Lennox Air and Furnace Filters Product List


Lennox furnace filters and air filters are needed to keep a good efficiency of your cooling and heating system.
FiltersFast FF20255X6673M11 Replacement for Lennox X6673 MERV11, 20x25x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $70.99
Our Price: $54.95
Save 23%!



FiltersFast FF16255X6670M11 Replacement for Lennox X6670 MERV11, 16x25x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $70.99
Our Price: $46.95
Save 34%!



Lennox Y6604 Healthy Climate PureAir PCO3-20-16 MERV 16 20x26x5
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 2 to 3 business days.

Retail: $180.99
Our Price: $130.99
Save 28%!



FiltersFast FF20255X6673M13 Replacement for Lennox X6673 MERV13, 20x25x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $90.99
Our Price: $69.95
Save 23%!



FiltersFast FF16255X6670M13 Replacement for Lennox X6670 MERV13, 16x25x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $90.99
Our Price: $56.95
Save 37%!



FiltersFast FF20255X6673M8 Replacement for Lennox X6673 MERV8, 20x25x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $59.99
Our Price: $48.95
Save 18%!



Lennox X0445 MERV 10 PMAC-20C Pleated Furnace Filter Media
In Stock!
Ships in 2 to 3 business days.

Retail: $70.95
As Low As: $45.95
Save 35%!



Lennox X8927 Healthy Climate PureAir 4 Lamp Clips for PCO-20-28
In Stock!
Ships in 3 to 4 business days.

Retail: $40.99
Our Price: $23.95
Save 42%!



Lennox X8791 Healthy Climate PureAir Insert - PCO20-28
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 2 to 3 business days.

Retail: $160.99
As Low As: $110.95
Save 31%!



Lennox X0444 MERV 10 Pleated Furnace Filter Media PMAC-12C
In Stock!
Ships in 3 to 4 business days.

Retail: $70.99
Our Price: $50.95
Save 28%!



Lennox 75X66 Genuine Metal Mesh Insert Fits PureAir Model PCO-2OC
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 5 to 6 business days.

Retail: $200.99
As Low As: $90.95
Save 55%!



Lennox X1152 MERV 11 Pleated Media Furnace Filter MF1-20
In Stock!
Ships in 2 to 3 business days.

Retail: $50.99
As Low As: $39.95
Save 22%!



Lennox LB-71457 Media Filter 28-in x 20-ft - 30340
In Stock!
Ships in 1 to 2 business days.

Retail: $100.99
Our Price: $65.99
Save 35%!



Lennox X5424 PMAC-20C MERV 16 25x20x6 Furnace Filter Media
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 2 to 3 business days.

Retail: $143.99
Our Price: $120.95
Save 16%!



Lennox X7930 Furnace Filter Cabinet
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 1 to 2 business days.

Retail: $115.95
Our Price: $100.95
Save 13%!



Lennox LB-71455 Media Filter, 24in x 20ft Roll - 30023
In Stock!
Ships in 3 to 4 business days.

Retail: $100.99
Our Price: $65.99
Save 35%!



Lennox X8793 Healthy Climate PureAir Insert - PCO14-23
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 4 to 5 business days.

Retail: $200.99
Our Price: $90.95
Save 55%!



Lennox 75X73 Metal Mesh Filter Catalyst Insert Assembly
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 3 to 4 business days.

Retail: $190.99
Our Price: $85.99
Save 55%!



FiltersFast FF16255X6670M8 Replacement for Lennox X6670 MERV8, 16x25x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $50.99
Our Price: $45.95
Save 10%!



Lennox X8792 Metal Mesh Insert for Healthy Climate PCO16-28
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 4 to 5 business days.

Retail: $160.99
Our Price: $100.95
Save 37%!



Lennox X0581 MERV 10 Pleated Furnace Filter Media
In Stock!
Ships in 3 to 4 business days.

Retail: $55.99
Our Price: $41.95
Save 25%!



Lennox 92X09 Healthy Climate 93014-21 HEPA 40-60 Carbon Filter
In Stock!
Ships in 2 to 3 business days.

Retail: $100.99
Our Price: $55.99
Save 45%!



Lennox 92X17 HEPA Filter Cartridge Replacement
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 5 to 6 business days.

Retail: $240.99
Our Price: $185.99
Save 23%!



Lennox X5425 MERV 16 Pleated Furnace Filter Media
FREE SHIPPING
within the continental U.S.
In Stock!
Ships in 3 to 4 business days.

Retail: $143.99
Our Price: $120.95
Save 16%!



Lennox 72H02 Whole House System Air Filter
In Stock!
Ships in 4 to 5 business days.

Retail: $30.99
Our Price: $20.99
Save 32%!



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