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10 Best Ductless Portable Air Conditioner 2025 in the United States

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Our Top Picks

#1

Winner

BLACK+DECKER Smart Portable Air Conditioner with Heat, 14,000 BTU (10,200 BTU SACC) Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., Follow Me Remote, BPACT14HWT, White

Rating
10.0
Chosen by1,293
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
44121 reviews

Cooling Capacity (BTU)
The B&D unit cools the room in a few minutes and keeps it cool all day, making it perfect for small home offices with lots of equipment.
Energy Efficiency Ratio (EER)
Despite its powerful cooling, the unit is surprisingly energy-efficient, shutting off after cooling and reducing energy costs.
Noise Level
It operates much quieter than previous units, allowing for clear phone conversations even when the AC is running.
Portability Features
The hose attachment on the back of the unit is significantly better, locking in place securely and eliminating the issue of hoses falling off.
Control Options
The remote control could use a backlit screen for better visibility in dim lighting, but overall, it is functional and easy to use.

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.

Rating
10.0
Chosen by1,293
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
44121 reviews

Cooling Capacity (BTU)
The B&D unit cools the room in a few minutes and keeps it cool all day, making it perfect for small home offices with lots of equipment.
Energy Efficiency Ratio (EER)
Despite its powerful cooling, the unit is surprisingly energy-efficient, shutting off after cooling and reducing energy costs.
Noise Level
It operates much quieter than previous units, allowing for clear phone conversations even when the AC is running.
Portability Features
The hose attachment on the back of the unit is significantly better, locking in place securely and eliminating the issue of hoses falling off.
Control Options
The remote control could use a backlit screen for better visibility in dim lighting, but overall, it is functional and easy to use.
#2

SereneLife 14000 BTU Ultra Quiet Portable Inverter Air Conditioner, Smart Cooling & Heating with WiFi, Energy Efficient, For Bedrooms, Living Spaces & Offices, 650 Sq Ft Coverage

Rating
10.0
Cooling Capacity (BTU)
Noise Level
Portability Features

Most important from
22653 reviews

Cooling Capacity (BTU)
Cools extremely well and noticeably faster, providing effective relief even in larger rooms up to 800 square feet.
Noise Level
Noise level is moderate but can be intrusive during quiet activities like phone calls or sleeping, especially due to a recurring high-pitched compressor sound.
Portability Features
The sleek, modern design combined with smooth casters makes it easy to move and visually appealing in living spaces.
Control Options
Setup is straightforward, but the window exhaust kit may require modification to fit standard windows properly.

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.

Rating
10.0
Cooling Capacity (BTU)
Noise Level
Portability Features

Most important from
22653 reviews

Cooling Capacity (BTU)
Cools extremely well and noticeably faster, providing effective relief even in larger rooms up to 800 square feet.
Noise Level
Noise level is moderate but can be intrusive during quiet activities like phone calls or sleeping, especially due to a recurring high-pitched compressor sound.
Portability Features
The sleek, modern design combined with smooth casters makes it easy to move and visually appealing in living spaces.
Control Options
Setup is straightforward, but the window exhaust kit may require modification to fit standard windows properly.
#3

BLACK+DECKER Portable Air Conditioner, 10,000 BTU (6,300 BTU SACC) for Rooms up to 450 Sq. Ft., Portable AC with Follow Me Remote Control and Window Kit, BPACT10WT, White

Rating
9.7
Cooling Capacity (BTU)
Noise Level
Control Options

Most important from
44121 reviews

Cooling Capacity (BTU)
The BLACK+DECKER unit easily cools the room in a few minutes and keeps it cool all day.
Noise Level
The noise level is much quieter than previous units, allowing for phone conversations without interruption.
Control Options
The Follow Me remote control could be improved with screen illumination for better usability in dimly lit rooms.

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.

Rating
9.7
Cooling Capacity (BTU)
Noise Level
Control Options

Most important from
44121 reviews

Cooling Capacity (BTU)
The BLACK+DECKER unit easily cools the room in a few minutes and keeps it cool all day.
Noise Level
The noise level is much quieter than previous units, allowing for phone conversations without interruption.
Control Options
The Follow Me remote control could be improved with screen illumination for better usability in dimly lit rooms.

Buying Guide for the Best Ductless Portable Air Conditioner

Choosing the right ductless portable air conditioner can make a significant difference in your comfort during hot weather. These units are convenient because they don't require permanent installation and can be moved from room to room. When selecting a ductless portable air conditioner, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and find a unit that effectively cools your space while being energy-efficient and easy to use.
Cooling Capacity (BTU)BTU stands for British Thermal Units and measures the cooling power of the air conditioner. This spec is crucial because it determines how large an area the unit can cool. Units with lower BTU ratings (5,000-8,000 BTU) are suitable for small rooms up to 300 square feet, while higher BTU ratings (10,000-14,000 BTU) can cool larger spaces up to 700 square feet. To pick the right one, consider the size of the room you need to cool. If the unit is too powerful for the space, it may cycle on and off too frequently, reducing efficiency.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures how efficiently the air conditioner uses energy. A higher EER means the unit is more energy-efficient, which can save you money on electricity bills. EER is calculated by dividing the BTU rating by the power consumption in watts. Look for units with an EER of 10 or higher for better efficiency. If you plan to use the air conditioner frequently, choosing a model with a high EER can be beneficial.
Noise LevelNoise level is measured in decibels (dB) and indicates how loud the air conditioner will be when operating. This is important if you plan to use the unit in a bedroom or office where quiet operation is essential. Units typically range from 50 to 60 dB. For a quieter experience, look for models with lower dB ratings. Consider your tolerance for noise and where you will be using the air conditioner to determine the best noise level for you.
Portability FeaturesPortability features include the weight of the unit, the presence of caster wheels, and handles for easy movement. These features are important if you need to move the air conditioner between rooms or store it when not in use. Lighter units with sturdy wheels and handles are easier to maneuver. If you plan to move the unit frequently, prioritize models with good portability features.
Control OptionsControl options refer to how you can operate the air conditioner, including remote controls, digital displays, and smart connectivity. These features enhance convenience and ease of use. Remote controls allow you to adjust settings from a distance, while digital displays provide clear information about the current settings. Smart connectivity enables control via smartphone apps. Consider how much convenience you want and choose a model with the control options that best suit your lifestyle.
Maintenance and Filter TypeMaintenance involves how easy it is to clean and replace filters. Filter type is important for air quality and efficiency. Look for units with washable and reusable filters, as they are more cost-effective and environmentally friendly. Easy access to filters for cleaning is also a plus. If you have allergies or want to ensure clean air, choose a model with high-quality filters and straightforward maintenance procedures.

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