This Midea unit is a powerhouse of an air conditioner. https://amzn.to/44DmnzW Not the quietest, well built and very effective at cooling rooms up to 450 square feet. Complete with dual hose window attachment this air conditioner allows for the closing of your screen. Unlike many traditional single hose portable floor model air conditioners, this unit does not produce heat in the rear. This Midea Duo air conditioner.also comes with a remote control that accesses all features and LED display. You may also select multiple setting for regulating the cooling (High, Medium, Low). The sound level of Midea Duo is as low as 42dB when cooling, which isn't the quietest, however, it is more quiet than other portable air conditioners and it's energy efficient.