Comparison : Item # P13-12241H, 12 Inch (in) Frame Length, 24 Inch (in) Frame Width and 1 Inch (in) Filter Depth Minimum Efficiency Reporting Value (MERV 13) High Capacity Pleated Filter
Item # P13-16201H, 16 Inch (in) Frame Length, 20 Inch (in) Frame Width and 1 Inch (in) Filter Depth Minimum Efficiency Reporting Value (MERV 13) High Capacity Pleated Filter
Item # P13-16241H, 16 Inch (in) Frame Length, 24 Inch (in) Frame Width and 1 Inch (in) Filter Depth Minimum Efficiency Reporting Value (MERV 13) High Capacity Pleated Filter
Item # P13-16251H, 16 Inch (in) Frame Length, 25 Inch (in) Frame Width and 1 Inch (in) Filter Depth Minimum Efficiency Reporting Value (MERV 13) High Capacity Pleated Filter
Item # P13-20201H, 20 Inch (in) Frame Length, 20 Inch (in) Frame Width and 1 Inch (in) Filter Depth Minimum Efficiency Reporting Value (MERV 13) High Capacity Pleated Filter