The hessaire 1,300 cfm evaporative cooler is compact in size, pleasing in aesthetics and the performance ex ceeds coolers of a much larger size. this performance is achieved through ex panding air-intake areas to the hi-density x el50 rigid media. the hi-density x el50 media provides 80% more evaporation surface compared to regular density media. this means higher evaporation efficiency and cooler temperatures. patented ax ial prop is energy efficient and throws cool air farther. molded with abs resin, creating a strong, yet lightweight design. this model has a handle to carry the unit. 1-year warranty..