y6607 PC03-20-16 Air Purification Metal Mesh Insert Cartridge
Our Price: $84.00
Retail: $102.95
You Save 18%!

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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.


Special Order. Ships in 5 days.
Lennox X4137 HEPA 20 Carbon PreFilter Replacement
Our Price: $37.67
Retail: $46.95
You Save 20%!

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Lennox X8345 MERV 16 Filter Upgrade Kit
(X8345)

The Lennox 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. Also known as the Lennox healthy climate, this filter upgrade kit will provide you with even

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In stock! Ships in 1 business day.
Lennox X8345 MERV 16 Filter Upgrade Kit
Our Price: $311.15
Retail: $343.15
You Save 9%!

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Lennox 69H85 Whole House Air Purifier Filter 6-Pack
(69H85)

The Lennox 69H85 Whole House Air Purifier Filter is a replacement air filter for the EAC12-14 and EAC-14 Healthy Climate Electronic Air Cleaner from Lennox. This washable pre-filter traps large pollutants, like dust and dirt particles, and helps you


Special Order. Ships in 16 days.
Lennox 69H85 Whole House Air Purifier Filter
Our Price: $65.10

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Lennox Y0391 UV Filtration Lamp Replacement
(Y0391)

The Lennox Y0391 UV Filtration Lamp Replacement is a replacement UV filter lamp for the Lennox UVC 41W-S and UVC 41W-D Healthy Climate UVC Germicidal Light air cleaners. The UVC041W-S requires only one replacement bulb, while the UVC 41W-D model req


Special Order. Ships in 9 days.
Lennox Y0391 UV Filtration Lamp Replacement
Our Price: $60.95
Retail: $69.34
You Save 12%!

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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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Special Order. Ships in 12 days.
Lennox X4573 UV-1000 Air Filtration System
Our Price: $330.99
Retail: $349.99
You Save 5%!

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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.

Free shipping within the continental United States!

Special Order. Ships in 5 days.
Lennox 92X10 40/60 HEPA Filter Replacement
Our Price: $260.99
Retail: $284.96
You Save 8%!

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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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Special Order. Ships in 8 days.
Lennox 64X62 UV Humidifier System Ballast
Our Price: $137.22
Retail: $149.99
You Save 9%!

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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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Out of stock
Lennox 75X73 Metal Mesh Filter
Our Price: $165.99
Retail: $189.95
You Save 13%!

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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


Special Order. Ships in 7 days.
Lennox X2678 HEPA 20 Charcoal Carbon Filter
Our Price: $37.00
Retail: $40.28
You Save 8%!

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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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Special Order. Ships in 7 days.
Lennox X8313 MERV 16 Expandable Filter Replacement
Our Price: $108.55
Retail: $131.25
You Save 17%!

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Lennox 91X25 MERV 8 Pleated Air Filters 4-Pack 4-Pack
(91X25)

The Lennox 91X25 MERV 8 Pleated Air Filters 4-Pack is a replacement set of pleated air filters that arrives in a 4 pack. These Healthy Climate furnace filters boast a MERV 8 rating, which can reduce mold spores, dust, and tiny particles from your ai


In stock! Ships in 1 business day.
Lennox 91X25 MERV 8 Pleated Air Filters 4-Pack
Our Price: $43.93

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Lennox Y6616 PCO3-14-16 PureAir Maintenance Kit
(DLXY6616)

The Lennox Y6616 PCO3-14-16 Air Filter Maintenance Kit includes the following:




Special Order. Ships in 20 days.
Lennox Y6616 PCO3-14-16 PureAir Maintenance Kit
Our Price: $166.54
Retail: $178.54
You Save 7%!

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Lennox X8347 MERV 16 Filter Upgrade Kit
(X8347)

The Lennox X8347 is the correct replacement for the following air cleaner: Lennox PureAir Healthy Climate PCO-12C Air Purification System

Free shipping within the continental United States!

Special Order. Ships in 10 days.
Lennox X8347 MERV 16 Filter Upgrade Kit
Our Price: $326.99

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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


Special Order. Ships in 8 days.
Lennox Y2920 Whole House Air Filter Cabinet
Our Price: $92.75
Retail: $119.00
You Save 22%!

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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.

Free shipping within the continental United States!

Special Order. Ships in 3 days.
Lennox 92X17 HEPA Filter Cartridge Replacement
Our Price: $127.25
Retail: $198.40
You Save 36%!

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Filters Fast - Lennox

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