10 Best Portable Air Conditioning No Exhaust 2025 in the United States

The BLACK+DECKER Smart Portable Air Conditioner with Heat is a versatile unit designed for rooms up to 700 sq. ft. It offers a strong cooling capacity of 10,000 BTU (DOE) and heating capacity of 12,000 BTU, making it suitable for both summer and winter use. The unit also functions as a dehumidifier and fan, adding to its practicality. One of its standout features is the smart control capability, allowing you to manage the device through a mobile app or voice commands via Amazon Alexa or Google Assistant. The 'Follow Me' remote control feature ensures precise temperature control by acting as a thermostat.

Its portability is enhanced by its compact design and manageable weight of 35 pounds, making it easy to move from room to room. The noise level is relatively moderate at 54 dB, which is fairly quiet for a unit of this power. However, one noticeable drawback is the lack of an Energy Star rating, which could mean higher energy consumption over time. The installation kit included makes setup straightforward, although some users may find the process slightly technical.

This air conditioner is ideal for those needing a flexible and powerful cooling and heating solution in medium to large-sized rooms, especially if smart home integration is a priority.

The BLACK+DECKER Portable Air Conditioner, rated at 10,000 BTU ASHRAE 128 and 6,300 BTU DOE, is designed for cooling rooms up to 450 sq. ft., making it suitable for medium-sized spaces. Its three-in-one functionality as an air conditioner, dehumidifier, and fan adds versatility. However, for users looking for an air conditioner without an exhaust, it's worth noting that this unit includes a window kit for venting hot air, which may not align with the 'no exhaust' requirement. The noise level of 52 dB is moderate, so it's relatively quiet but not silent.

The included 'Follow Me' remote control is a convenient feature, allowing precise temperature control by acting as a thermostat. Portability is a strong suit of this model, thanks to its compact size and built-in casters and side handles, making it easy to move between rooms. One drawback is the small water tank capacity of 0.45 liters, which might require frequent emptying when used as a dehumidifier.

The Seasonal Energy Efficiency Ratio (SEER) of 6.7 suggests it may not be the most energy-efficient option available. It offers a range of functionalities and good portability, but the inclusion of a window kit and lower water capacity might be limiting factors for some users.

The Whynter Portable Air Conditioner, with its 14,000 BTU cooling capacity, is suitable for cooling rooms up to 500 sq. ft., making it a strong choice for larger spaces. Its dual-hose system and built-in dehumidifier with a 71-pint capacity per day are effective for maintaining a comfortable environment. It operates quietly at 51 dB, which is ideal for bedrooms and other quiet spaces.

The unit offers three operational modes: cooling, dehumidifying, and fan, along with three fan speeds and full thermostatic control, providing flexibility in use. However, the unit lacks an Energy Star rating, which may be a drawback for those seeking energy-efficient options. Portability is enhanced by its compact dimensions (19 x 16 x 35.5 inches) and the included window kit and storage bag, although its weight could be a concern for some users.

Additional features like the activated carbon filter and washable pre-filter improve air quality, making this a versatile unit. Despite not being the most energy-efficient model available, its powerful cooling, quiet operation, and additional features like the dehumidifier and dual-hose system make it a solid choice for those needing a reliable portable air conditioner.