Lennox 17x26x4

Aftermarket Replacement by Accumulair

SKU: DPFL17X26X4

or 4 interest-free payments with


Nominal size 17" x 26" x 4" (Actual size 16 5/8" x 26" x 4 1/8").

Accumulair Filter for Lennox models X6664, X6666, and X7574

  • Fits Lennox model # PCO-12C and HCFPCO12-10.
  • 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!