8 Best Portable Air Cooling Units 2025 in the United States

The BLACK+DECKER Smart Portable Air Conditioner with Heat offers a robust cooling capacity of 12,000 BTU (ASHRAE) or 8,000 BTU (DOE), suitable for rooms up to 550 sq. ft. This unit not only cools but also provides 9,000 BTU heating, making it a versatile option for year-round use. The device operates at a noise level of 52 dB, which is relatively quiet, ensuring minimal disturbance. Its Energy Efficiency Ratio (EER) of 5.8 is on the lower side, indicating it may consume more electricity compared to some competitors.

The unit is quite portable, with dimensions of 14.06 x 16.5 x 27.09 inches and weighing 57.6 pounds, featuring wheels for easy mobility. The water tank capacity is 0.8 liters, which may require frequent emptying in humid conditions. Additional features include a smart connectivity option allowing control via a mobile app or voice commands through Amazon Alexa or Google Assistant, and a 'Follow Me' remote that acts as a thermostat for precise temperature control.

The package includes an easy-to-install window kit, making the setup straightforward. Though it lacks Energy Star certification, this unit is ideal for users looking for a multi-functional, portable air cooling solution with smart features, though those seeking higher energy efficiency might look elsewhere.

The Midea MAP12S1TBL is a portable air conditioner designed to cool spaces up to 450 square feet, making it suitable for medium-sized rooms. Its 12,000 BTU cooling capacity paired with an innovative dual-hose system helps boost cooling speed and efficiency by taking in and exhausting air simultaneously, which leads to better indoor air circulation and less hot air leakage. This unit uses inverter technology, allowing it to consume about 40% less energy compared to traditional portable ACs, which is a solid plus if you want to save on electricity bills.

It operates quietly at around 42 decibels, about as soft as a library, so it won’t disturb your peace while running. The Midea model also stands out with smart features: it connects via Wi-Fi and works with Alexa and Google Assistant, giving you convenient remote or voice control. It includes a dust filter to help keep the air clean.

The unit is fairly heavy at nearly 73 pounds and has a size that might be bulky for some rooms, which could affect how easy it is to move around despite being labeled portable. If you’re looking for a smart, relatively quiet, and efficient portable cooling solution for a medium room and don’t mind the size, this Midea model is a strong contender.

The SereneLife Small Air Conditioner Portable 10,000 BTU is designed for rooms up to 450 sq ft, making it suitable for bedrooms, living rooms, or offices. Its standout feature is its portability, enhanced by rolling wheels and a compact design. The unit provides multiple functionalities, serving as an air conditioner, heater, dehumidifier, and fan, which adds value for year-round use.

It comes with a remote control for easy operation, allowing users to adjust settings from a distance. Additionally, the built-in dehumidifier is beneficial for reducing humidity, enhancing comfort in warmer months. The cooling capacity is adequate at 10,000 BTU, ensuring effective cooling for medium-sized rooms. Energy efficiency is decent, though not explicitly specified in terms of EER. Noise levels range between 52-56 dB, which might be noticeable but not overly disruptive for most users.

The unit's ability to remove up to 15 liters of moisture per hour compensates for the lack of mentioned water tank capacity. The SereneLife Portable Air Conditioner could be a great option for individuals looking for a versatile, space-saving cooling solution. Weight at 56.5 pounds might be slightly heavy for some users, but the portability features help mitigate this concern. With a 1-year warranty, it seems reliable. Potential buyers should consider their need for specific features like water tank capacity and noise tolerance before making a decision.