10 Best Smart Portable Air Conditioner 2026 in the United States

The BLACK+DECKER Smart Portable Air Conditioner offers solid cooling power with a 12,000 BTU capacity, making it suitable for larger rooms up to 550 square feet. It uses an inverter compressor, which helps maintain consistent cooling while improving energy efficiency, reflected in its SEER rating of 11.0. While it is not top-tier in energy saving compared to some models with higher ratings, it still performs reasonably well. Noise level is moderate at 52 decibels, roughly comparable to a quiet conversation, so it should be comfortable for bedrooms or living areas without being too distracting. A major plus is its smart Wi-Fi connectivity, allowing you to control the AC conveniently via a smartphone app. This adds flexibility and modern ease of use, making it stand out from simpler units without smart features.

Installation is straightforward with the included window kit, designed for quick setup near double-hung or sliding windows. Plus, it combines air conditioning, dehumidifying, and fan functions in one machine, which is handy for managing humidity and air circulation alongside cooling. Some drawbacks include its relatively bulky size and weight (55 pounds), which might limit portability for some users. The unit does not have an official Energy Star rating, and the water tank capacity is small, so it may require regular emptying when dehumidifying.

It comes with a standard 1-year warranty and has generally positive customer ratings. This portable AC is suitable for anyone looking for a capable, smart-controlled cooling solution for medium to large rooms who values convenience and multi-functionality, though those prioritizing ultra-quiet operation or top-tier energy savings might want to explore other options.

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.

The Dreo Portable Air Conditioner provides solid cooling power with 10,000 BTU (ASHRAE) and effectively covers rooms up to 200 square feet, making it suitable for bedrooms or small living spaces. It features decent energy efficiency with a SEER rating of 6.51, which helps avoid significant increases in electricity bills during use. The noise level is low at 45 decibels, aided by Dreo’s patented noise isolation system, allowing for quiet operation during sleep or work.

A notable feature is the true drainage-free system that automatically evaporates excess water, which is especially convenient in humid environments and reduces maintenance. The unit is smart-enabled, offering control via an app, voice assistants like Alexa and Google Home, and a remote, providing flexible and modern ways to adjust comfort. It supports multiple modes—cooling, fan, and dehumidifier—with customizable settings for different weather conditions.

Installation and mobility are designed to be user-friendly, with caster wheels and modular window panels that fit various window types for easy movement and setup. The unit weighs about 57 pounds, which may be heavy for some users despite the wheels. Its cooling capacity is optimized for smaller rooms, and larger spaces may require a more powerful unit. The SEER rating is acceptable but not among the highest for energy savings. The 24-hour timer may be limiting for those needing more advanced scheduling options. This Dreo model is well-suited for users seeking a smart, quiet, and low-maintenance portable air conditioner for small to medium rooms, particularly when easy control and quiet operation are important.