Factory original, 20" x 20" x 4" replacement filter for FH8000A2020 TrueCLEAN Whole-House Electronic Air Cleaner. Honeywell advises customers replace their media air filters every 6 to 12 months in order to keep indoor air quality as high as possible, and keep your TrueCLEAN system running its best.
|Filter Dimensions||20 x 20|
|Minimum Efficiency Reporting Value||15 MERV|
|E1 (0.3-1 micron)||90 % Efficient|
|E2 (1-3 micron)||96 % Efficient|
|E3 (3-10 micron)||99 % Efficient|
|Rated Air Flow||1800 CFM|
|Static Pressure Drop||0.25 in. w.c.|