Original Honeywell Factory Replacement Filter MERV 13 (More efficient than the previous MERV 10). These electrostatically charged filters are much more effective at catching dust than the F100 series.
16" x 25" x 4 3/8" (Actual Size: 15 7/8" x 24 7/8" x 4 3/8")
Replaces: FC35A1001
Fits Models: F35, F200, FC100F1012