Best USB Air Conditioners of 2026

The Amazon Basics Window-Mounted Air Conditioner is an energy efficient air conditioning unit that cools rooms up to 150 square feet with standard 9 foot ceilings. It features 7 temperature settings, dual cooling and fan settings, adjustable air direction, and an inbuilt filter that can be easily removed, washed, and reused. The window-mounting kit includes adjustable side panels that expand to fit standard windows.

The Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner is a 5,000 BTU air conditioner with temperature control and an easy-to-clean washable filter. It features an adjustable side panel design, a long power cord, and an effortless restart. It is compatible with a mounting bracket and side panel (sold separately). It is suitable for rooms up to 150 square feet, and has a noise level of 52 dB.

The Midea 5,000 BTU EasyCool Window Air Conditioner is perfect for smaller rooms, offering 7 temperature settings, 2 cooling/2 fan-only speeds, and 2-way air direction. It has a Combined Energy Efficiency Rate (CEER) of 11.0 and is quieter than a household refrigerator. Installation is easy and all mounting accessories are included. It is suitable for windows 23''-36'' wide and minimum 13'' high.

The Midea U Shaped AC offers a quiet cooling experience by using a unique U-shaped design that blocks outside noise, making your room peaceful. It is energy efficient, saving you over 37% on electricity bills thanks to its advanced inverter technology. You can easily control the unit from anywhere using an app on your phone or by voice commands with Alexa or Google Assistant, giving you convenience and smart home integration. The design also lets you keep your window open for fresh air and a better view, while the anti-theft lock adds security. This makes the Midea U Shaped AC a smart, efficient, and user-friendly cooling solution.

The GE 5000 BTU AC is designed to cool small rooms up to 150 square feet efficiently, making it perfect for bedrooms, home offices, or studio apartments. Its quiet operation ensures you can enjoy cool air without noise disturbance, ideal for a restful night's sleep. You can easily adjust the temperature with two cooling modes and two fan speeds, giving you control over your comfort. Plus, the included easy install kit makes setting up this unit in your window simple and hassle-free, so you can start cooling your space quickly and conveniently.

The BLACK+DECKER 8,000 BTU Portable Air Conditioner is a powerful, quiet, and easy-to-install unit that is perfect for cooling small rooms up to 150 sq. ft. It features 3 energy efficient functions for cooling, fan, and dehumidifying modes, and comes with a simple remote control and top-mounted LED display with 24-hour timer. The unit also has a bucket-less, self-evaporating operation, and is equipped with casters for easy mobility.

The BLACK+DECKER 14,000 BTU Portable Air Conditioner is a 3-in-1 unit that includes a dehumidifier and fan. It has a convenient remote control and top mounted control panel with LED display, and features a slide-out washable filter, auto water evaporation, and 24-hour timer. It also includes an easy-to-install window kit and is easy to move from room to room with its casters and side handles.

The BLACK+DECKER BPACT12WT Large Spaces Air Conditioner Portable is a powerful and quiet 12,000 BTU air conditioner that is perfect for cooling small rooms up to 300 sq. ft. It features 3 energy efficient functions for cooling, fan, and dehumidifying modes, and comes with a remote control for easy operation. It also has a self-evaporating operation that makes your living space cool, clean and dry. Customers have praised its easy setup and adjustable fan speed, though some have noted that it can be quite loud.

The SereneLife SLPAC8 Portable Air Conditioner is a lightweight, handy, sleek body design intended to be used in the bedroom, living room or garage at home or office. It features rolling wheels for easy portability, 3 operating modes, a built-in dehumidifier, a digital touch button control panel, and a cooling power of 8000 BTU. Customers have mixed reviews, with some reporting issues with the unit and others praising its cooling and heating capabilities.