The most powerful portable air conditioner you can get on a household circuit! The Plasma Cool PC-14E delivers 14,000 BTUs for remarkable maximum cooling power and now it comes with AutoDrain technologyTM, which means there is no water to drain. The PC-14E rolls easily from room to room, blending seamlessly into any decor. The Plasma Cool PC-14E Portable Air ConditionerTM is designed to cool rooms up to 600 sq. ft. Note: If your room has a heat source such as direct sunlight or computer servers, the coverage area may be reduced.