Pleated Air Filter, Performance Rating MERV 13, Air Filter Capacity High Capacity, Media Material Electrostatic Polypropylene, Frame or Header Material Pulp-based Paperboard, For Use With (Systems) Friedrich Models, Air Flow @ 300 fpm 237 cfm, Nominal Height 12 in, Nominal Width 19 in, Nominal Depth 2 in, Actual Height 11 1/2 in, Actual Width 18 7/8 in, Actual Depth 1 3/4 in, Includes Installed Friedrich Unit, Room Air Conditioner MERV 13 Filter, Package Quantity 3