Portable air conditioner, 3-in-1 silent portable air conditioner, high-efficiency air conditioner can quickly cool down the space and enjoy a cool summer 3-in-1 Versatility: Switch seamlessly between cooling (61°F–88°F), 3-speed fan, and dehumidifier modes. The self-evaporation system eliminates manual drainage, offering bucket-free operation with a dehumidification capacity of 90 pints/day—perfect for reducing humidity in compact spaces. Energy-Efficient & Quiet Operation: Engineered with a premium compressor and 7.8 CEER rating, this portable air conditioner maximizes cooling efficiency while minimizing energy costs. Operates quietly at 50dB, with a 24-hour timer and sleep mode for undisturbed summer nights. Easy Setup: Includes a window seal kit and exhaust hose for quick installation in vertical or horizontal windows. The removable, washable dual-layer filter traps dust and allergens, ensuring clean air.