Photo 1 of Aerostar 20x20x4 MERV 13 Pleated Replacement Air Filter for Honeywell FC100A1011, 2 Pack (Actual Size: 19 3/4" x 19 7/8" x 4 3/8") 20x20x4 MERV 13 2 **SMALL DENT IN CARDBOARD FILTER**

Double tap image to zoom

Photo 1 of Aerostar 20x20x4 MERV 13 Pleated Replacement Air Filter for Honeywell FC100A1011, 2 Pack (Actual Size: 19 3/4" x 19 7/8" x 4 3/8") 20x20x4 MERV 13 2 **SMALL DENT IN CARDBOARD FILTER**Photo 2 of Aerostar 20x20x4 MERV 13 Pleated Replacement Air Filter for Honeywell FC100A1011, 2 Pack (Actual Size: 19 3/4" x 19 7/8" x 4 3/8") 20x20x4 MERV 13 2 **SMALL DENT IN CARDBOARD FILTER**Photo 3 of Aerostar 20x20x4 MERV 13 Pleated Replacement Air Filter for Honeywell FC100A1011, 2 Pack (Actual Size: 19 3/4" x 19 7/8" x 4 3/8") 20x20x4 MERV 13 2 **SMALL DENT IN CARDBOARD FILTER**Photo 4 of Aerostar 20x20x4 MERV 13 Pleated Replacement Air Filter for Honeywell FC100A1011, 2 Pack (Actual Size: 19 3/4" x 19 7/8" x 4 3/8") 20x20x4 MERV 13 2 **SMALL DENT IN CARDBOARD FILTER**