Important: Shipping delays

Lennox 20x20x5

Aftermarket Replacement by Accumulair

SKU: DPFW20X20X5=DLX

or 4 interest-free payments with


20x20x5 (19.75 x 19.88 x 4.38)

Accumulair Filter for Lennox Filter FC100A1011 / FC35A1019 / 203721

Fits Lennox Models:
F25F1018
F35F1016
F100F1020
F50A1124
F50A1165
F50E1026
F50E1182
Lennox X0585
F50E6124
F50E6165
F50E8021
F50E8062
F50F1107
F50F1040
F55A1244
Lennox X7935
F55A1426
F55A1459
F55F1029
F55F1052
F58A1050
F58F1026
F300E1027
Lennox X8308
  • What is MERV?
  • Great for reducing airborne particles such as dust, pollen, mold spores, tobacco smoke, pet dander, and particles that carry viruses.
  • Superior frame strength utilizing double-wall construction and die-cut fingers.
  • High-efficiency filter media collects small dust particles before they can collect on your coils.
  • Made in the USA.
  • Lasts up to 6 Months!