10 Best Non Window Ac Units 2026 in the United States

The Hisense 8,000 BTU portable air conditioner is a solid choice for cooling spaces up to about 350 square feet, such as bedrooms or small living rooms. It uses dual-hose technology, which cools more efficiently and maintains consistent room temperatures better than single-hose models. Thanks to its inverter compressor, it’s up to 40% more energy-efficient compared to traditional portable ACs, helping to lower electricity bills. The noise level is reasonably quiet at 42 decibels, allowing you to run it overnight without much disturbance.

The unit offers 3-in-1 operation modes: cooling, dehumidifying, and fan, making it versatile for different needs. Installation is straightforward with the included window kit, and it doesn’t require draining water during cooling, which reduces maintenance hassle. It also supports smart control via Wi-Fi with Google and Alexa compatibility, which is convenient if you like managing devices from your phone or with voice commands.

On the downside, it weighs 65 pounds, so it’s somewhat heavy to move around frequently, and it requires a nearby window for venting, which might limit placement options. It doesn't have a BEE star rating, so its efficiency compared to other models might vary depending on usage. The limited 90-day warranty is shorter than some competitors, which is worth considering. This Hisense unit is well suited for users looking for an energy-efficient, relatively quiet, and versatile portable AC with smart features, especially for moderately sized rooms, but those needing lighter or longer-warranty units might want to explore other options.

The BLACK+DECKER Smart Portable Air Conditioner offers a strong cooling capacity of 12,000 BTU (8,350 BTU SACC), making it suitable for medium-sized rooms up to 550 sq. ft., such as bedrooms or living areas. It stands out with its three-in-one functionality, combining air conditioning, dehumidifying, and fan modes, which adds flexibility depending on your comfort needs. Its energy efficiency is decent with an EER of 5.8, which can help manage electricity costs compared to less efficient models. Noise level is moderate at 52 decibels—noticeable but not overly loud, so it should be fine for most households, including bedrooms.

The unit’s portability is good, thanks to its compact size and included window installation kit, but it weighs almost 59 pounds, which might make moving it around a bit challenging for some users. Installation is straightforward with the window kit and exhaust hose provided, so you won't need professional help. A key highlight is its smart feature set: Wi-Fi connectivity and voice control via Alexa or Google Assistant allow you to control the unit remotely, and the 'Follow Me' remote acts as a mobile thermostat for better temperature accuracy.

On the downside, the unit doesn’t have an inverter compressor, which means it may consume more power and be less quiet compared to inverter models. Also, it lacks a heating function, so it’s only useful during warmer months. Maintenance is manageable with a washable filter, but the water drain hose requires occasional attention to avoid spills. This BLACK+DECKER portable AC is a solid choice if you want a versatile, smart-controlled unit for medium rooms with decent efficiency and moderate noise, but if lightweight portability or year-round use is a priority, you might want to consider other options.

The Senville LETO Series Mini Split Air Conditioner Heat Pump offers a strong cooling capacity of 9000 BTU, making it suitable for spaces up to around 400 square feet, like bedrooms, living rooms, or small commercial areas. It stands out with a high energy efficiency rating (SEER of 21.5), which means it should help reduce electricity costs compared to less efficient models. One of its quietest points is its noise level — only 25 decibels — so it won’t disturb your daily activities or sleep.

Portability isn’t its focus since it’s designed as a split system with separate indoor and outdoor units, requiring professional installation. This could add some initial cost and effort, but it ensures a cleaner look and better performance than typical window units. Installation includes all necessary parts and a 16-foot copper line set, though the pre-charged refrigerant is only good up to 25 feet, which could limit flexibility in placement. The unit’s inverter technology allows the compressor to adjust power smoothly, improving comfort and efficiency.

Additional perks like Alexa compatibility let you control the system remotely or with voice commands, adding convenience. Plus, it functions year-round with heating, cooling, dehumidifying, and fan modes. The warranty covers parts and compressor for 5 years, giving peace of mind about reliability. While it requires professional installation and may have a higher upfront cost compared to simple window units, those looking for a quiet, energy-efficient, and versatile mini split system with smart features will find this model a solid choice.