10 Best Lightweight Portable Air Conditioner 2026 in the United States

The BLACK+DECKER Smart Portable Air Conditioner, with its 14,000 BTU ASHRAE (10,000 BTU DOE) cooling capacity, is a strong choice for cooling rooms up to 700 square feet. Weighing 62.4 pounds, it is relatively easy to move around, although it might be a bit heavy for some users. This unit stands out with its smart features, including Wi-Fi connectivity and voice control compatibility with Amazon Alexa and Google Assistant, making it convenient to operate remotely.

The 'Follow Me' remote function allows for precise temperature control, which is a useful feature for maintaining comfort in specific areas of your room. Additionally, this air conditioner also functions as a dehumidifier and fan, offering versatility in different weather conditions. The energy efficiency ratio (SEER) is 6.2, which may not be the most efficient on the market but is reasonable given its power and multifunctionality. Noise levels are at 54 dB, which is relatively low and should not be too disruptive, especially if used in a bedroom. Installation is also made easy with the included window kit.

Some users might find the weight a bit cumbersome when moving it between rooms. Furthermore, the energy efficiency could be improved, considering other models have higher EER ratings. Despite this, the BLACK+DECKER Smart Portable Air Conditioner offers a solid balance of cooling power, smart features, and ease of use, making it a suitable option for those looking to cool medium to large rooms efficiently.

The LG 10,000 BTU Smart Portable Air Conditioner is designed to cool medium-sized rooms up to 450 square feet, making it a solid choice for living rooms, bedrooms, or offices of that size. It offers 3-in-1 functionality with cooling, fan, and dry (dehumidifying) modes, which is handy for adjusting to different weather conditions. You can control the unit remotely through LG ThinQ’s app or with voice commands via Amazon Alexa and Google Assistant, adding convenience if you like smart home features.

While the cooling power is strong for its size, this model weighs about 76 pounds, which is on the heavier side compared to some other portable units. This means it’s portable but not super easy to move around frequently without some effort. Noise level sits around 50 decibels, which is fairly typical and generally not too disruptive but may be noticeable in very quiet rooms. Energy efficiency is moderate with a SEER rating of 7.8; it won’t be the cheapest to run but balances performance and cost reasonably well.

The unit includes a dehumidifier function, extracting about 3.4 pints of moisture per hour, helping improve comfort in humid conditions. It comes with multiple fan speeds and a digital control panel plus a remote, making it easy to adjust settings from a distance. The LG model requires venting through a window, which is standard for portable ACs, and uses a 115-volt power source common in US homes. The physical size is somewhat tall and bulky at nearly 30 inches high, so plan for space accordingly. This air conditioner suits users who need reliable cooling and smart controls for medium rooms and are comfortable managing its weight for the added features.

The BLACK+DECKER 8,000 BTU Portable Air Conditioner is a solid choice for cooling rooms up to 350 square feet, making it ideal for bedrooms and small living spaces. Weighing approximately 45.8 lbs, it is relatively easy to move around, thanks to its caster wheels and side handles. This unit also functions as a dehumidifier and fan, offering good versatility in a compact package.

The 'Follow Me' remote control feature is a nice touch, allowing for precise temperature adjustments based on the remote's location rather than the unit itself, which can improve comfort. The included installation kit facilitates an easy setup, so you can start cooling your space without much hassle. The cooling efficiency, with a Seasonal Energy Efficiency Ratio (SEER) of 5.4, might not be the most energy-efficient option on the market.

Additionally, while the noise level is rated at 54 dB, it might still be slightly loud for very noise-sensitive individuals when running at higher settings. In summary, if you need a portable and reasonably priced air conditioner that offers decent cooling and additional features like dehumidification and fan modes, this BLACK+DECKER model is a competent option, especially for smaller rooms.