Photo 1 of 16x20x4 MERV 11 Air Filter Replacement Compatible with Honeywell FC100A1003 HVAC Air Systems Furnace Actual Size: 15.75 x 19.75 x 4.38" Pleated Design (2-PACK)

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Photo 1 of 16x20x4 MERV 11 Air Filter Replacement Compatible with Honeywell FC100A1003 HVAC Air Systems Furnace Actual Size: 15.75 x 19.75 x 4.38" Pleated Design (2-PACK)Photo 2 of 16x20x4 MERV 11 Air Filter Replacement Compatible with Honeywell FC100A1003 HVAC Air Systems Furnace Actual Size: 15.75 x 19.75 x 4.38" Pleated Design (2-PACK)Photo 3 of 16x20x4 MERV 11 Air Filter Replacement Compatible with Honeywell FC100A1003 HVAC Air Systems Furnace Actual Size: 15.75 x 19.75 x 4.38" Pleated Design (2-PACK)