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10 Best Air Conditioners Air Conditioners 2025 in the United States

#1

Winner

9.7 score

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

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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

BLACK+DECKER

9.7 score

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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.

Rating
9.7
Chosen by1,319
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
43095 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
9.4 score

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

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

Midea

9.4 score

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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.

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

Most important from
6285 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.
#3
9.2 score

LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White

LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White

LG

9.2 score

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The LG 8,000 BTU window air conditioner is a solid choice for cooling medium-sized rooms up to about 350 square feet, such as bedrooms or small living rooms. Its cooling capacity suits these spaces well, and it offers three adjustable fan speeds that allow you to control the amount of cool air. While it does not have the highest energy efficiency rating (SEER 13) and is not Energy Star certified, it still provides reliable cooling for typical home use.

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

Most important from
17150 reviews

Cooling Capacity (BTU)
The unit delivers reliable and effective cooling with solid performance that meets expectations for medium-sized rooms.
Energy Efficiency Ratio (EER)
The energy-saving mode is impressive, cycling the fan on and off to reduce noise and power consumption without sacrificing comfort.
Noise Level
Noise levels are low, roughly comparable to a quiet window fan or the background sound of a typical home, making it suitable for bedrooms.
Type of Air Conditioner
Despite its size and weight, the air conditioner fits tightly and seals well in the window frame, minimizing drafts.
Additional Features
The washable filter feature is convenient, though the filter-clean indicator may occasionally light up prematurely or inaccurately.

Top 10 Best Air Conditioners Air Conditioners 2025 in the United States

#1

Winner

9.7  score
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BLACK+DECKER

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

Cooling Capacity (BTU): 14,000 BTU ASHRAE (10,000 BTU DOE)
Energy Efficiency Ratio (EER): 6.2
Noise Level: 54 dB
Type of Air Conditioner: Portable
Additional Features: Wi-Fi, Alexa, Google Assistant, remote

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11% OFF

Chosen by 1319 this week

#2
9.4  score
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Midea

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

Cooling Capacity (BTU): 14,000 BTU
Energy Efficiency Ratio (EER): 12.3
Noise Level: 42 dB
Type of Air Conditioner: Portable
Additional Features: Heating, Cooling, Dust Filter, Wi-Fi, Voice

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#3
9.2  score
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LG

LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White

Cooling Capacity (BTU): 8000
Noise Level: 53 dB
Type of Air Conditioner: Window
Additional Features: remote control, washable filter, auto-restart

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#4
8.9  score
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Frigidaire

Frigidaire 5,000 BTU Window-Mounted Air Conditioner, Cools Up to 250 Sq. Ft., Quiet Operation, Effortless Temperature Control, 2 Fan Speeds, Auto Restart, White

Cooling Capacity (BTU): 5000
Noise Level: 52 dB
Type of Air Conditioner: window-mounted
Additional Features: Effortless Temperature Control, washable filter

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25% OFF
#5
8.6  score
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Whynter

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)

Cooling Capacity (BTU): 14000 BTU
Energy Efficiency Ratio (EER): 7.69 EER
Noise Level: 51 dB
Type of Air Conditioner: Portable
Additional Features: Carbon Filter, Dual Hose, Dehumidifier

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24% OFF
#6
8.3  score
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LG

LG 10,000 BTU Smart Window Air Conditioner, 115V, Cools 450 Sq. Ft. for Bedroom, Living Room, Apartment, Dual Inverter, Quiet Operation, Energy Star, works with LG ThinQ, Amazon Alexa and Hey Google

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#7
8.0  score
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SereneLife

SereneLife Small Air Conditioner Portable 10,000 BTU with Built-in Dehumidifier - Portable AC unit for rooms up to 450 sq ft - Remote Control, Window Mount Exhaust Kit

Cooling Capacity (BTU): 10000
Energy Efficiency Ratio (EER): 10.5
Noise Level: 52-57 dB
Type of Air Conditioner: Portable
Additional Features: Remote, 4 Way Swing, Dehumidifier, Fast Cooling

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24% OFF
#8
7.7  score
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LG

LG 10,000 BTU Through the Wall Air Conditioner, 115V, Cools up to 440 Sq. Ft. for Bedroom, Living Room, Apartment, with Remote, 3 Cool & Fan Speeds, Wall AC Unit, White

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#9
7.4  score
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LG

LG 10000 BTU (DOE) / (13500 ASHRAE) Portable Air Conditioners Cools 450 Sqft Easy Install & WiFi App Remote Eco-friendly, Quiet Medium & Large Room Air Conditioner AC Unit Home Black LP1023BSSM

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#10
7.1  score
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LG

LG 6,000 BTU Portable Air Conditioner, 115V, Cools 250 Sq.Ft. (10' x 25' Room Size), Portable Air Conditioner for Home with Quiet Operation, LCD Remote Control, and Window Installation Kit, White

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16% OFF
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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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