10 Best Portable Air Conditioners

The Aoxun Portable Air Conditioner offers a solid 9,000 BTU cooling capacity, making it suitable for rooms up to about 25 square meters (270 sq. ft.). This size fits well for medium-sized bedrooms or offices. Its dual heating function (7,000 BTU) adds value by providing warmth during colder months, making it a versatile option for year-round use.

The unit runs relatively quietly at around 55 decibels, which is about the noise level of a normal conversation, so it shouldn’t disturb your sleep or work. It’s fairly compact with dimensions around 29 x 30 x 67 cm and weighs 21 kg, so it can be moved if needed but isn’t ultra-lightweight. As a portable AC, it requires a window installation for venting hot air outside, which is standard for this type of device.

The energy efficiency is rated class A under UK standards, helping keep electricity bills lower than less efficient models. One convenient feature is smart app control with scheduling, letting you manage temperature and modes remotely, plus a 24-hour timer for automatic on/off. The unit also functions as a dehumidifier, removing up to 24 liters of moisture per day, which is helpful in damp spaces. Some downsides include the need for external drainage when using the dehumidifier mode and its moderate weight that might make frequent moving a bit cumbersome. This Aoxun model suits people looking for a multi-function portable air conditioner that balances cooling, heating, and dehumidifying with smart controls and reasonable energy use, especially in medium-sized rooms.

This portable air conditioner offers a versatile cooling solution, with three power settings ranging from 9000 to 18000 BTU. This flexibility means it can handle small rooms like bedrooms, medium spaces such as living rooms or offices, and even larger areas like gyms or garages up to 350 square feet. Its 9000 BTU setting provides decent cooling for smaller spaces, but if you have a larger room, you might need a higher BTU model. The unit features a manageable noise level at around 36 decibels, which is fairly quiet for a portable AC, making it suitable for bedrooms and workspaces without causing much disturbance. It weighs 25 kilograms and comes with built-in wheels and a handle, so moving it from room to room is easier than bulkier models. It uses an eco-friendly R290 refrigerant, which helps reduce environmental impact compared to older refrigerants.

The energy efficiency is rated as 'A', but with a power consumption of 1500 watts, it may still add noticeably to your electricity bill during heavy use. Ventilation is straightforward, as the package includes a window kit for quick setup of the exhaust hose, which is essential for proper operation. Additional handy features include an auto-swing function for better air distribution, a clear LED display, and a remote control for convenience. However, this model is cooling-only, so it won’t provide heating during colder months, which may limit its year-round usefulness.

This portable AC represents a solid choice if you want a flexible, easy-to-move unit for cooling different sized rooms, especially in a typical home or small office setting.

This portable air conditioner from YLEOOB offers strong cooling power with 16,000 BTU, suitable for large rooms up to about 730 square feet, which is great if you need to cool spacious areas like bedrooms or home offices. Its noise level is fairly low at 36 decibels, making it quiet enough for light sleepers, especially with a dedicated sleep mode that further reduces sound. The unit is easy to move around thanks to smooth 360° wheels and built-in handles, helping with portability. It also includes flexible window installation panels, so it can fit different window types without hassle. A standout feature is the 5-in-1 design: besides cooling, it works as a dehumidifier, offers multiple fan speeds, and has intelligent sleep settings.

The smart Wi-Fi and app control add convenience by allowing remote operation and scheduling, which is not common in all portable AC units. Additionally, the self-evaporation system means you won’t need to manually drain water, simplifying use in humid climates. The energy consumption is on the higher side at 900 kWh/year, which might impact electricity bills if used frequently. Also, while the unit is fairly compact, it weighs 42 pounds, so it may require some effort to move for less strong users. The installation requires a window for venting, so it’s less suited for rooms without a suitable window. This unit is ideal for users who want powerful cooling with smart features and are willing to manage some setup and energy use to keep large rooms comfortable.