Honeywell Home Media Air Filter 16 x 25 x 4 MERV 11 (1 pk)

16 x 25 x 4 Media Air Filter with a Merv 11 rating Make sure this fits by entering your model number. Nullify Imported Efficiency ratings are based on American Society of Heating, Refrigerating and Air-Conditioning Engineers Standard 52.2 1999. Efficiency ranges are defined for small particles, E1=0.3 to 1.0 microns; medium particles, E2=1.0 to 3.0 microns; and large particles, E3=3.0 to 10.0 microns. Honeywell factory original, OEM FC100A1029 Pleated Filter, 16″ x 25″ x 4″, MERV 11 Static Pressure Drop (in w.c.): 0.24 Used with Honeywell 16×25 F100 and F200 Media Air Cleaners Nominal filter size: 16″ x 25″ x 4″ Actual filter size: 15 7/8″ x 24 3/4″ x 4 3/8″