Honeywell FC100A1011 20 x 20 x 4 Inches Replacement Media Air Furnace Filter - MERV 10
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<b>[Product Information]</b><br>
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<li>Fiber</li>
<li>Imported</li>
<li>Filter Size: 20 x 20 x 4 inches</li>
<li>Minimum Efficiency Reporting Value (Media Filters Only): MERV 11</li>
<li>Efficiency Standard: Efficiency ranges are defined for small particles, E1=0.3 to 1.0 microns; medium particles, E2=1.0 to 3.0 microns; and large particles, E3=3.0 to 10.0 microns.</li>
<li>Expected Duration: 6 to 12 months</li>
<li>Fits Honeywell models: F25, F35, F100, F150</li>
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