Honeywell FC100A1011 Furnace Filters
Two 20x20x4 filters for the Honeywell FC100A1011: the genuine Honeywell OEM pleated MERV 11 air filter, and a lower-cost PureFilters replacement made in the same size. Check the FC100A1011 part number on your current filter.
See all Honeywell furnace filters, other 4-inch furnace filters and the full furnace filters range.
