10 Best Ductless Portable Air Conditioner 2025 in the United States

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 BLACK+DECKER Smart Portable Air Conditioner with Heat offers a versatile solution for year-round comfort with a cooling capacity of 12,000 BTU ASHRAE (8,000 BTU DOE) and heating capacity of 9,000 BTU. This unit can effectively cool or heat rooms up to 550 sq. ft., making it suitable for bedrooms and medium-sized spaces. Its portability is enhanced by a compact form factor and wheels, allowing for easy maneuvering between rooms. However, it weighs 57.6 pounds, which might be cumbersome for some users to move frequently.

The energy efficiency ratio (EER) is 5.8, which is not the highest, meaning it may not be the most energy-efficient option available on the market. The noise level is 52 dB, which is relatively quiet but might still be noticeable in a quiet room. The unit includes a smart control feature that allows for Wi-Fi connectivity and voice control via Amazon Alexa and Google Assistant, adding convenience for tech-savvy users. The Follow Me Remote feature ensures precise temperature control by acting as a thermostat.

Maintenance is straightforward with the dehumidifier function and easy-to-install window kit included. The unit is not Energy Star rated, which might be a consideration for those looking to save on energy costs. The lack of an Energy Star rating and moderate EER are potential drawbacks for cost-conscious consumers.

The BLACK+DECKER Portable Air Conditioner offers a cooling capacity of 10,000 BTU (ASHRAE 128), which translates to 6,300 BTU under DOE standards, making it suitable for rooms up to 450 sq. ft. This unit is versatile with its three-in-one functionality as an air conditioner, dehumidifier, and fan, catering to various needs beyond just cooling.

The Follow Me remote control is a standout feature, allowing precise temperature control by using the remote as a thermostat. Portability is another strength, thanks to the casters and side handles, which make moving the unit between rooms easy. The included window kit simplifies installation, ensuring a hassle-free setup.

The noise level of 52 dB might be noticeable, especially during the night in a bedroom setting. Its Energy Efficiency Ratio (EER) at 6.7 is relatively low, meaning it may not be the most energy-efficient option available. Maintenance involves managing a dehumidification process. This unit would be most beneficial for users looking for a multi-functional, easily movable air conditioner for medium-sized rooms, who can trade-off a bit on energy efficiency and noise levels.