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MERV 11 Furnace Filters

MERV 11 furnace filters have a 60-65% Dust Spot Efficiency. They remove particles that are 1.0-3.0 microns in size (a human hair is 60-100 microns wide). This includes particles and pollutants such as Legionella, humidifier dust, lead dust, milled flour, auto emissions, and more.

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  1. Lennox x6673 MERV 11 Filter
    Lennox Healthy Climate Filters – Lennox X6673 Air Filter
    As low as $35.94
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  2. Lennox X0585 - Healthy Climate Cabinet 20" x 20" x 5" Furnace Filter
    Lennox X0585 - Healthy Climate Cabinet 20" x 20" x 5" Furnace Filter
    As low as $52.95
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  3. Lennox X0586 Filter
    Lennox X0586 - BMAC 20" x 25" x 5" Furnace Filter
    As low as $36.63
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  4. Lennox X0584 Filter
    Lennox X0584 - BMAC 16" x 26" x 5" Furnace Filter
    As low as $36.73
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  5. Lennox X0583 Filter
    Lennox X0583 - BMAC 16" x 25" x 5" Furnace Filter
    As low as $36.73
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  6. Lennox X0587 Furnace Filter
    Lennox X0587 - BMAC 20" x 26" x 5" Furnace Filter
    As low as $36.73
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  7. Aprilaire 210 Replacement Filter
    Aprilaire 210 Replacement Filter
    As low as $53.55

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