10 Best Smart Portable Air Conditioner 2025 in the United States

The BLACK+DECKER 8,000 BTU Portable Air Conditioner is designed to cool rooms up to 350 square feet, making it suitable for bedrooms and small living spaces. One of its standout features is its 3-in-1 functionality, serving as an air conditioner, dehumidifier, and fan. This versatility allows users to adjust settings based on their needs. Additionally, the unit comes with a FOLLOW ME remote control, which helps maintain precise temperature control by using the remote as a thermostat. This adds convenience and accuracy to the cooling experience.

The SEER rating of 5.4 indicates decent energy efficiency, but it may not be the most energy-saving option available. At 54 dB, the noise level is moderate, which means it might be slightly noticeable but generally not too disruptive for most users. The portable design, with casters and side handles, allows for easy movement between rooms, and the included installation kit simplifies the setup process. However, the unit's weight of nearly 53 pounds can make it somewhat cumbersome to move frequently.

The air conditioner operates on standard 115 volts and does not require batteries, which is a plus for ease of use. The BLACK+DECKER 8,000 BTU Portable Air Conditioner offers efficient cooling and useful features for small to medium-sized rooms but may have some limitations in terms of energy efficiency and noise control.

The BLACK+DECKER Portable Air Conditioner with 12,000 BTU (ASHRAE) or 8,000 BTU (DOE) is a versatile unit suitable for cooling rooms up to 550 sq. ft. This model is a three-in-one device, working as an air conditioner, dehumidifier, and fan, making it a practical choice for various needs. Its cooling capacity is robust for medium-sized rooms, and it includes the 'Follow Me' remote control, which helps ensure precise temperature control by acting as a thermostat. This feature, along with the easy-to-use top-mounted control panel with an LED display, adds to its user-friendliness.

The unit is designed with portability in mind, featuring casters and side handles for easy movement between rooms, and comes with an easy-to-install window kit for quick setup. Its noise level is 52 dB, which is relatively quiet, allowing for use in bedrooms without significant disturbance. However, the Energy Efficiency Ratio (EER) is relatively low at 5.8, meaning it may not be the most energy-efficient choice available.

The unit also operates with R410a refrigerant, which is more environmentally friendly. At 56.8 pounds, it is somewhat heavy but manageable with the provided mobility features. Despite some drawbacks in energy efficiency, its ease of use makes it a solid option for those needing an effective, portable cooling solution.

The Dreo Portable Air Conditioner offers solid cooling power with an 8,000 BTU rating (ASHRAE standard), suited for rooms up to about 150 square feet. It uses R-32 refrigerant, which is more environmentally friendly, and has a seasonal energy efficiency ratio (SEER) of 6.1—decent but not the highest in its class, meaning it balances energy use and performance reasonably well. Noise can be a big deal with portable ACs, and this model shines with its patented noise isolation system keeping sounds around 45 decibels. That’s quiet enough for bedrooms or workspaces, so it won't disturb your sleep or focus. A standout feature is its true drainage-free system, which automatically evaporates excess water, sparing you from manual draining even in humid conditions.

The smart climate control is convenient, allowing you to operate it through an app, voice assistants like Siri, Alexa, or Google Home, and customize settings such as temperature, humidity, and sleep mode. This makes it very user-friendly, especially if you prefer remote control options. The 3-in-1 functionality—cooling, fan, and dehumidifying—adds versatility for different needs and seasons. Moving and installing the unit is simple thanks to caster wheels and flexible window panel kits that fit a variety of window types. However, it weighs 55 pounds, which might be a bit heavy for some users to lift frequently.

It features good customer support and a one-year warranty and holds a mid-level popularity ranking (#13 in portable ACs) with mostly positive user reviews, reflecting solid reliability. For those seeking a quiet, smart, and relatively easy-to-use portable air conditioner mainly for small to medium bedrooms, Dreo’s 8,000 BTU model is a strong choice, though it may not be ideal for larger spaces or those prioritizing the highest energy efficiency.