Our 16x25x3 Lennox (X0581) replacement air filters are specifically designed to replace the original manufacturer Lennox 16x25x3 air filters. Our filters are MERV graded to ASHRAE 52.2 test standards establishing that our air filters will operate as good or better than the OEM part number (X0581) air filter. Our filters also come in Odor Ban odor reducing carbon-infused technology. *Company names are shown for filter style 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.
- Designed to replace the name brand filter.
- Preassembled in frame for ease of installation. (Non-expandable, no end caps needed, etc.)
MERV rated to ASHRAE grades.
- Option of Odor Ban odor capturing carbon material.
- 3 filters per case.