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10 Best Air Conditioners Air Conditioners 2025 in the United States

#1

Winner

9.9 score

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

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

BLACK+DECKER

9.9 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
9.9
Chosen by1,322
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
49856 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
9.8 score

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

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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

Frigidaire

9.8 score

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The Frigidaire FFRA051WAE is a window-mounted room air conditioner with a cooling capacity of 5,000 BTU, making it suitable for small rooms up to 150 square feet. Its Effortless Temperature Control feature ensures the room remains at a preset temperature, enhancing comfort. The unit is equipped with a washable filter that helps capture dust and maintain efficiency, which is a convenient and cost-saving feature.

Rating
9.8
Cooling Capacity (BTU)
Noise Level
Additional Features

Most important from
17166 reviews

Cooling Capacity (BTU)
The Frigidaire FFRA051WAE is perfect for small rooms, with a cooling capacity that ensures a comfortable environment even during heatwaves.
Noise Level
The noise level is surprisingly low, quieter than a pedestal fan, and barely noticeable when watching videos.
Additional Features
With the electronic control version, setting and forgetting the thermostat is convenient, allowing uninterrupted work or leisure activities.
#3
9.6 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

10%OFF

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

9.6 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
9.6
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
16797 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

9.9 score

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BLACK+DECKER

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

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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Chosen by 1322 this week

#2

9.8 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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6% OFF
#3

9.6 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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10% OFF
#4

9.4 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

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#5

9.1 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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Related Products

#6

8.8 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)

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17% OFF
#7

8.5 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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16% OFF
#8

8.3 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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30% OFF
#9

8.0 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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#10

7.7 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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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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