Powerful yet efficient, this 13,000 BTU portable air conditioner from Arctic Wind will have you feeling the breeze in no time. It swiftly cools spaces up to 400 square feet. Rolling on casters, this unit goes with the flow to offer cool comfort in any room, then stays put with an easy installation kit. Not only is it mobile, it’s versatile, too. Set your ideal temperature and fan speed directly from the unit. Another smart feature? Auto modes keep the temperature right where you want it, whether you’re home or away.