20x20x5 Honeywell FC100A1011 MERV 11 Aftermarket Replacement Filter20x20x5 Honeywell FC100A1011 MERV 11 Aftermarket Replacement Filter $72.32 SKU: HE20205 Back $72.32 Quantity -+ Add to Cart Details 20x20x5 Honeywell FC100A1011 MERV 11 Aftermarket Replacement Filter DetailsBackDetails20x20x5 Honeywell FC100A1011 MERV 11 Aftermarket Replacement FilterSee MoreSee Less