Original Honeywell Factory Replacement Filter MERV 10 (More efficient than the previous MERV 8).
16" x 25" x 4 3/8" (Actual Size: 15 7/8" x 24 7/8" x 4 3/8")
Replaces: 203719, FC35A1001
Fits Models: F25, F35, F100, F150, FC100F1012
Original Honeywell Factory Replacement Filter MERV 10 (More efficient than the previous MERV 8).
16" x 25" x 4 3/8" (Actual Size: 15 7/8" x 24 7/8" x 4 3/8")
Replaces: 203719, FC35A1001
Fits Models: F25, F35, F100, F150, FC100F1012