Lennox X0581 (7-Pack) - 16" x 25" x 3" MERV 10 BMAC Furnace Filter
2-Pack Lennox Healthy Climate MERV 10 replacement furnace filter. Filter dimensions: 16" x 25" x 3". X0581
The Lennox Healthy Climate boxed media air cleaner uses a MERV 10 filter to capture particles down to 0.3 micron. In most home environments, this filter only needs to be replaced every 6 months.
This is an excellent filter for someone who wants a significant upgrade over standard fiberglass filters from the hardware store.