10 Best Non Window Ac Units 2026 in the United States

The Dreo Portable Air Conditioner offers 8,000 BTU cooling power, which is suitable for small to medium bedrooms up to about 150 square feet. It uses R-32 refrigerant and provides a decent energy efficiency ratio (SEER) of 6.1, helping to keep electricity use moderate. Noise levels are impressively low at 45 dB, making it quiet enough for bedrooms or home offices without disturbing sleep or work. One standout feature is its patented drainage-free system that evaporates excess moisture automatically, so you won’t have to worry about manually emptying water tanks in most humidity conditions. This adds convenience and reduces maintenance effort.

The unit is portable, equipped with smooth caster wheels, and includes modular window panels and a 59-inch exhaust hose, allowing relatively simple installation on various window types and easy movement between rooms. Its smart climate controls are friendly for everyday use, supporting voice commands through Alexa, Google Home, and Siri, and offering app control for temperature, humidity monitoring, and a custom sleep mode. The 3-in-1 functionality lets you cool, fan, or dehumidify, adding versatility beyond basic cooling.

While 8,000 BTU is fine for smaller spaces, it might struggle in larger rooms or very hot climates. The weight of 55 pounds means it’s portable but not ultra-light, so moving it frequently might require some effort. Its energy efficiency is good but not top-tier compared to some newer models. Installation is easier than most window ACs but still requires setting up the window kit and exhaust hose, which could be a minor hassle for some. This unit represents a solid choice for bedroom or small room use, especially if you value quiet operation, smart features, and low maintenance.

The Whynter NEX Inverter Portable Air Conditioner shines with its impressive cooling capacity of 14,000 BTU, making it suitable for rooms up to 600 square feet. Its dual-hose system and inverter technology enhance cooling efficiency and energy use, which can be quite beneficial for those looking to save on energy costs. However, it does not carry an Energy Star certification, slightly affecting its perceived energy efficiency. The Seasonal Energy Efficiency Ratio (SEER) of 12.3 is good but not exceptional in its category.

One of the standout features is its low noise level of 42.5 dB, ensuring a quiet environment, which is a major plus for home use. The unit's portability is facilitated by its compact dimensions and the inclusion of a hose-in-hose design that minimizes heat leakage. Installation is simplified with the provided window installation kit, though users might still find setting it up a bit cumbersome due to its size and dual hoses. The maintenance is user-friendly, primarily thanks to the washable air filter and built-in dehumidifier with an auto drain function that handles up to 87 pints a day.

Additional smart features like WiFi control through the NetHome Plus app and compatibility with Alexa and Google Home add significant convenience, allowing remote operation and voice control. These technological integrations can be particularly appealing to tech enthusiasts. The Whynter NEX offers powerful and efficient cooling with smart features, although it may require some effort in installation and lacks the highest energy efficiency certification.

The BLACK+DECKER 10,000 BTU Portable Air Conditioner is a versatile choice for rooms up to 450 square feet. It offers a solid cooling capacity suitable for medium-sized rooms, with a 3-in-1 functionality that includes an air conditioner, dehumidifier, and fan. This makes it a flexible option for various climate needs throughout the year.

The unit is portable, featuring casters and side handles that make it easy to move between rooms, and it includes a convenient remote control and a top-mounted LED display for easy operation. Users will appreciate the slide-out washable filter and auto water evaporation feature that simplify maintenance, along with the 24-hour timer for setting cooling schedules. The included installation kit allows for straightforward setup, making it user-friendly even for those who aren't particularly handy.

The noise level is 52 dB, which is relatively quiet but might still be noticeable in very quiet settings such as during sleep. One drawback is its SEER rating of 6.7, which isn't the most energy-efficient on the market. This means it might consume more electricity compared to some other models, potentially leading to higher energy bills. At 47.3 pounds, it is not the lightest unit, but the casters help mitigate this issue. With a 1-year limited warranty, this portable air conditioner is a reliable option for anyone looking to cool a medium-sized room efficiently, albeit with slightly higher energy consumption.