MasterCool Interior Grille Cover Interior grill cover provides a barrier from cold air, dust and dirt when the evaporative window cooler not in use Has an easy snap-on design Eliminates the need to uninstall cooler when not in use Measurements: 22 in. H x 22.25 in. W x 2.13 in. D. Compatible with MasterCool MCP59. MCP44, MCP44E, WPL44 and WPL44NP evaporative window coolers