MERV 11 Replacement for Lennox 20x20x5 (19.75x19.88x4.38)
- MERV 11 Replacement for Lennox 20x20x5 (19.75x19.88x4.38)
- Actual Size 19.75x19.88x4.38"
- Attracts and captures pet dander, lint, dust, pollen, dust mite debris, mold spores, smoke, and smog.
- Ideal for standard and residential commercial use
- Designed to last 180 days. Replace regularly for optimum performance.
- Free shipping on all orders!