Factory original replacement filter size 20" x 20" x 4" (actual width is 4.5 inches) for Honeywell media air cleaner models F100F and F150E. Comes in 5-pack for reduced product and shipping costs. Manufacturer recommends replacing filters twice a year.
|Filter Dimensions||20 x 20|
|Minimum Efficiency Reporting Value||10 MERV|
|E1 (0.3-1 micron)||25 % Efficient|
|E2 (1-3 micron)||62 % Efficient|
|E3 (3-10 micron)||85 % Efficient|
|Rated Air Flow||1400 CFM|
|Static Pressure Drop||0.23 in. w.c.|