21.5 in. x 27.5 in. MERV 11 Replacement Media Filter
Quality Filter. Cleaner Air.
For an efficient air filter replacement, you can rely on the FC100 media filter. This pleated air filter works with Honeywell Home Whole House Electronic Air Cleaners F25, F27, F35, F100, F150 and F200. It has a low static pressure drop and is simple to replace.