Honeywell 50000293-001 High Air Flow Media Post-Filter (2-Pack)

Filter size is 10-Inch x 16-Inch x 5/16-Inch, Two filter slide side-by-side into the F300 16x20 Electronic Air Cleaner.For the F300E F300A F50F F58FHoneywell 50000293-001 Post Filter For 16x20 F300 And F50f Electronic Air Cleaners. 2 Pack.Brand: Honeywell, Model: 50000293-001