Lennox X0581 - 16x25x3 MERV 11

This pleated Lennox furnace filter offers a MERV rating of 11. The high-efficiency filter works hard to trap tiny dust particles before they have a chance to affect your health or your furnace. It helps reduce allergens, smog, smoke, pet dander, pollen, and dust. Replacing your filter every 6 to 12 months will keep you and your loved ones breathing easy. This filter can be used as a replacement for the following:

• Lennox BMAC-12C
• GeneralAire Air Cleaner MAC1200
• Trion Air Bear Cub, Air Bear TM 435790-028, Air Bear Supreme 1400 455602-002