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Lennox Air Filters

Lennox air and media filters remove dust, allergens and other harmful contaminants from the air in your home.

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Lennox Air Filters product list


Lennox X6673 MERV 11 Furnace Filter Replacement
(X6673)

This Lennox X6673 MERV 11 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 1 business day.
Lennox X6673 MERV 11 Furnace Filter Replacement
Our Price: $27.99
Retail: $75.65
You Save 63%!






Lennox X0585 MERV 10 Pleated Media Filter
(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
Our Price: $26.00
Retail: $77.30
You Save 66%!






Lennox X0586 MERV 10 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 10 Pleated Media Filter
Our Price: $23.00
Retail: $104.00
You Save 78%!






Lennox X6670 MERV 10 Pleated Filter Media
(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 10 Pleated Filter Media
Our Price: $32.95
Retail: $39.95
You Save 18%!






Lennox X0445 MERV 10 Pleated Furnace Filter Media
(X0445)

This Lennox X0445 MERV10 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 Pleated Furnace Filter Media
Our Price: $26.00
Retail: $34.10
You Save 24%!






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-20 air cleaners. This box media utilizes a MERV 10 pleated filter that captures particles as small as 0.3 microns in size.


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Lennox X6667 MERV 10 Air Filter Media Replacement
Our Price: $26.99
Retail: $104.00
You Save 74%!






Lennox X0587 MERV 10 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.


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Lennox X0587 MERV 10 Pleated Media Filter
Our Price: $27.00
Retail: $104.00
You Save 74%!






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: $94.00
Retail: $127.10
You Save 26%!






Lennox X0583 MERV 10 Air Cleaner Media Filter
(X0583)

This Lennox X0583 MERV 10 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 10 Air Cleaner Media Filter
Our Price: $27.00
Retail: $104.00
You Save 74%!






Lennox H/C X6664 MERV 10 Air Filter Replacement
(X6664)

The Lennox H/C 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 H/C X6664 MERV 10 Air Filter Replacement
Our Price: $25.99
Retail: $104.00
You Save 75%!






Lennox X0444 MERV 10 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


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Lennox X0444 MERV 10 Pleated Furnace Filter Media
Our Price: $26.00
Retail: $34.10
You Save 24%!






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


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Lennox X8789 MERV 16 Filter Media Replacement
Our Price: $94.00
Retail: $126.95
You Save 26%!






Lennox X0581 MERV 10 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 10 Pleated Furnace Filter Media
Our Price: $23.00
Retail: $100.20
You Save 77%!






Lennox X8790 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


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Lennox X8790 MERV 16 Air Filter Replacement
Our Price: $96.00
Retail: $229.00
You Save 58%!






Lennox X7935 MERV 16 Filter Media Replacement
(X7935)

The Lennox X7935 MERV 16 Filter Media 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% of particles.


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Lennox X7935 MERV 16 Filter Media Replacement
Our Price: $109.95
Retail: $149.95
You Save 27%!






Lennox X6672 MERV 16 Furnace Filter Replacement
(X6672)

The Lennox X6672 MERV 16 Furnace 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 the reduction of particles.


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Lennox X6672 MERV 16 Furnace Filter Replacement
Our Price: $109.95
Retail: $149.95
You Save 27%!






Lennox X1152 MERV 10 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 10 Pleated Media Furnace Filter
Our Price: $27.35
Retail: $29.75
You Save 8%!






Lennox WB2-17/WB2-18 Humidifier Water Panel Filter
(WB2-17/WB2-18 R)

The Lennox WB2-17/WB2-18 Humidifier Water Panel Filter will help keep your humidifier running at its best. This humidifier panel measure 10" x 13 1/4" x 1.5" inches and the honeycomb design will trap mineral pollutants keeping them out of your humid


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Lennox WB2-17/WB2-18 Humidifier Water Panel Filter
Our Price: $6.99
Retail: $9.99
You Save 30%!






Lennox X8309 MERV 10 Expandable Filter Replacement
(X8309)

The Lennox X8309 MERV 10 Expandable Filter Replacement is a replacement expandable filter for the Lennox PMAC-20C 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: $32.39
Retail: $39.50
You Save 18%!






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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Lennox X8348 MERV 10 Filter Maintenance Kit
Our Price: $210.00
Retail: $254.95
You Save 18%!






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
Our Price: $21.99
Retail: $81.50
You Save 73%!






Lennox X6675 MERV 16 Furnace Filter Replacement
(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
Our Price: $128.95
Retail: $149.99
You Save 14%!






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: $12.99
Retail: $61.45
You Save 79%!






Lennox 72H02 Whole House System Air Filter
(72H02)

The Lennox 72H02 Whole House System Air Filter is a replacement air filter for several Lennox model electronic whole house air purifiers. This pre-filter measures approximately 20x13x3/8 and directly replaces part number 72H0201.


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Lennox 72H02 Whole House System Air Filter
Our Price: $12.48
Retail: $18.27
You Save 32%!






Lennox X0582 MERV 10 Air Cleaner Media Filter
(X0582)

The Lennox X0582 MERV 10 Air Cleaner Media Filter is a furnace filter media that contains a MERV 10 air filter. This MERV 10 furnace filter is also known as the Lennox X0582 and measures 16x20x5 inches.


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Lennox X0582 MERV 10 Air Cleaner Media Filter
Our Price: $27.00
Retail: $78.85
You Save 66%!







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