14,000 BTU Portable Air Conditioner — Large Room AC with Dehumidifier

Last Updated: June 2026 Built for serious heat, this 14,000 BTU portable air conditioner is rated for rooms up to roughly 549 sq ft — large enough to cool an open-plan living area or a full master bedroom suite on its own. Beyond raw cooling power, it runs a true dehumidifier mode for muggy summer stretches and a quiet fan-only setting for cooler evenings. Key Features 14,000 BTU cooling capacity for rooms up to approximately 549 sq ft Built-in dehumidifier mode removes excess moisture on humid days Remote control with digital display and adjustable thermostat Window installation kit included for straightforward setup Caster wheels for easy repositioning between rooms Frequently Asked Questions How big a room can this actually cool?This unit is rated for the square footage listed in its key features above — going undersized for your room is the most common reason a portable AC feels underpowered. Does it need a window?Yes, like all compressor-based portable AC units it vents warm air out through a window using the included kit — no permanent installation or wall modification required. How long does shipping take?This item ships from our fulfillment network. Exact transit time is shown at checkout based on your location. Explore More at Soundmali All Summer Cooling Products Heat Safety & Cooling Guide