10 Best Smallest Portable Ac Units 2025 in the United States

The BLACK+DECKER Smart Portable Air Conditioner is a versatile option for cooling rooms up to 700 sq. ft. with its 14,000 BTU ASHRAE 128 (10,000 BTU DOE) cooling power. One of its key strengths is its portability, with dimensions of 16.5” x 14.06” x 27.09”, making it relatively easy to move between rooms.

It also features a 'Follow Me' remote, allowing for precise temperature control, and it’s equipped with Wi-Fi connectivity for smart control via mobile app or voice commands with Amazon Alexa or Google Assistant. This unit doubles as a dehumidifier and fan, offering useful versatility. It comes with an easy-to-install window kit, which simplifies setup.

On the downside, the unit has a Seasonal Energy Efficiency Ratio (SEER) of 6.2, which is relatively low, meaning it could be more energy-efficient. The noise level at 54 dB is moderate, so it might be noticeable in quieter settings. Weighing in at 62.4 pounds, it’s on the heavier side for portable units, which might make it less convenient to move frequently. Despite these drawbacks, its additional smart features make it a competitive choice for those looking to cool larger spaces efficiently.

The BLACK+DECKER Portable Air Conditioner, with 10,000 BTU ASHRAE (6,300 BTU DOE), is a versatile unit suitable for cooling rooms up to 450 square feet. Its size (15.3” x 14” x 24.8”) and portability, aided by casters and side handles, make it easy to move around.

The unit operates quietly at 52 dB, which is relatively low compared to other models, making it a good choice for bedrooms or workspaces where noise might be a concern. The air conditioner also doubles as a dehumidifier and fan, providing additional utility. Energy efficiency is average with a SEER of 6.7, which may result in higher energy consumption compared to more efficient models.

The Follow Me Remote feature allows precise temperature control by using the remote as a thermostat. An easy-to-install window kit is included for convenient setup. However, the capacity of 0.45 liters for dehumidification might be low for very humid environments. This unit is ideal for someone looking for a moderately powerful, quiet, and portable AC unit with added dehumidifier and fan functions.

The DOMANKI 14,000 BTU Portable Air Conditioner is a powerful and efficient cooling solution ideal for spaces up to 700 sq. ft. With its 3-in-1 functionality, it not only cools but also dehumidifies and acts as a fan, making it a versatile choice for various environments such as large rooms, campervans, offices, and temporary spaces.

Key strengths include its high cooling capacity, multiple smart functions such as a 24-hour timer, sleep mode, and child lock, as well as its compact design with casters for easy mobility. Additionally, it comes with a full installation kit suitable for standard sliding windows, which adds to its convenience. The unit operates quietly at 52 dB, with even lower noise levels in sleep mode, ensuring a peaceful environment. The use of the eco-friendly R-32 refrigerant and the inclusion of a removable and washable air filter are also noteworthy features that enhance its appeal.

However, there are some drawbacks. At 73.8 pounds, it is relatively heavy, which may hinder portability for some users. The unit's size is compact but may still require a reasonable amount of storage space when not in use. Despite these minor cons, the DOMANKI portable AC stands out for its powerful cooling, ease of use, and added functionalities, making it a solid choice for anyone in need of a reliable portable air conditioner.