Lennox X0586 MERV 11 Filter - 20" x 25" x 5" Lennox X0586 Healthy Climate BMAC (Boxed Media Air Cleaner) MERV 11 replacement furnace filter. Dimensions: 20" x 25" x 5" Actual size: 19.65" x 24.65" x 4.31" The Lennox Healthy Climate boxed media air cleaner uses a MERV 11 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.

• Heating, Cooling & Air Lennox X0586 MERV 11 Filter - 20" x 25" x 5"#0055/20

Heating, Cooling & Air Lennox X0586 MERV 11 Filter - 20" x 25" x 5"#0055/20Air Conditioners