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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 X6673 MERV 11 HCF20-11 HCF20-16 Filter Replacement-20x25x5
(X6673)

This Lennox X6673 MERV 11 HCF20-11 HCF20-16 Furnace Filter Replacement is an efficient alternative to one-inch filters. This Lennox Air Filter Media is a suitable replacement for Air Cleaners that accept a 20X25X5 filter media.


In Stock! Ships in 9 to 10 business days.
Lennox X6673 MERV 11 HCF20-11 HCF20-16 Filter Replacement-20x25x5
Our Price: $34.95
Retail: $75.99
You Save 54%!

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Lennox X8795 Healthy Climate PureAir Maintenance Kit - PCO20-28
(X8795)

The Lennox X8795 Healthy Climate PureAir Annual Filter Maintenance Kit is the correct maintenance kit for the following air cleaner:Lennox PCO20-28

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In Stock! Ships in 10 to 11 business days.
Lennox X8795 Healthy Climate PureAir Maintenance Kit - PCO20-28
Our Price: $158.95
Retail: $195.99
You Save 19%!

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Lennox Y6605 16x26x5 MERV 16 PureAir 100908-11 for PCO3-16-16
(Y6605)

The Lennox Y6605 16x26x5 MERV 16 PureAir 100908-11 Replacement Filter for PCO3-16-16.

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In Stock! Ships in 3 to 4 business days.
Lennox Y6605 16x26x5 MERV 16 PureAir 100908-11 for PCO3-16-16
Our Price: $92.95
Retail: $109.99
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Lennox X6672 HCF16-16 Healthy Climate 16x25x5 MERV16 Filter
(X6672)

The Lennox X6672 HCF16-16 Healthy Climate 16x25x5 MERV 16 Filter Replacement is a replacement air filter for the Lennox HCC16028 Healthy Climate True Fit Cabinet. This furnace filter measures approximately 16x25x5 and features a MERV 16 rating for


In Stock! Ships in 10 to 11 business days.
Lennox X6672 HCF16-16 Healthy Climate 16x25x5 MERV16 Filter
Our Price: $72.95
Retail: $149.99
You Save 51%!

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Lennox X6670 MERV 11 Pleated Filter Media-16x25x5
(X6670)

This Lennox X6670 Fir Filter Media is able to capture particles as small as 0.3 microns. This Lennox Pleated Filter Media offers greater dust-holding ability.


In Stock! Ships in 8 to 9 business days.
Lennox X6670 MERV 11 Pleated Filter Media-16x25x5
As Low As: $30.95
Retail: $45.99
You Save 33%!

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Lennox X8797 Annual Filter Maintenance Kit PCO14-23
(X8797)

The Lennox X8797 PC014-23 Pure Air Purification System is the only indoor air quality system on the market capable of removing odors and chemical vapors in the air.

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In Stock! Ships in 3 to 4 business days.
Lennox X8797 Annual Filter Maintenance Kit PCO14-23
Our Price: $158.95
Retail: $185.99
You Save 15%!

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Lennox X8796 Annual Filter Maintenance Kit for PCO16-28
(X8796)

The Lennox X8796 is the correct filter kit for the following: Lennox PCO16-28 PureAir Air Purifications System

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In Stock! Ships in 7 to 8 business days.
Lennox X8796 Annual Filter Maintenance Kit for PCO16-28
Our Price: $158.95
Retail: $185.99
You Save 15%!

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Lennox X0585 MERV 11 Pleated Media Filter - HCC14 Genuine Part
(X0585)

This Lennox Lennox X0585 MERV 11 Pleated Media Filter offers a pleated a design for more efficient and effective filtration.


In Stock! Ships in 3 to 4 business days.
Lennox X0585 MERV 11 Pleated Media Filter - HCC14 Genuine Part
As Low As: $36.95
Retail: $46.99
You Save 21%!

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Lennox X8788 MERV 16 PureAir Filter Replacement
(X8788)

The Lennox X8788 MERV 16 filter is made for your PureAir PC020-28 unit. Also known as a healthy climate filter, this pleated filter will remove harmful airborne contaminants from your home. If you or your family members suffer from asthma or allergi

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In Stock! Ships in 4 to 5 business days.
Lennox X8788 MERV 16 PureAir Filter Replacement
Our Price: $102.95
Retail: $119.99
You Save 14%!

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Lennox X6675 MERV 16 Furnace Filter Replacement for HCC20-28
(X6675)

The Lennox X6675 is a MERV 16 filter for your home. This air filter media is also known as a healthy climate air filter and is designed to fit the Lennox HCC20-28 air cleaner model.

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In Stock! Ships in 3 to 4 business days.
Lennox X6675 MERV 16 Furnace Filter Replacement for HCC20-28
Our Price: $104.95
Retail: $149.99
You Save 30%!

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Lennox X9423 Healthy Climate UVC-24V Germicidal UV Light
(X9423)

The Lennox X9423 Healthy Climate UVC-24V Germicidal UV Light is a uv germicidal UV system for your homes HVAC system. The uv germicidal light uses ultraviolet energy that reduce harmful microorganisms in your air.

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In Stock! Ships in 3 to 4 business days.
Lennox X9423 Healthy Climate UVC-24V Germicidal UV Light
Our Price: $160.95
Retail: $214.99
You Save 25%!

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Lennox X0586 MERV 11 Pleated Media Filter
(X0586)

This Lennox X0586 MERV 10 Pleated Media Filter is a genuine MERV 10 filter offering efficient and effective filtration. This Lennox Pleated Furnace Filter only needs to be replaced every 6 months.


In Stock! Ships in 3 to 4 business days.
Lennox X0586 MERV 11 Pleated Media Filter
As Low As: $30.95
Retail: $41.99
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Trion Air Bear Home Air Filter 16x25x3, 255649-101
(255649-101)

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.


In stock! Ships in 1 business day.
Trion Air Bear Home Air Filter 16x25x3, 255649-101
As Low As: $23.49
Retail: $34.99
You Save 33%!

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Lennox HC X6664 MERV 11 Air Filter Replacement
(X6664)

The Lennox HC X6664 MERV 10 Air Filter Replacement is a replacement air filter for the Lennox PCO-12C PureAir air cleaner. This pleated air filter features a MERV 10 rating and can trap airborne particulates down to as small as 0.3 microns.


In Stock! Ships in 9 to 10 business days.
Lennox HC X6664 MERV 11 Air Filter Replacement
Our Price: $34.95
Retail: $48.99
You Save 29%!

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Lennox X6667 MERV 10 Air Filter Media Replacement
(X6667)

The Lennox X6667 MERV 10 Air Filter Media Replacement is a replacement air filter for Lennox Healthy Climate PureAir PCO-20C air cleaners. This box media utilizes a MERV 10 pleated filter that captures particles as small as 0.3 microns in size.


In Stock! Ships in 32 to 33 business days.
Lennox X6667 MERV 10 Air Filter Media Replacement
Our Price: $36.95
Retail: $42.99
You Save 14%!

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Lennox X0445 MERV 10 PMAC-20C Pleated Furnace Filter Media
(X0445)

This Lennox X0445 MERV 10 PMAC-20C Pleated Furnace Filter Media is a part of the Lennox “Healthy Climate” line of indoor air quality products. This Lennox Healthy Climate Filter is an expandable media air filter.


In Stock! Ships in 3 to 4 business days.
Lennox X0445 MERV 10 PMAC-20C Pleated Furnace Filter Media
Our Price: $33.95
Retail: $38.99
You Save 13%!

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Lennox X0583 16x25x5 MERV 11 Air Cleaner Media Filter
(X0583)

This Lennox X0583 16x25x5 MERV 11 Air Cleaner Media Filter needs to be replaced every 6 months.


In Stock! Ships in 3 to 4 business days.
Lennox X0583 16x25x5 MERV 11 Air Cleaner Media Filter
Our Price: $36.95
Retail: $49.99
You Save 26%!

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Lennox X7935 MERV16 Healthy Climate HCF14-16 Filter Replacement
(X7935)

TheLennox X7935 MERV16 Healthy Climate HCF14-16 Filter Replacement is a replacement filter media for the Lennox HCC14-23 Healthy Climate True Fit Cabinet. Measuring approximately 20x20x5, this MERV 16 furnace filter box will trap at least 95%

Free shipping within the continental United States!

In Stock! Ships in 6 to 7 business days.
Lennox X7935 MERV16 Healthy Climate HCF14-16 Filter Replacement
Our Price: $120.95
Retail: $149.99
You Save 19%!

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Lennox X1152 MERV 11 Pleated Media Furnace Filter MF1-20
(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.


In Stock! Ships in 3 to 4 business days.
Lennox X1152 MERV 11 Pleated Media Furnace Filter MF1-20
As Low As: $28.95
Retail: $39.99
You Save 28%!

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Lennox X8310 MERV 11 Expandable Filter Replacement
(X8310)

The Lennox x8310 expandable MERV 11 filter is for use in your homes filter system. Also known as the healthy climate furnace filter, the X8310 measures 20x25x5 inches. This furnace filter media will protect your home from particles such as du


In Stock! Ships in 7 to 8 business days.
Lennox X8310 MERV 11 Expandable Filter Replacement
Our Price: $34.95
Retail: $39.99
You Save 13%!

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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 3 to 4 business days.
Lennox X0587 MERV 11 Pleated Media Filter
As Low As: $37.45
Retail: $50.99
You Save 27%!

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Lennox X8789 PureAir PCO16-28 MERV 16 Filter Genuine Lennox Part
(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 5 to 6 business days.
Lennox X8789 PureAir PCO16-28 MERV 16 Filter Genuine Lennox Part
Our Price: $110.95
Retail: $226.99
You Save 51%!

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Lennox X8790 PCO14-23 MERV 16 Air Filter Replacement
(X8790)

The Lennox X8790 MERV 16 Air Filter Replacement is a replacement air filter for the Lennox PCO14-23 PureAir Air Filtration System. This furnace filter measures approximately 20" x 21" x 5" and features a MERV 16 rating. A higher MERV rating results

Free shipping within the continental United States!

In Stock! Ships in 3 to 4 business days.
Lennox X8790 PCO14-23 MERV 16 Air Filter Replacement
Our Price: $106.95
Retail: $228.99
You Save 53%!

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Aprilaire 35 Replacement For Lennox X2661 Humidifier Water Panel Filter
(X2661)

Keep your cool mist humidifier operating effectively with the Aprilaire 35 replacement water panel humidifier filter pad. The water panel slides into the scale control insert and the water distribution tray where it begins to absorb water.


In Stock! Ships in 7 to 8 business days.
Aprilaire 35 Replacement For Lennox X2661 Humidifier Water Panel Filter
Our Price: $16.95
Retail: $24.99
You Save 32%!

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Lennox Y6606 PCO3-14-16 Air Filtration Filter PureAir 100908-12
(Y6606)

The Lennox Y6606 PCO3-14-16 PureAir 100908-12 Healthy Climate PureAir Air Purification System features a Precision Pleat MERV 16 filter that traps particles down to an amazing 0.01 micron.

Free shipping within the continental United States!

In Stock! Ships in 3 to 4 business days.
Lennox Y6606 PCO3-14-16 Air Filtration Filter PureAir 100908-12
Our Price: $91.95
Retail: $106.99
You Save 14%!

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