16x25x3 Lennox X0581 Air Filter

Product Description
This 16x25x3 Lennox (X0581) compatible air filters are specifically engineered to substitue for the OEM Lennox 16x25x3 filters. Our filters are MERV graded to ASHRAE 52.2 test standards assuring that our filters will operate as good or better than the name brand part number (X0581) filters. Our air filters are available in Odor Ban odor capturing carbon-infused material. *Brand names are used for filter substitution identification purposes only.
  • 16 x 25 x 3 nominal size.
  • 15-3/4 x 24-1/4 x 3 actual size.
  • Replaces Lennox brand 16x25x3 part number: X0581.
  • Quality Filters Envaero brand.
  • Engineered to substitute for the OEM filter.
  • Preassembled in frame for ease of installation. (No need for extra combs, end-caps, etc.)
  • MERV tested to ASHRAE grades.
  • Available with Odor Ban odor reducing carbon-inlayed media.
  • 3 air filters to a case.
Quantity of Filters in Case
Efficiency Rating
Quantity of Cases
$ 66.90 per case