Feature●Honeywell FC100A1011 20x20x4 Replacement Filter, Minimum Efficiency Reporting Value (MERV) 11●High efficiency media filter captures particles as small as 0.3 micron●Requires no maintenance except periodic (every 6-12 months), super easy, in-and-out media filter replacement.●Compatibility - This 4 inch air filter is designed to fit most 20x20x4 models including all Honeywell and many of Aprilaire, Space-Gard, and Trion Air Bear models●Homequip Filter Disposal Bag lets you dispose of your old filter properly[2 Count (Pack of 1)]
[4 Count (Pack of 1)]
[1 Count (Pack of 1)]
[5 Count (Pack of 1)]
[3 Count (Pack of 1)]
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