20x20x5 Lennox X0585 Air Filter

Product Description
This 20x20x5 Lennox (X0585) replacement filters are specifically built to substitue for the OEM Lennox 20x20x5 filters. Filter Hut's filters are MERV classified to ASHRAE 52.2 test grades ensuring that our filters will capture particulate as good or better than the OEM part number (X0585) air filters. These air filters also come in Odor Ban odor isolating carbon media. *Company names are used for filter replacement identification purposes only.
  • 20 x 20 x 5 nominal size.
  • 19-9/16 x 20-1/16 x 4-3/8 actual size.
  • Replaces Lennox brand 20x20x5 part number: X0585.
  • Envaero brand by Quality Filters.
  • Engineered to replace the OEM filter.
  • Filters framed and preassembled for ease of intallation. (Non-expandable, no end caps needed, etc.)
  • MERV tested to ASHRAE ratings.
  • Option of Odor Ban odor eliminating carbon technology.
  • 2 filters per case.
Quantity of Filters in Case
Efficiency Rating
Quantity of Cases
$ 55.90 per case