10 Best Ductless Portable Air Conditioner 2026 in the United States

The Dreo 8000 BTU portable air conditioner offers a solid cooling capacity suitable for rooms up to about 150 square feet, making it a good choice for bedrooms or small living spaces. It features a patented IceCool system that cools quickly and can be customized between 61°F and 86°F. The unit is designed to be quiet, operating at just 45 decibels, which is about the noise level of a soft conversation, so it won’t disturb your sleep or work. One of its standout features is the drainage-free system that automatically evaporates excess water under normal humidity levels, reducing hassle. However, in very humid environments above 90%, you’ll need to use the included drain hose.

The AC also offers versatile modes for cooling, fan, and drying, which help maintain comfort and reduce moisture in the air. Controls are flexible: you can use the remote, a smartphone app, or voice commands via Siri, Alexa, and Google Assistant, making it easy to adjust settings even from a distance. While the unit weighs 55 pounds and is portable, it may require some effort to move around. Maintenance involves cleaning filters, which is straightforward but necessary for efficiency. Its energy efficiency ratio (SEER 6.1) is average, so energy savings are modest but typical for this type of appliance.

This model presents a convenient, smart, and quiet option for users needing a reliable portable air conditioner without complex setup or drainage concerns in most conditions.

The BLACK+DECKER Smart Portable Air Conditioner with Heat is a versatile and powerful unit designed for rooms up to 700 sq. ft. It offers a good cooling capacity of 14,000 BTU (ASHRAE) and 10,000 BTU (DOE), along with a heating function of 12,000 BTU, making it suitable for use throughout the year.

The energy efficiency ratio (EER) is not specified, but the SEER of 6.2 indicates moderate energy efficiency. With a noise level of 54 dB, it operates relatively quietly, making it a good option for bedrooms and living rooms. It includes smart features like Wi-Fi connectivity and voice control through Amazon Alexa or Google Assistant, which add to its convenience.

The Follow Me remote control is a standout feature, allowing for more precise temperature control. Portability is ensured with its compact dimensions and included window installation kit, making it easy to set up and move as needed. However, it's important to note that it is not Energy Star rated, which may be a consideration for those looking for highly energy-efficient models. This unit is well-suited for those seeking a multi-functional portable air conditioner and heater with smart features and reliable performance, particularly in mid-sized to larger rooms.

The SereneLife 14000 BTU Ultra Quiet Portable Inverter Air Conditioner is a solid choice for cooling and heating spaces up to about 650 square feet, making it suitable for bedrooms, living rooms, or offices. Its inverter technology not only cools faster—about 50% quicker than standard models—but also improves energy efficiency by around 40%, which can help save on electricity bills. The noise level is moderate at 53 decibels, which is quieter than many portable ACs but might still be noticeable in very quiet settings.

Portability is well addressed with smooth casters and a relatively compact, sleek design, allowing easy movement from room to room. Control options are modern and convenient, with remote control and smart Wi-Fi connectivity enabling adjustments from a phone or voice assistant. Maintenance is straightforward thanks to a washable, removable filter and simple installation with the included window kit. The unit weighs about 53 pounds, so it’s not the lightest if frequent moves are planned.

While it offers multiple functions—cooling, heating, dehumidifying, and fan modes—users should note the noise level is slightly higher than the 43 dBA claimed for quieter operation under specific conditions. This model balances strong cooling power, energy savings, and user-friendly features, making it a practical option for those needing a versatile and efficient portable AC for medium to large rooms.