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10 Best Air Conditioners Air Conditioners 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

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

Rating
9.7
Chosen by1,435
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
50437 reviews

Cooling Capacity (BTU)
The B&D unit easily cools the room in a few minutes and keeps it cool all day, even with significant heat-generating equipment.
Energy Efficiency Ratio (EER)
The unit is highly efficient, cooling and heating better than previous machines owned, and is a great fit for year-round use.
Noise Level
This unit is much quieter than expected, allowing for phone and video calls without interruption.

The BLACK+DECKER Smart Portable Air Conditioner with Heat is a versatile unit designed for rooms up to 700 sq. ft. Its cooling capacity is notable at 14,000 BTU ASHRAE (10,000 BTU DOE), making it suitable for large spaces. Additionally, it offers 12,000 BTU heating, which is great for year-round use. The unit stands out with its four-in-one functionality: air conditioning, heating, dehumidifying, and fan modes.

The Energy Efficiency Ratio (EER) is relatively low at 6.2, suggesting that it may not be the most energy-efficient option available. This could lead to higher electricity bills over time, particularly with regular use. Noise levels are at a moderate 54 dB, which is comparable to a quiet conversation; this should be manageable for most users, but noise-sensitive individuals may want to take note. The portability of this unit is a significant advantage, allowing users to move it easily between rooms.

The smart features, including Wi-Fi connectivity and compatibility with Amazon Alexa and Google Assistant, offer convenient control options. The 'Follow Me' remote control enhances user experience by allowing precise temperature settings. An included installation kit simplifies the setup process, making it user-friendly. Weighing 35 pounds, it is reasonably easy to handle but might require some effort to move frequently. This BLACK+DECKER model is best suited for those looking for a multi-functional, portable air conditioning solution with smart features and who are less concerned about energy efficiency.

Rating
9.7
Chosen by1,435
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
50437 reviews

Cooling Capacity (BTU)
The B&D unit easily cools the room in a few minutes and keeps it cool all day, even with significant heat-generating equipment.
Energy Efficiency Ratio (EER)
The unit is highly efficient, cooling and heating better than previous machines owned, and is a great fit for year-round use.
Noise Level
This unit is much quieter than expected, allowing for phone and video calls without interruption.
#2

Whynter Portable Air Conditioner 14,000 BTU with Dual Hose Dehumidifier & Cooling Fan for 500 Sq Ft Rooms, Includes AC Unit Window Kit, ARC-14S (9,500 SACC)

Rating
9.4
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
15241 reviews

Cooling Capacity (BTU)
Delivers powerful and consistent cooling even in extreme heat, successfully cooling large open areas well beyond its rated capacity.
Energy Efficiency Ratio (EER)
While not energy star certified and somewhat power-hungry, the cooling performance justifies the energy use for many buyers.
Noise Level
Operates at a moderate noise level comparable to typical window units, producing a steady white noise that doesn’t disrupt daily life.
Type of Air Conditioner
The dual-hose design and strong airflow make a noticeable difference in cooling efficiency compared to single-hose models.
Additional Features
Setup is straightforward with clear instructions, though window venting may require some DIY adjustments for non-standard windows.

The Whynter Portable Air Conditioner ARC-14S offers strong cooling power with 14,000 BTU, making it suitable for rooms up to 500 square feet. Its dual-hose design helps cool more efficiently by pulling in and exhausting air separately, which is an advantage compared to some single-hose models. It operates quietly at 51 dB, so it won't be too noisy for bedroom or office use. The built-in dehumidifier is another useful feature, capable of removing up to 71 pints of moisture per day, enhancing comfort in humid climates.

This unit provides three modes—cool, dehumidify, and fan—with adjustable speeds and a thermostat for better temperature control. The energy efficiency ratio (EER) is about 7.69, which is moderate and the unit is not Energy Star certified, so it may consume more power than some newer models designed for better energy savings. The portable AC is fairly large and weighs 73 pounds, meaning it may require some effort to move and set up.

Installation involves venting the exhaust through a window using the included kit, which requires a compatible window size. This portable AC offers powerful cooling and dehumidifying capabilities for medium-sized rooms with low noise levels, though energy costs might be higher compared to more efficient units.

Rating
9.4
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
15241 reviews

Cooling Capacity (BTU)
Delivers powerful and consistent cooling even in extreme heat, successfully cooling large open areas well beyond its rated capacity.
Energy Efficiency Ratio (EER)
While not energy star certified and somewhat power-hungry, the cooling performance justifies the energy use for many buyers.
Noise Level
Operates at a moderate noise level comparable to typical window units, producing a steady white noise that doesn’t disrupt daily life.
Type of Air Conditioner
The dual-hose design and strong airflow make a noticeable difference in cooling efficiency compared to single-hose models.
Additional Features
Setup is straightforward with clear instructions, though window venting may require some DIY adjustments for non-standard windows.
#3

Midea Duo 14,000 BTU (12,000 BTU SACC) High Efficiency Inverter Ultra Quiet Portable Air Conditioner, with Heat up to 550 Sq. Ft., Works with Alexa/Google Assistant, with Remote Control & Window Kit

Rating
9.2
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
764 reviews

Cooling Capacity (BTU)
This unit cools large open spaces impressively well, maintaining comfortable temperatures even during extreme heat waves and helping reduce reliance on central AC systems.
Energy Efficiency Ratio (EER)
The dual-hose design effectively eliminates negative pressure issues, making the unit much more efficient than typical single-hose portable ACs.
Noise Level
The unit is quieter than many portable ACs, operating around 42 dB, though it may still be noticeable in very quiet rooms.
Type of Air Conditioner
The dual-hose design effectively eliminates negative pressure issues, making the unit much more efficient than typical single-hose portable ACs.
Additional Features
Wi-Fi connectivity and compatibility with Alexa and Google Assistant provide convenient remote control and scheduling, enhancing user experience significantly.

The Midea Duo Portable Air Conditioner offers strong cooling power with 14,000 BTU, suitable for rooms up to 550 square feet, making it a good fit for medium to larger spaces. It features an innovative dual hose design that improves air circulation by using one hose to intake and another to exhaust air, which helps the unit cool more efficiently and prevents hot air from leaking back in. Thanks to inverter technology, it runs more energy-efficiently than many traditional portable ACs, potentially saving about 40% on electricity. Noise levels are fairly low at around 42 dB, which is about as quiet as a library, so it won’t be too disruptive in your living space.

The unit also includes smart features like Wi-Fi connectivity and voice control via Alexa or Google Assistant, allowing you to operate it remotely and conveniently. It has a heating option as well, which adds year-round versatility. On the downside, although it is quieter than many similar units, some users might still find it noticeable in very quiet environments. The energy efficiency ratio (SEER of 12.3) is decent but not top-tier, so there may be more efficient models available if energy savings are a priority.

The product weighs about 77 pounds, making it less portable than lighter models, and it requires a window kit for venting, which can be a bit tricky to install depending on your window type. This unit represents a solid choice for those seeking a powerful, relatively quiet portable AC with smart home features and heating capability suitable for spaces around 550 square feet.

Rating
9.2
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
764 reviews

Cooling Capacity (BTU)
This unit cools large open spaces impressively well, maintaining comfortable temperatures even during extreme heat waves and helping reduce reliance on central AC systems.
Energy Efficiency Ratio (EER)
The dual-hose design effectively eliminates negative pressure issues, making the unit much more efficient than typical single-hose portable ACs.
Noise Level
The unit is quieter than many portable ACs, operating around 42 dB, though it may still be noticeable in very quiet rooms.
Type of Air Conditioner
The dual-hose design effectively eliminates negative pressure issues, making the unit much more efficient than typical single-hose portable ACs.
Additional Features
Wi-Fi connectivity and compatibility with Alexa and Google Assistant provide convenient remote control and scheduling, enhancing user experience significantly.

Buying Guide for the Best Air Conditioners Air Conditioners

Choosing the right air conditioner can significantly enhance your comfort at home or in the office. The key is to understand your specific needs and match them with the right features and specifications. Here are some important factors to consider when selecting an air conditioner:
Cooling Capacity (BTU)Cooling capacity, measured in British Thermal Units (BTU), indicates the amount of heat an air conditioner can remove from a room per hour. This is crucial because an air conditioner with too low a BTU rating won't cool the room effectively, while one with too high a BTU rating will cool the room too quickly without removing humidity, leading to a damp, uncomfortable environment. To choose the right BTU, consider the size of the room: smaller rooms (up to 150 sq. ft.) typically need around 5,000-6,000 BTUs, medium rooms (150-350 sq. ft.) need 7,000-8,000 BTUs, and larger rooms (350-550 sq. ft.) may require 10,000-12,000 BTUs.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures the efficiency of an air conditioner by comparing its cooling capacity to its power consumption. A higher EER means the unit is more efficient, which can lead to lower energy bills. EER values typically range from 8 to 12. For those who prioritize energy savings and environmental impact, choosing an air conditioner with a higher EER (10 or above) is advisable.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the air conditioner will be during operation. This is important for maintaining a comfortable and quiet environment, especially in bedrooms or offices. Air conditioners generally range from 40 dB (quiet) to 60 dB (louder). If you are sensitive to noise or plan to use the unit in a quiet space, look for models with lower dB ratings.
Type of Air ConditionerThere are several types of air conditioners, including window units, portable units, split systems, and central air conditioning. Window units are easy to install and suitable for single rooms, portable units offer flexibility and can be moved between rooms, split systems are efficient for cooling multiple rooms without ductwork, and central air conditioning is ideal for whole-house cooling. Your choice should depend on the space you need to cool and whether you prefer a permanent or flexible solution.
Additional FeaturesModern air conditioners come with various additional features that can enhance convenience and comfort. These may include programmable timers, remote controls, sleep modes, air purifiers, and smart connectivity for remote operation via smartphone apps. Consider which features are important to you based on your lifestyle and preferences. For example, a programmable timer can help you save energy by turning the unit off when you're not home, while smart connectivity allows for easy control from anywhere.

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