AIRx 20x26x5LX-DUST | Our#: 183948

20x26x5 AIRx DUST Replacement for Lennox X8788 Air Filter - MERV 8

AIRx 20x26x5LX-DUST | Our#: 183948

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Enjoy a cleaner home with less work

  • Reduces dust, lint, dust mites, pollen
  • Will help keep your HVAC system clean
  • Maintains superior airflow
  • Creates cleaner indoor air

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  •  Fast Shipping & Free Returns
  •  100% Compatibility Guarantee
Frequently Purchased Together

Product Details

Replacement For Lennox Model X8788 MERV 8 Filter for PCO20-28 - 20 x 26 x 5 (2-Pack)

Note: This filter is not manufactured by Lennox


  • Nominal Dimensions: 20" X 26" X 5"
  • Actual Size: 20" x 25-1/2" x 4 3/8"
  • MERV 8
  • Fits PCO20-28 air cleaner cabinet


Do you want to know about the technical specs?

Nominal Dimensions
 x x "
Actual Dimensions
 x x "
Filter Media
Electrostatically charged 100% synthetic gradient media that does not support microbiological growth
Filter Support Grid
30 gauge galvanized expanded metal grid
Moisture resistant double-wall beverage board
Max Temperature
180F (82C) continuous service, peak 225F (107C)
Max Humidity
Resistant to 100% R.H.

Lennox® and Healthy Climate® are registered trademarks of Lennox International Inc.. National Trade Supply, Inc, and AIRx are not affiliated with Lennox International Inc.