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DPFL20X26X5M13 Tier1 Replacement Air Filter - 20X26X5 (2-Pack)

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Tier1 brand replacement for Lennox X8788 - 20 x 26 x 5 - MERV 13 (2-Pack)

Quick Overview

Fits Lennox model number PCO20-28

Availability: In stockShips Today, Nov 25th

$68.32 Retail Price:  $80.87
5 3


This Tier1 20X26X5 air filter is rated at MERV 13 to capture 90% of particles, 1 microns or smaller in size. Replacement for: Lennox X8788.
  • Upgraded media rated at MERV 13 to capture 90% of particles, 1 microns or smaller in size
  • Replacement for: Lennox X8788
  • Pre-applied gasketing on the assembled filter prevents air by-pass
  • This product is listed and rated by Underwriters Laboratories as U.L. Class 2


Package Qty 2
Used In Brands Lennox, Tier1
Manufacturer's Id DPFL20X26X5M13
UPC 799932608322
MERV Rating MERV:13
Advertised Size (in) 20 x 26 x 5
Actual Size (in) 20 inches (length) x 25 1/2 inches (width) x 4 3/8 inches (thickness)
Actual Size (cm) 50.8 x 64.77 x 11.1125
Primary Filter Media Pleated Fabric
Filter Life (months) 6 months


Reduces the following contaminants:

The TIER1-DPFL20X26X5M13 is comparable with the following part numbers