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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.


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Lennox X6673 MERV 11 HCF20-11 HCF20-16 Filter Replacement-20x25x5
Our Price: $33.95
Retail: $75.65
You Save 55%!

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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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Lennox X8795 Healthy Climate PureAir Maintenance Kit - PCO20-28
Our Price: $157.95
Retail: $195.71
You Save 19%!

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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.


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Lennox X6670 MERV 11 Pleated Filter Media-16x25x5
As Low As: $29.95
Retail: $39.95
You Save 25%!

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Lennox X0585 MERV 10 Pleated Media Filter - HCC14 Genuine Part
(X0585)

This Lennox Lennox X0585 MERV 10 Pleated Media Filter offers a pleated a design for more efficient and effective filtration.


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Lennox X0585 MERV 10 Pleated Media Filter - HCC14 Genuine Part
As Low As: $35.95
Retail: $39.99
You Save 10%!

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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.


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Lennox X8309 MERV 10 Expandable Filter Replacement
Our Price: $29.99
Retail: $39.50
You Save 24%!

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Lennox X6667 MERV 11 Air Filter Media Replacement
(X6667)

The Lennox X6667 MERV 11 Air Filter Media Replacement is a replacement air filter for Lennox Healthy Climate PureAir PCO-20C air cleaners. This box media utilizes a MERV 11 pleated filter that captures particles as small as 0.3 microns in size.


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Lennox X6667 MERV 11 Air Filter Media Replacement
Our Price: $35.95
Retail: $39.99
You Save 10%!

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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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Lennox X8797 Annual Filter Maintenance Kit PCO14-23
Our Price: $157.95
Retail: $185.71
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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Lennox X8796 Annual Filter Maintenance Kit for PCO16-28
Our Price: $157.95
Retail: $185.70
You Save 15%!

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Lennox X2661 Humidifier Water Panel Filter
(X2661)

This Lennox humidifier filter replacement is designed for use in Healthy Climate Humidifiers. A key component in allowing the humidifier to produce moisturized air, this water panel (or water panel evaporator) will last about 6 months.


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Lennox X2661 Humidifier Water Panel Filter
As Low As: $18.99
Retail: $81.50
You Save 77%!

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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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Lennox Y6605 16x26x5 MERV 16 PureAir 100908-11 for PCO3-16-16
Our Price: $91.95
Retail: $109.95
You Save 16%!

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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.


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Lennox X0586 MERV 11 Pleated Media Filter
As Low As: $29.95
Retail: $39.99
You Save 25%!

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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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Lennox X8788 MERV 16 PureAir Filter Replacement
Our Price: $101.95
Retail: $119.99
You Save 15%!

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Lennox X0583 MERV 11 Air Cleaner Media Filter
(X0583)

This Lennox X0583 MERV 11 Air Cleaner Media Filter needs to be replaced every 6 months. The Lennox Furnace Filter Media is an excellent filter for someone who wants a significant upgrade over standard fiberglass filters from the hardware store.


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Lennox X0583 MERV 11 Air Cleaner Media Filter
Our Price: $35.95
Retail: $104.00
You Save 65%!

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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


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Lennox X6672 HCF16-16 Healthy Climate 16x25x5 MERV16 Filter
Our Price: $71.95
Retail: $149.95
You Save 52%!

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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.


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Lennox X0445 MERV 10 PMAC-20C Pleated Furnace Filter Media
Our Price: $32.95
Retail: $35.95
You Save 8%!

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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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Lennox X6675 MERV 16 Furnace Filter Replacement for HCC20-28
Our Price: $103.95
Retail: $149.99
You Save 31%!

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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.


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Lennox HC X6664 MERV 11 Air Filter Replacement
Our Price: $33.95
Retail: $49.00
You Save 31%!

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FiltersFast A35PR Replacement for Lennox WB2-17 and WB2-18 Filter
(WB2-17 WB2-18)

The FilterFast Brand Replacement for Lennox WB2-17 and WB2-18 Humidifier Metal Water Panel Filter is the correct compatible replacement for the following models of humidifiers: Lennox WB2-17 Lennox WB2-18


In stock! Ships in 1 business day.
FiltersFast A35PR Replacement for Lennox WB2-17 and WB2-18 Filter
As Low As: $7.95
Retail: $9.99
You Save 20%!

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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.


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Lennox X0581 MERV 11 Pleated Furnace Filter Media
Our Price: $27.10
Retail: $29.99
You Save 10%!

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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.


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Trion Air Bear Home Air Filter 16x25x3, 255649-101
As Low As: $22.49
Retail: $35.00
You Save 36%!

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Lennox X2660 Humidifier Water Panel Filter
(X2660)

The Lennox X2660 Humidifier Water Panel Filter is a replacement water panel filter for several Lennox Healthy Climate model humidifiers. This evaporator pad is also compatible with several humidifier models from Aprilaire. This humidifier filter rep


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Lennox X2660 Humidifier Water Panel Filter
Our Price: $14.99
Retail: $61.45
You Save 76%!

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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


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Lennox X8310 MERV 11 Expandable Filter Replacement
Our Price: $31.95
Retail: $39.50
You Save 19%!

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FiltersFast A10PR R Replacement for Lennox WB2-1
(Lennox WB2-12 R)

The FiltersFast A10PR R Humidifier Water Panel Filter is the correct replacement for the Lennox WB2-1 and the following filters:


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FiltersFast A10PR R Replacement for Lennox WB2-1
As Low As: $6.99
Retail: $19.99
You Save 65%!

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Lennox X0444 MERV 11 Pleated Furnace Filter Media
(X0444)

The Lennox X0444 MERV 10 Pleated Furnace Filter Media is a filter for your HVAC system. This furnace filter media is known as the x0444 and uses a MERV 10 air filter.The MERV 10 rating will provide your home with significant air cleaning capability


In stock! Ships in 1 business day.
Lennox X0444 MERV 11 Pleated Furnace Filter Media
Our Price: $30.95
Retail: $39.99
You Save 23%!

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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.


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Lennox X8149 UVA Air Filtration System Lamp
Our Price: $30.00
Retail: $113.40
You Save 74%!

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