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Honeywell FC100A1011 20x20x5 MERV 11 Expandable Filter

SKU: FC100A1011MG
MPN: MF11-1011
  • Replacement expandable, aftermarket filter
  • Requires Assembly - Video below in description
$24.95
Product description

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

Columbia HRG2020

Lennox X0585

Approximate expanded dimensions are 19-3/4 x 21 x 4-1/8

Click here to view Magnet Expandable Filter Assembly Instructions.


Patent Pending


Products specifications
Suggested Change Frequency Change every 6 months (180 days)
Form Factor Expandable Filter
MERV Rating 11
Choose Size 20x20x5