16 X 25 Replacement Filter. Fits Honeywell F200E1029, F100F1012, and F100F2002 Models. MERV 13 at 492 FPM 0.3 to 1.0 microns = 57% 1.0 to 3.0 microns = 82% 3.0 to 10.0 microns = 91%