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Lennox

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 Y2785 Whole House Humidifier 12 GPD
(Y2785)

The Lennox Y2785 Whole House Humidifier 12 GPD is a whole house humidifier with automatic humidifier control. The Lennox Healthy Climate Whole-Home Humidifier features a 12 gallon per day day capacity and a 3 gallon per hour water feed rate. This by


In stock! Ships in 1 business day.
Lennox Y2785 Whole House Humidifier 12 GPD
Our Price: $169.99
Retail: $199.99
You Save 15%!






Lennox 91X24 MERV 8 Pleated Air Filters 4-Pack
(91X24)

The Lennox 91X24 MERV 8 Pleated Air Filters 4-Pack is a set of pleated air filters that measures approximately 15x20x1 and has an a MERV 8 rating. This air conditioner filter arrives in a convenient 4 pack, which will last up to one year.


In stock! Ships in 1 business day.
Lennox 91X24 MERV 8 Pleated Air Filters 4-Pack
Our Price: $29.95
Retail: $38.95
You Save 23%!






Lennox 94X98 HEPA 20 Filter System Carbon Canister
(94X98)

The Lennox 94X98 HEPA 20 Filter System Carbon Canister is a replacement carbon canister for the Lennox HEPA 20 whole house air cleaner, which is designed to be attached to the ductwork of a home or office.


In stock! Ships in 1 business day.
Lennox 94X98 HEPA 20 Filter System Carbon Canister
Our Price: $99.86
Retail: $141.00
You Save 29%!






Lennox Y2789 Whole House Humidifier 18 GPD
(Y2789)

This Lennox humidity control system is ideal for home use. This whole home humidifier is not a stand alone unit and must be installed in your forced duct system. This 18 gallon Lennox home humidifier is ideal for moiturizing dry winter air.


In stock! Ships in 1 business day.
Lennox Y2789 Whole House Humidifier 18 GPD
Our Price: $304.99
Retail: $399.99
You Save 24%!






Lennox X8306 MERV 16 Expandable Filter Kit
(X8306)

The Lennox X8306 expandable filter is a MERV 16 furnace filter for your home. This Lennox healthy climate filter measures 16x25x5 inches.


In stock! Ships in 1 business day.
Lennox X8306 MERV 16 Expandable Filter Kit
Our Price: $140.00
Retail: $169.99
You Save 18%!






Lennox Y2787 Whole House Humidifier 17 GPD
(Y2787)

The Lennox Y2787 Whole House Humidifier 17 GPD is a whole house humidifier. This Healthy Climate humidifier is designed to install directly into your home's HVAC system. This Lennox humidifier comes with a digital humidity control. The Lennox Y27


In stock! Ships in 1 business day.
Lennox Y2787 Whole House Humidifier 17 GPD
Our Price: $224.88
Retail: $249.99
You Save 10%!






Lennox X8308 MERV 16 Expandable Filter Kit
(X8308)

This Lennox Expandable Filter is a genuine Lennox part. The Lennox Healthy Climate Filter is a viable replacement for several Air Cleaner Models.


In Stock! Ships in 5 to 6 business days.
Lennox X8308 MERV 16 Expandable Filter Kit
Our Price: $129.99
Retail: $149.99
You Save 13%!






Lennox X8346 MERV 16 Filter Upgrade Kit
(X8346)

The Lennox X8346 MERV 16 Filter Upgrade Kit is the correct upgrade for the following whole-house purification system: Lennox PureAir PCO 12C This Lennox upgrade kit contains 4 PureAir UV-A lamps, and 1 PureAir MERV 16 filter. This upgrade kit


In Stock! Ships in 5 to 6 business days.
Lennox X8346 MERV 16 Filter Upgrade Kit
Our Price: $188.19
Retail: $215.00
You Save 12%!






Lennox 98N43 MERV 8 Pleated Furnace Filter
(98N43)

The Lennox 98N43 MERV 8 Pleated Furnace Filters 4-Pack is the correct replacement for all furnaces that require a 20x20x1 filter. These Lennox Healthy Climate filters remove particles and bioaerosols as small as 3 microns


In Stock! Ships in 5 to 6 business days.
Lennox 98N43 MERV 8 Pleated Furnace Filter
Our Price: $7.49
Retail: $9.99
You Save 25%!






Lennox 98N44 MERV 8 Pleated Furnace Filter
(98N44)

This Lennox 98N44 MERV 8 Pleated Furnace Filters 4-Pack package is pleated filters that capture airborne particles and allergens between three to ten microns in size. The Lennox 98N44 MERV 8 filters come in this cost-cutting 4-pack package.


In Stock! Ships in 5 to 6 business days.
Lennox 98N44 MERV 8 Pleated Furnace Filter
Our Price: $7.49
Retail: $9.99
You Save 25%!






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.


In Stock! Ships in 5 to 6 business days.
Lennox 92X17 HEPA Filter Cartridge Replacement
Our Price: $125.25
Retail: $198.40
You Save 37%!






Lennox 91X23 MERV 8 Pleated Air Filters 4-Pack
(91X23)

The Lennox 91X23 is a furnace and air conditioning filter that reduces the following allergens: Dust Pollen Mold spores


Special Order. Ships in 9 days.
Lennox 91X23 MERV 8 Pleated Air Filters 4-Pack
Our Price: $29.95
Retail: $38.95
You Save 23%!






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.


Special Order. Ships in 4 days.
Lennox 75X73 Metal Mesh Filter
Our Price: $164.99
Retail: $189.95
You Save 13%!






Lennox 72H09 EAC-2000 Carbon Filter Replacement
(72H09)

The Lennox 72H09 EAC-2000 Carbon Filter Replacement is a replacement carbon air filter for the Lennox EAC-20 and EAC-2000 air cleaners. This charcoal filter is an genuine Lennox part and is made from high quality construction material.


Special Order. Ships in 6 days.
Lennox 72H09 EAC-2000 Carbon Filter Replacement
Our Price: $78.82
Retail: $111.40
You Save 29%!






Lennox 72H03 Air Cleaner Filter Cell
(72H03)

This Lennox 72H03 Air Cleaner Filter Cell is a high quality filter cell that provides effective air filtration. The Lennox 72H03 Air Cleaner Filter Cell is a Genuine Lennox replacement filter for central air cleaners.


Special Order. Ships in 7 days.
Lennox 72H03 Air Cleaner Filter Cell
Our Price: $328.40
Retail: $349.99
You Save 6%!






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.


Special Order. Ships in 4 days.
Lennox 64X62 UV Humidifier System Ballast
Our Price: $136.22
Retail: $149.99
You Save 9%!






Lennox X4141 Healthy Climate Air Filtration System
(X4141)

This Lennox X4141 Healthy Climate Air Filtration System meets ASHRAE 62.2 Standard for Ventilation. The Lennox Ventilation Control System is compatible with any forced air HVAC system.


Special Order. Ships in 7 days.
Lennox X4141 Healthy Climate Air Filtration System
Our Price: $199.98
Retail: $249.99
You Save 20%!






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.


Special Order. Ships in 4 days.
Lennox X4573 UV-1000 Air Filtration System
Our Price: $329.99
Retail: $349.99
You Save 6%!






Lennox X4574 UV Air Filter Germicidal Light System
(X4574)

The Lennox X4574 UV Air Filter Germicidal Light System is a UV air filtration system that improves the indoor air quality of your home through the use of germicidal light.


Special Order. Ships in 4 days.
Lennox X4574 UV Air Filter Germicidal Light System
Our Price: $384.80
Retail: $399.99
You Save 4%!






Lennox X4575 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.


Special Order. Ships in 7 days.
Lennox X4575 UV-2000 Air Filtration System
Our Price: $517.16
Retail: $545.25
You Save 5%!






Lennox X4912 HEPA 20 Air Filtration System
(X4912)

This Lennox X4912 HEPA 20 Air Filtration System completely and quietly filters the air inside your home, several times a day. This Lennox Air Filtration Unit contains particles and prevents them from escaping.


Special Order. Ships in 5 days.
Lennox X4912 HEPA 20 Air Filtration System
Our Price: $505.85
Retail: $599.99
You Save 16%!






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.


Special Order. Ships in 3 days.
Lennox X4913 HEPA 40 Air Filtration System
Our Price: $839.95
Retail: $899.95
You Save 7%!






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.


Special Order. Ships in 8 days.
Lennox X4914 HEPA 60 Air Filtration System
Our Price: $1,099.99
Retail: $1,199.99
You Save 8%!






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 4 days.
Lennox X4137 HEPA 20 Carbon PreFilter Replacement
Our Price: $36.67
Retail: $46.95
You Save 22%!






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.


Special Order. Ships in 6 days.
Lennox X5804 HEPA 40/60 Air Filter System Kit
Our Price: $199.68
Retail: $220.60
You Save 9%!







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