Lennox Filters,Lennox Filter X6675 X6672 X6673 X6670 X0586 X0581 X0444

Search

Go Shopping!

Other Resources

You are here: Home > Furnace Filters > Shop Filters By Brand > Lennox

Choose a sub category:

Shop Lennox Filters By Efficiency	Shop Lennox Filters By Thickness	Shop Lennox Filters By Type
Shop Lennox Filters By Size	Shop Lennox PureAir Systems & Supplies	Shop Lennox Humidifiers and Parts

We specialize in brand new, high-quality Lennox products! As a "brick and mortar" Lennox dealer for over 25 years, we sell top-quality Lennox air filters, Lennox humidifiers, Lennox thermostats, and other OEM Lennox products that we have installed and tested in the field. That means you can be confident that you won't make a mistake when you buy a Lennox filter or humidifier from DiscountFurnaceFilter.com. A few of our most popular items are the Lennox X0445 and Lennox X0444 pleated media filters that fit the Lennox PMAC and Space-Gard media filter cabinets. We also carry Lennox X0586, Lennox X0581, Lennox X6670 and other popular Lennox boxed media filters. In addition, the Lennox X6672 and X6675 MERV 16 Lennox media filters are gaining popularity because of their extremely high filtration capabilities. Whether you need a Lennox bypass humidifier or Lennox programmable thermostat to make your entire home more comfortable, or a Lennox furnace filter or PureAir filter, you came to the right place.

Sort By:


Lennox X6675 - Healthy Climate HCF20-16 MERV 16 Replacement Filter 20" x 25" x 5" Our Price: $97.50 Save $1.50 per filter when you buy 2 or more!!! Includes Free Shipping.	Lennox X6672 - Healthy Climate HCF16-16 MERV 16 Replacement Filter 16" x 25" x 5" Our Price: $97.50 Save $1.50 per filter when you buy 2 or more!!! Includes Free Shipping.	Lennox X6673 - Healthy Climate HCF20-10 MERV 10 Replacement Filter 20" x 25" x 5" Our Price: $29.50 Get Free Shipping when you Buy 2 or More! Or Buy 5 and save $15!

Lennox X6675 HCF20-16 MERV 16 Replacement Filter 20" x 25" x 5"	Lennox X6672 HCF16-16 MERV 16 Replacement Filter 16" x 25" x 5"	Lennox X6673 - H/C HCF20-10 MERV 10 Replacement Filter 20" x 25" x 5" - X6673


Lennox X6670 - Healthy Climate HCF16-10 MERV 10 Replacement Filter 16" x 25" x 5" Our Price: $29.50 Get Free Shipping when you Buy 2 or More! Or Buy 5 and save $15.00	Lennox X0444 (2-PACK) - Lennox PMAC-12C Replacement Filters - 28" x 17" x 6" Our Price: $55.98 Includes Free Shipping.	Lennox X0445 (2-Pack) - PMAC-20C Replacement Filters 25" x 20" x 6" Our Price: $55.98 Includes Free Shipping.

Lennox X6670 - H/C HCF16-10 MERV 10 Replacement Filter 16" x 25" x 5" - X6670	Convenient 2-PACK of Lennox PMAC (Pleated Media Air Cleaner) MERV 10 replacement furnace filters - X0444. Filter dimensions: 28" x 17" x 6".	Convenient 2-PACK of Lennox X0445 PMAC (Pleated Media Air Cleaner) MERV 10 replacement furnace filters 25" x 20" x 6"- X0445


Lennox X0444 - PMAC-12C Replacement Filter 28" x 17" x 6" Our Price: $27.99 Receive Free Shipping when you Buy 2 or More!!!	Lennox X0445 - PMAC-20C Replacement Filter 25" x 20" x 6"- X0445 Our Price: $27.99 Receive Free Shipping when you Buy 2 or More!!!	Lennox X8788 - PureAir PCO20-28 MERV 16 Filter- 20" x 26" x 5" Our Price: $97.50 Save $1.50 per filter when you buy 2 or more!!! Includes Free Shipping.

Lennox PMAC (Pleated Media Air Cleaner) MERV 10 replacement furnace filter - X0444. Filter dimensions: 28" x 17" x 6".	Lennox X0445 PMAC-20C Replacement Filter 25" x 20" x 6"- X0445	Lennox PureAir X8788 PCO20-28 MERV 16 Filter- 20" x 26" x 5"


Lennox X0586 - BMAC 20" x 25" x 5" Furnace Filter Our Price: $27.99 Receive Free Shipping when you Buy 2 or More!!!	Lennox X0581 - BMAC 16" x 25" x 3" Furnace Filter Our Price: $27.99 Receive Free Shipping when you Buy 2 or More!!!	Lennox X0585 - BMAC 20" x 20" x 5" Furnace Filter Our Price: $27.99 Receive Free Shipping when you Buy 2 or More!!!

Lennox BMAC (Boxed Media Air Cleaner) MERV 10 replacement furnace filter. 20" x 25" x 5". X0586	Lennox Healthy Climate MERV 10 replacement furnace filter. Filter dimensions: 16" x 25" x 3". X0581	Lennox BMAC (Boxed Media Air Cleaner) MERV 10 replacement furnace filter. 20" x 20" x 5"


Lennox X8795 - Healthy Climate PureAir Annual Maintenance Kit for PCO20-28 Our Price: $160.80 Includes Free Shipping!	Lennox X8796 - Healthy Climate PureAir Annual Maintenance Kit for PCO16-28 Our Price: $160.80 Includes Free Shipping!	Lennox X8797 - Healthy Climate PureAir Annual Maintenance Kit for PCO14-23 Our Price: $160.80 Includes Free Shipping!

Lennox X8795 Healthy Climate PureAir Annual Maintenance Kit for PCO20-28	Lennox X8796 - Healthy Climate PureAir Annual Maintenance Kit for PCO16-28	Lennox X8797 - Healthy Climate PureAir Annual Maintenance Kit for PCO14-23


Lennox X8349 - PureAir PCO-12C MERV 10 Annual Maintenance Kit with Insert 17" x 26" x 4" Our Price: $212.95 Includes Free Shipping!	Lennox X8348 - Healthy Climate PCO-20C MERV 10 MAINT KIT W/INSRT 21" x 26" x 4" Our Price: $242.95 Includes Free Shipping!	Lennox X8347 - PureAir PCO-12C MERV 16 Maintenance Kit with Insert 17" x 26" x 4" Our Price: $326.95 Includes Free Shipping!

X8349 - Lennox PureAir PCO-12C MERV 10 Maintenance Kit with Insert - Filter dimensions: 17" x 26" x 4".	Lennox X8348 Healthy Climate PCO-20C MERV 10 MAINT KIT W/INSRT. Filter dimensions: 21" x 26" x 4"	Lennox PureAir PCO-12C MERV 16 MAINTENANCE KIT WITH INSERT - X8347. Filter dimensions: 17" x 26" x 4".


Lennox X8346 - PureAir PCO-12C MERV 16 Maintenance Kit without Insert 17" x 26" x 4" Our Price: $203.19 Includes Free Shipping!	Lennox X8345 - PureAir PCO-20C MERV 16 Upgrade Kit with Insert 21" x 26" x 4" Our Price: $343.15 Includes Free Shipping!	Lennox X8344 - PureAir PCO-20C MERV 16 Upgrade Kit without Insert - 21" x 26" x 4" Our Price: $273.27 Includes Free Shipping!

Lennox PureAir PCO-12C MERV 16 MAINTENANCE KIT WITHOUT INSERT - X8346. Filter dimensions: 17" x 26" x 4".	Lennox PureAir PCO-20C MERV 16 UPGRADE KIT WITH INSERT 21" x 26" x 4"- X8345	Lennox PureAir PCO-20C MERV 16 UPGRADE KIT WITHOUT INSERT - X8344


Lennox X6669 - PureAir PCO-20C MERV 16 Replacement Filter 21" x 26" x 4" Our Price: $104.95 Save $1.50 per Filter and Receive Free Shipping when you Buy 2 or More!!!	Lennox X1967 - Replacement Filter 20" x 24" x 1" Our Price: $15.55 Includes Free Shipping.	Lennox X1204 - Replacement Filter 20" x 30" x 1" Our Price: $15.55 Includes Free Shipping.

Lennox PureAir PCO-20C MERV 16 Replacement Filter 21" x 26" x 4" - X6669	Lennox Replacement Filter 20" x 24" x 1" - X1967	Lennox Replacement Filter 20" x 30" x 1" - X1204


Lennox X8312 - Healthy Climate HCXF16-16 MERV 16 Expandable Filter 16" x 25" x 5" Our Price: $107.55 Save $1.50 per filter when you buy 2 or more!!! Includes Free Shipping.	Lennox X8313 - Healthy Climate HCXF20-16 MERV 16 Expandable Filter 20" x 25" x 5" Our Price: $107.55 Save $1.50 per filter when you buy 2 or more!!! Includes Free Shipping.	Lennox X0587 - BMAC 20" x 26" x 5" Furnace Filter Our Price: $28.99 Receive Free Shipping when you Buy 2 or More!!!

Lennox Healthy Climate HCXF16 MERV 16 expandable-type replacement furnace filter - X8312. Filter dimensions: 16" x 25" x 5".	Lennox Healthy Climate HCXF20-16 MERV 16 expandable filter - X8313. Filter dimensions: 20" x 25" x 5".	Lennox BMAC (Boxed Media Air Cleaner) MERV 10 replacement furnace filter. 20" x 26" x 5". X0587


Lennox X0584 - BMAC 16" x 26" x 5" Furnace Filter Our Price: $27.99 Receive Free Shipping when you Buy 2 or More!!!	Lennox X0584 (2-Pack) - BMAC 16" x 26" x 5" Furnace Filter Our Price: $55.98 Includes Free Shipping.	Lennox X0583 - BMAC 16" x 25" x 5" Furnace Filter Our Price: $27.99 Receive Free Shipping when you Buy 2 or More!!!

Lennox BMAC (Boxed Media Air Cleaner) MERV 10 replacement furnace filter. 16" x 26" x 5". X0584	Lennox BMAC (Boxed Media Air Cleaner) MERV 10 replacement furnace filter. 16" x 26" x 5". X05842 - 2 Pack	Lennox BMAC (Boxed Media Air Cleaner) MERV 10 replacement furnace filter. 16" x 25" x 5". X0583


Lennox X0582 - BMAC 16" x 20" x 5" Furnace Filter Our Price: $27.99 Receive Free Shipping when you Buy 2 or More!!!	Lennox Healthy Climate 14" x 20" x 1" Furnace Filter (4-Pack) Our Price: $29.95	Lennox Healthy Climate 15" x 20" x 1" Furnace Filter (4-Pack) Our Price: $29.95

Lennox BMAC (Boxed Media Air Cleaner) MERV 10 replacement furnace filter. 16" x 20" x 5". X0582	Lennox Healthy Climate 14" x 20" x 1" replacement furnace filters (4-Pack). Merv 8 filtration in a 1-inch thick replacement filter.	Lennox Healthy Climate 15" x 20" x 1" replacement furnace filters (4-pack). Merv 8 filtration in a 1-inch thick replacement filter.


Lennox Healthy Climate 16" x 20" x 1" Furnace Filter (4-Pack) Our Price: $29.95	Lennox Healthy Climate 20" x 20" x 1" Furnace Filter (4-Pack) Our Price: $29.95	Lennox Healthy Climate 14" x 25" x 1" Furnace Filter (4-Pack) Our Price: $29.95

Lennox Healthy Climate 16" x 20" x 1" replacement furnace filters (4-pack). Merv 8 filtration in a 1-inch thick replacement filter.	Lennox Healthy Climate 20" x 20" x 1" replacement furnace filters (4-pack). Merv 8 filtration in a 1-inch thick replacement filter.	Lennox Healthy Climate 14" x 25" x 1" replacement furnace filters (4-pack). Merv 8 filtration in a 1-inch thick replacement filter.


Lennox Healthy Climate 16" x 25" x 1" Furnace Filter (4-Pack) Our Price: $29.95	Lennox Healthy Climate 18" x 25" x 1" Furnace Filter (4-Pack) Our Price: $29.95	Lennox Healthy Climate 20" x 25" x 1" Furnace Filter (4-Pack) Our Price: $29.95

Lennox Healthy Climate 16" x 25" x 1" replacement furnace filters (4-pack). Merv 8 filtration in a 1-inch thick replacement filter.	Lennox Healthy Climate 18" x 25" x 1" replacement furnace filters (4-pack). Merv 8 filtration in a 1-inch thick replacement filter.	Lennox Healthy Climate 20" x 25" x 1" replacement furnace filters (4-pack). Merv 8 filtration in a 1-inch thick replacement filter.


Lennox Healthy Climate 25" x 25" x 1" Furnace Filter (4-Pack) Our Price: $29.95	Lennox X6664 - PureAir PCO-12C Replacement Filter 17" x 26" x 4" Our Price: $27.99 Receive Free Shipping when you Buy 2 or More!!!	Lennox X6667 - PureAir PCO-20C MERV 10 Replacement Filter 21" x 26" x 4" Our Price: $27.99 Receive Free Shipping when you Buy 2 or More!!!

Lennox Healthy Climate 25" x 25" x 1" replacement furnace filters (4-pack). Merv 8 filtration in a 1-inch thick replacement filter.	Lennox PureAir PCO-12C Replacement Filter 17" x 26" x 4" - X6664	Lennox PureAir PCO-20C Replacement Filter 21" x 26" x 4" - X6667


Lennox X0587 (2-Pack) - BMAC 20" x 26" x 5" Furnace Filter Our Price: $57.98 Includes Free Shipping.	Lennox X1152 - MF1-20 20" x 25" x 5" Furnace Filter Our Price: $27.99 Receive Free Shipping when you Buy 2 or More!!!	Lennox X8789 - PureAir PCO16-28 MERV 16 Filter 16" x 26" x 5" Our Price: $97.50 Save $1.50 per filter when you buy 2 or more!!! Includes Free Shipping.

Convenient 2-Pack of Lennox BMAC (Boxed Media Air Cleaner) MERV 10 replacement furnace filters. 20" x 26" x 5". X0587	Lennox MF1-20 air cleaner. 20"x25"x5" fits the MF1-20 air cleaner.	Lennox PureAir X8789 PCO16-28 MERV 16 Filter 16" x 26" x 5"


Lennox X5426 - MERV 16 Replacement Filter 20" x 25" x 5" for BMAC-20C	Lennox X5428 - MERV 16 Replacement Filter 20" x 26" x 5"	Lennox X5429 - MERV 16 Replacement Filter 16" x 26" x 5"

THIS ITEM HAS BEEN DISCONTINUED BY LENNOX	LENNOX HAS DISCONTINUED THIS ITEM! IT IS NO LONGER AVAILABLE!	Lennox Healthy Climate MERV 16 replacement furnace filter - X5429. Filter dimensions: 16" x 26" x 5". THIS ITEM HAS BEEN DISCONTINUED BY LENNOX


Lennox X6666 - PureAir PCO-12C MERV 16 Replacement Filter 17" x 26" x 4" Our Price: $104.95 Save $1.50 per Filter and Receive Free Shipping when you Buy 2 or More!!!	Lennox X8311 - Healthy Climate HCXF14-10 MERV 10 Expandable Filter 20" x 20" x 5" Our Price: $32.39 Receive Free Shipping when you Buy 2 or More!!!	Lennox X8314 - Healthy Climate HCXF14-16 MERV 16 Expandable Filter 20" x 20" x 5" Our Price: $107.55 Save $1.50 per filter when you buy 2 or more!!! Includes Free Shipping.

Lennox PureAir PCO-12C MERV 16 Replacement Filter 17" x 26" x 4" - X6666	Lennox Healthy Climate HCXF14 MERV 10 expandable-type replacement furnace filter - X8311. Filter dimensions: 20" x 20" x 5".	Lennox Healthy Climate HCF16 MERV 16 expandable-type replacement furnace filter - X8314. Filter dimensions: 20" x 20" x 5".


Lennox X8790 - PureAir PCO14-23 MERV 16 Filter 20" x 21"x 5" Our Price: $107.55 Save $1.50 per filter when you buy 2 or more!!! Includes Free Shipping.	Lennox X5427 - BMAC MERV 15 Air Filter 16" x 25" x 3"	Lennox X8308 - Healthy Climate HCXF14-16 MERV 16 Expandable Filter Kit 20" x 20" x 5" - Includes Filter AND Frame Our Price: $140.00 Includes Free Shipping!

Lennox PureAir X8790 PCO14-23 MERV 16 Filter 20" x 21"x 5"	LENNOX HAS DISCONTINUED THIS PRODUCT!	Lennox Healthy Climate HCXF14-16 MERV 16 expandable filter kit - X8308. Filter dimensions: 20" x 20" x 5".


Lennox X8310 - Healthy Climate HCXF20-10 MERV 10 Expandable Filter 20" x 25" x 5" Our Price: $32.39 Receive Free Shipping when you Buy 2 or More!!!	Lennox X1966 - Healthy Climate - 15" x 20" x 1" Furnace Filter Our Price: $15.55	Lennox X8303 - Healthy Climate HCXF16-10 MERV 10 Expandable Filter Kit 16" x 25" x 5" - Includes Filter AND Frame Our Price: $51.39

Lennox Healthy Climate HCXF20-10 MERV 10 expandable filter - X8310. Filter dimensions: 20" x 25" x 5".	Lennox Healthy Climate 15" x 20" x 1" replacement furnace filter MERV 8 filtration in a 1-inch thick replacement filter.	Lennox Healthy Climate HCXF16-10 MERV 10 expandable filter kit - X8303. Filter dimensions: 16" x 25" x 5".


Lennox X8304 - Healthy Climate HCXF20-10 MERV 10 Expandable Filter Kit 20" x 25" x 5" - Includes Filter AND Frame Our Price: $51.39	Lennox X8305 - Healthy Climate HCXF14-10 MERV 10 Expandable Filter Kit 20" x 20" x 5" - Includes Filter AND Frame Our Price: $51.39	Lennox X8306 - Healthy Climate HCXF16-16 MERV 16 Expandable Filter Kit 16" x 25" x 5" - Includes Filter AND Frame Our Price: $140.00 Includes Free Shipping!

Lennox Healthy Climate HCXF20-10 MERV 10 expandable filter kit - X8304. Filter dimensions: 20" x 25" x 5".	Lennox X8305 Healthy Climate HCXF14-10 MERV 10 Expandable Filter Kit 20" x 20" x 5"	Lennox Healthy Climate HCXF16-16 MERV 16 expandable filter kit - X8306. Filter dimensions: 16" x 25" x 5".


Lennox X8307 - Healthy Climate HCXF20-16 MERV 16 Expandable Filter Kit 20" x 25" x 5" - Includes Filter AND Frame Our Price: $140.00 Includes Free Shipping!	Lennox X8309 - Healthy Climate HCXF16-10 MERV 10 Expandable Filter 16" x 25" x 5" Our Price: $32.39 Receive Free Shipping when you Buy 2 or More!!!	Lennox X7935 - Helathy Climate HCF14-16 MERV 16 Replacement Filter 20" x 20" x 5" - X7935 Our Price: $97.50 Save $1.50 per filter when you buy 2 or more!!! Includes Free Shipping.

Lennox Healthy Climate HCXF20-16 MERV 16 expandable filter kit - X8307. Filter dimensions: 20" x 25" x 5".	Lennox H/C HCXF16-10 MERV 10 Expandable Filter 16" x 25" x 5" - X8309	Lennox Healthy Climate HCF14 MERV 16 replacement furnace filter - X7935. Filter dimensions: 20" x 20" x 5".


Lennox X5425 - PMAC-12C MERV 16 Replacement Filter 28" x 17" x 6" Our Price: $99.95 Save $1.50 per Filter and Receive Free Shipping when you Buy 2 or More!!!	Lennox X5424 - PMAC-20C MERV 16 Replacement Filter 25" x 20" x 6" Our Price: $107.55 Save $1.50 per Filter and Receive Free Shipping when you Buy 2 or More!!!	Lennox X5422 - PCO-20C MERV 10 Pleated Filter 20" x 26" x 3" Our Price: $36.25 Receive Free Shipping when you Buy 2 or More!!!

Lennox PMAC (Pleated Media Air Cleaner) MERV 16 replacement furnace filter - X5425. Filter dimensions: 28" x 17" x 6".	Lennox PMAC (Pleated Media Air Cleaner) MERV 16 replacement furnace filter 25" x 20" x 6"- X5424	Lennox PCO-20U MERV 10 replacement furnace filter 20" x 26" x 3"- X5422


Lennox HEPA-20 Replacement HEPA Filter Our Price: $145.46 Includes Free Shipping!	Lennox HEPA-40/60 Replacement HEPA Filter Our Price: $215.95 Includes Free Shipping!	Lennox X2678 - HEPA-20 Replacement Charcoal Carbon Filter Our Price: $36.67

Lennox HEPA-20 Replacement HEPA Filter Media. Best possible air-filtration performance. 180 CFM Model for up to 1500 square feet. Replace every 2-5 years.	Lennox HEPA-40/60 Replacement HEPA Filter Media. Best possible air-filtration performance. Compatible with both 320 & 500 CFM Models for up to 4000 square feet. Replace every 2-5 years.	Lennox HEPA-20 Replacement Charcoal Carbon Filter. Use for 3rd-stage filtration for removing odors. 180 CFM Model for up to 1500 square feet. Replace every 3-6 months.


Lennox HEPA-40/60 Replacement Foam Pre-Filter Our Price: $31.65	Lennox HEPA-40/60 Replacement Charcoal Carbon Filter Our Price: $35.95 Includes Free Shipping.	Lennox X4137 - Healthy Climate HEPA-20 Carbon Pre-Filter Our Price: $36.67

Lennox HEPA-40/60 Replacement Foam Pre-Filter. 320 & 500 CFM Models for up to 4000 square feet. Replace every 10-12 months.	Lennox HEPA-40/60 Replacement Charcoal Carbon Filter. 320 & 500 CFM Models for up to 4000 square feet. Replace every 3-6 months.	Lennox Healthy Climate HEPA-20 Carbon Pre-Filter.


Lennox HEPA-20 Optional Carbon Canister - 94X98 Our Price: $99.35 Includes Free Shipping!	Lennox X4138 - Healthy Climate HEPA-40/60 Carbon Pre-Filter Our Price: $33.95	Lennox HEPA-40/60 Replacement Charcoal Carbon Canister Our Price: $202.00 Includes Free Shipping!

Lennox HEPA-20 Optional Carbon Canister - 94X98.	Lennox Healthy Climate HEPA-40/60 Carbon Pre-Filter.	Lennox HEPA-40/60 Replacement Charcoal Carbon Filter. Use for 3rd-stage filtration for removing odors. Replace every 3-6 months.


Lennox X5423 - Healthy Climate PureAir MERV 10 Pleated Filter - PCO-12U - 16" x 26" x 3" Our Price: $25.65 Receive Free Shipping when you Buy 2 or More!!!

Lennox X5423 Healthy Climate Pureair MERV 10 Pleated Filter - PCO-12U. Filter dimensions: 16" x 26" x 3".


	1

Credit Card Processing

Search

Go Shopping!

Other Resources

Lennox Furnace Filters, 3M Filtrete Filters, Honeywell Filters, Aprilaire Air Filters, Furnace Filters