MasterCool 3-Piece Replacement Rigid Media Set, MCP44-PAD High Efficiency - Cools Better for Less Durable Construction - Extends Life of Cooler Easy Installation - Includes Media Pegs and Clips Compatible with MasterCool Evaporative Cooler Models -MCP44- MCP44E- WPL44 and WPL44NP Side Media Pad Dimensions: 35.5 in. x 5.88 in. x 2 in.