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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 64X56 UV Air Purifier Replacement Lamp
(64X56)

The Lennox 64X56 UV Air Purifier Replacement Lamp is a replacement UV lamp for the Lennox Healthy Climate UV-1000 and UV-1023 systems. This germicidal lamp utilizes powerful ultraviolet energy for effective air purification and helps your Lennox Hea


In stock! Ships in 1 business day.
Lennox 64X56 UV Air Purifier Replacement Lamp
Our Price: $69.99
Retail: $89.00
You Save 21%!

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Lennox X0587 MERV 11 Pleated Media Filter
(X0587)

This Lennox X0587 MERV 10 Pleated Media Filter is a MERV 10 replacement furnace filter. This pleated furnace filter offers quality filtration of impurities and pollutants in the air.


In stock! Ships in 1 business day.
Lennox X0587 MERV 11 Pleated Media Filter
Our Price: $41.95
Retail: $49.99
You Save 16%!

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Lennox X8149 UVA Air Filtration System Lamp
(X8149)

The Lennox X8149 UV filter lamp works with your PureAir PCO-12C and PureAir PCO-20C filtration system. This uv filter bulb works with your filtration system and oxidizes comtaminants in the air through the use of light rays and no toxic chemicals.


In stock! Ships in 1 business day.
Lennox X8149 UVA Air Filtration System Lamp
Our Price: $29.00
Retail: $113.40
You Save 74%!

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FiltersFast Brand White Rodgers 16x26x5 F825-0548 2Pack
(FFC16265WRM8)

If you are looking for a FiltersFast Brand economical compatible alternative for the OEM White Rodgers 16x26x5 Air Furnace Filter try this White Rodgers 16x26x5 Furnace Filter Replacement F825-0548.


In Stock! Ships in 1 to 2 business days.
FiltersFast Brand White Rodgers 16x26x5 F825-0548 2Pack
Our Price: $57.00
Retail: $59.99
You Save 5%!

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FiltersFast Brand Trion 16x25x3 Air Bear MERV13 3-Pack
(FFC16253TABM13)

The FiltersFast Brand Trion 16x25x3 Air Bear MERV13 3-Pack Filter is a compatible version of the genuine Trion Air Bear Media AC Filter 16x25x3, 255649-101.


In Stock! Ships in 1 to 2 business days.
FiltersFast Brand Trion 16x25x3 Air Bear MERV13 3-Pack
Our Price: $83.00
Retail: $100.00
You Save 17%!

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Lennox X8789 MERV 16 Filter Media Replacement
(X8789)

The Lennox X8789 MERV 16 Filter Media Replacement is the correct replacement for any HVAC system that requires a 16" x 26" x 5" filter. This Lennox Healthy Climate filter has an efficiency rating of MERV 16, the highest efficiency rating. The Len

Free shipping within the continental United States!

In stock! Ships in 1 business day.
Lennox X8789 MERV 16 Filter Media Replacement
Our Price: $110.38
Retail: $126.95
You Save 13%!

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Lennox X1152 MERV 11 Pleated Media Furnace Filter
(X1152)

The Lennox X1152 MERV 10 Pleated Media Furnace Filter is the replacement filter cartridge for several Lennox, Trion Air Bear, other air cleaner systems requiring 20x25x5 furnace filters.


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Lennox X1152 MERV 11 Pleated Media Furnace Filter
Our Price: $32.95
Retail: $33.75
You Save 2%!

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Lennox X0584 MERV 11 Pleated Media Filter
(X0584)

The Lennox X0584 MERV 10 Pleated Media Filter is a pleated air filter that replaces the filter media in the Lennox BMAC-14CE box media air cleaner and also fits inside Lennox the EAC012 and EAC0-14 model air cleaner cabinets in place of its electron


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Lennox X0584 MERV 11 Pleated Media Filter
As Low As: $32.95
Retail: $81.70
You Save 60%!

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Lennox X0581 MERV 11 Pleated Furnace Filter Media
(X0581)

This Lennox X0581 MERV 10 Pleated Furnace Filter Media provides high efficiency filtration. This Merv 10 furnace filter requires no assembly or combs.


In stock! Ships in 1 business day.
Lennox X0581 MERV 11 Pleated Furnace Filter Media
Our Price: $26.10
Retail: $29.99
You Save 13%!

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Lennox Y6606 PCO3-14-16 Air Filtration Filter
(DLXY6606)

The Lennox Y6606 PCO3-14-16 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 19 days.
Lennox Y6606 PCO3-14-16 Air Filtration Filter
Our Price: $85.37
Retail: $93.99
You Save 9%!

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Lennox X8309 MERV 10 Expandable Filter Replacement
(X8309)

The Lennox X8309 MERV 10 Expandable Filter Replacement is a replacement expandable filter for the Lennox 16x25x5 model air cleaner. This pleated air filter measures approximately 16x25x5 and boasts a MERV 10 rating.


In stock! Ships in 1 business day.
Lennox X8309 MERV 10 Expandable Filter Replacement
Our Price: $33.39
Retail: $39.50
You Save 15%!

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Lennox Y0390 UV Air Filtration Lamp Replacement
(Y0390)

This 22 watt UV light is a genuine Lennox replacement bulb designed to be used in the Lennox UVC-24V to eliminate pollutants from your indoor air. By using intense ultraviolet light rays, the Lennox Y0390 replacement bulb penetrates the cell walls


Special Order. Ships in 8 days.
Lennox Y0390 UV Air Filtration Lamp Replacement
Our Price: $46.95
Retail: $53.62
You Save 12%!

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Lennox X4138 HEPA 40/60 Carbon PreFilter
(X4138)

This Lennox X4138 HEPA 40/60 Carbon PreFilter is a part of the Lennox “Healthy Climate” line of indoor air quality products. This Lennox HEPA 60 filter has an estimated life of 6 months.


In stock! Ships in 1 business day.
Lennox X4138 HEPA 40/60 Carbon PreFilter
Our Price: $23.36
Retail: $38.51
You Save 39%!

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

The Trion Air Bear Media AC Filter 16x25x3 part number 255649-101 is a genuine Trion Air Bear pleated media filter. The 255649101 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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In Stock! Ships in 1 to 2 business days.
Trion Air Bear Media AC Filter 16x25x3 6-Pack
Our Price: $99.95
Retail: $132.00
You Save 24%!

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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.


Special Order. Ships in 18 days.
Lennox X5424 MERV 16 Pleated Furnace Filter Media
Our Price: $99.95
Retail: $122.45
You Save 18%!

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FiltersFast Brand F825-0548 White Rodgers 16x26x5 2-Pack
(FFC16265WR)

The Filters Fast Compatible 16x26x5 MERV 11 Air Filter can be used as an upgrade for White Rodgers part number F825-0548. Upgrade your White Rodgers Media Filter today and get a better filter for the same price as the original manufacturer's brand!


In Stock! Ships in 1 to 2 business days.
FiltersFast Brand F825-0548 White Rodgers 16x26x5 2-Pack
Our Price: $54.25
Retail: $55.25
You Save 2%!

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Lennox X8348 MERV 10 Filter Maintenance Kit
(X8348)

The Lennox X8348 MERV 10 Filter Maintenance Kit is a maintenance kit for the Lennox PCO-20C PureAir Air Purification System. This PureAir maintenance kit includes: one MERV 10 filter, also known as part number X6667; one catalyst insert, also known

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In stock! Ships in 1 business day.
Lennox X8348 MERV 10 Filter Maintenance Kit
Our Price: $225.30
Retail: $254.95
You Save 12%!

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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.

Free shipping within the continental United States!

In stock! Ships in 1 business day.
Lennox X5425 MERV 16 Pleated Furnace Filter Media
Our Price: $100.95
Retail: $122.10
You Save 17%!

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FiltersFast Brand White Rodgers 16x26x5 F825-0548 2Pack
(FFC16265WRMM13)

The FiltersFast Brand White Rodgers 16x26x5 F825-0548 2Pack is a compatible economical alternative to the genuine 16x26x5 air furnace filter.


In Stock! Ships in 2 to 3 business days.
FiltersFast Brand White Rodgers 16x26x5 F825-0548 2Pack
Our Price: $70.00
Retail: $90.00
You Save 22%!

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Lennox 75X66 Metal Mesh Filter
(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.

Free shipping within the continental United States!

Special Order. Ships in 12 days.
Lennox 75X66 Metal Mesh Filter
Our Price: $153.00
Retail: $199.99
You Save 23%!

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Lennox X8794 UV Lamp for Pure Air Filter Systems
(X8794)

The Lennox PureAir UV filter lamp works with your Lennox PureAir system. The uv filtration system of the Lennox PureAir activates the photocatalyst on the metal insert of your system. This allows chemicals to be captured and destroyed.


In Stock! Ships in 9 to 10 business days.
Lennox X8794 UV Lamp for Pure Air Filter Systems
Our Price: $35.95
Retail: $37.00
You Save 3%!

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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.

Free shipping within the continental United States!

In stock! Ships in 1 business day.
Lennox X6669 MERV 16 Pleated Filter Media
Our Price: $118.83
Retail: $149.99
You Save 21%!

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Lennox 92X09 HEPA 40/60 Charcoal Carbon Filter 6-Pack
(92X09)

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


In stock! Ships in 1 business day.
Lennox 92X09 HEPA 40/60 Charcoal Carbon Filter
Our Price: $220.20

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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.


Special Order. Ships in 5 days.
Lennox 98N42 MERV 8 Pleated Furnace Filters 4-Pack
Our Price: $33.95

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FiltersFast Brand F825-0549 White Rodgers 20x26x5 2Pack
(FFC20265WR)

The Filters Fast Compatible 20x26x5 MERV 11 Air Filter can be used as an upgrade for White Rodgers part number F825-0549. Upgrade your White Rodgers Media Filter today and get a better filter for the same price as the original manufacturer's brand!


In Stock! Ships in 2 to 3 business days.
FiltersFast Brand F825-0549 White Rodgers 20x26x5 2Pack
Our Price: $72.99
Retail: $79.99
You Save 9%!

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Filters Fast - Lennox

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