White Rodgers 16" x 25" x 4" Carbon Filter Media, MERV 11 (3 pack)

16" x 25" x 4" Carbon Filter Media, MERV 11 (3 pack) Premium MERV 11 filter improves efficiency by 9% to 15% (over MERV 8 filter) Includes installation arrow to indicate airflow direction CFM Rating: 1400 Overall Dimensions Nominal Size: 16" x 20" x 4" Actual Size: 15-1/2"H X 19-1/2"W X 3-3/4"D