This replacement filter is an expandable filter. Included with the filter are 4 wire rods and assembly instructions. The filter has a MERV 11 efficiency rating.
Fits the following models:
Honeywell 203721, FC100A1011, FC35A1019, FC200E1011, F24F1018, F35F1016, F50F1032, F50A1024, F50E1083, F50E1182, F50E1315, F100F1020, F100F2036, F100B1024, F150E1018, FC100A-1011, FC100A1011, FC200E-1011, F300E1027, F300A2020
Approximate expanded dimensions are 19-3/4 x 21 x 4-1/8
Click here to view Magnet Expandable Filter Assembly Instructions.