10 Best Portable Air Conditioners 2025 in the United States

The Humhold 14000 BTU Portable Air Conditioner is a robust choice for cooling large spaces up to 700 square feet. Its powerful cooling capacity is supplemented by an energy-efficient compressor and the ability to maintain temperatures from 61°F to 88°F. This model also functions as a dehumidifier and fan, adding versatility with a dehumidification capacity of up to 95 pints per day. The built-in self-evaporation system reduces the need for frequent draining, though in more humid environments, manual draining every 8 hours may be necessary.

Users will appreciate the convenience of the front LED display and remote control, which can manage settings from up to 23 feet away. The smart and sleep modes help in energy saving and maintaining comfortable temperatures while also offering quiet operations suited for bedrooms with a noise level under 48dB. The auto-swing feature ensures even distribution of cool air throughout the room.

For ease of movement and installation, the unit comes with 360° wheels and a window sealing kit, which fits most vertical and horizontal windows. However, the unit's reservoir capacity is only 1 liter, so in very humid conditions, users might find themselves emptying it more frequently. Despite this, its range of features, ease of use, and powerful performance make it a strong contender for those seeking a portable and effective cooling solution.

The Dreo Portable Air Conditioner offers a robust cooling capacity of 12,000 BTU, making it suitable for medium-sized rooms up to 300 square feet. A standout feature is its quiet operation at 46dB, ideal for bedrooms and offices where noise levels are critical. Additionally, it offers a 3-in-1 functionality with cooling, dehumidifying, and fan modes, adding versatility to its usage.

The unit is relatively portable, thanks to its compact dimensions and the inclusion of handles and castors, making it easy to move around as needed. The drainage-free design in cooling mode when humidity is below 85% is convenient, reducing the need for frequent maintenance. Smart control options via app, voice, and remote, along with a programmable timer, enhance user convenience and customization.

Its effectiveness largely depends on proper installation, which is facilitated by the universal window kit provided. Potential buyers should note that it requires batteries for the remote and comes with a one-year warranty.

The SereneLife Small Air Conditioner Portable 12,000 BTU is a versatile unit that offers both cooling and heating functions, making it suitable for year-round use. With a cooling capacity of 12,000 BTU, it can effectively cool rooms up to 550 sq ft, making it ideal for bedrooms, living rooms, or even a garage. The built-in dehumidifier is a valuable feature for reducing humidity levels, adding to the comfort of your living space.

Its Energy Efficiency Ratio (EER) and Seasonal Energy Efficiency Ratio (SEER) are commendable, ensuring decent energy savings. The unit operates at a noise level of 56 dB, which is relatively quiet, but may still be noticeable in a silent room. It’s designed to be portable with rolling wheels, although its weight of 70.3 pounds might make it slightly cumbersome for frequent moving. The dimensions of 13.4 x 17.4 x 32.1 inches are fairly compact, making it easier to place in various rooms.

The programmable timer and remote control add to the convenience of setting and adjusting the unit’s functions without needing to get up. Additionally, the automatic swing mode maximizes air circulation throughout the room. The exhaust hose and window mount kit included facilitate straightforward installation. Those seeking a portable air conditioner with additional heating and dehumidification capabilities will likely find this product to be a good fit for their needs.