Fasting Cooling: Our 15,000 BTU portable air conditioners for bedrooms up to 800 square feet to provide you with consistent/fast/efficient cooling. Our portable air conditioners are designed with low power consumption to help conserve energy and reduce your electric bill, making them ideal for many homes and small businesses. Low Noise: Our portable air conditioners are equipped with sleep modes and 2024-generation high-efficiency compressors with low noise levels (≤50 decibels) to ensure undisturbed nights. 3-in-1 Modes: Our air conditioners combine a 3-in-1 cooling/drying/fan mode with an easy-to-operate digital display/compact remote control to provide you with comfort. Perfect Function: Set the right temperature with this portable air conditioner. Our portable air conditioner and heater also features a slide-out washable filter, automatic water evaporation, and a 24-hour timer. Easy to Instal and Move: Simply push this portable air conditioner on wheels into any room with a hanging or sliding window, attach the included hose and window adapter, and plug the power plug into an outlet. It has four casters that make it easy to move the freestanding air conditioner from room to room.