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Room Air Conditioners

10 Best Room Air Conditioners 2025 in the United States

#1

Winner

Midea 8,00

Midea

Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner, Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control

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#2
FRIGIDAIRE

Frigidaire

FRIGIDAIRE 12,000 BTU 115V Window-Mounted Compact Air Conditioner with Remote Control, White

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#3
Frigidaire

Frigidaire

Frigidaire FFRA062WAE Window-Mounted Room Air Conditioner, 6,000 BTU with Multi-Speed Fan, Sleep Mode, Programmable Timer, in White

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#4
BLACK+DECK

BLACK+DECKER

BLACK+DECKER Smart Portable Air Conditioner with Heat, 14,000 BTU ASHRAE 128 (10,000 BTU DOE) Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., Follow Me Remote, BPACT14HWT, White

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#5
Frigidaire

Frigidaire

Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White

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Related Products

#6
Senville L

senville

Senville LETO Series Mini Split Air Conditioner Heat Pump, 12000 BTU 110/120V, Inverter, Works with Alexa, SEER2 20.8, 1 Ton, White

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#7
Midea 5,00

Midea

Midea 5,000 BTU EasyCool Small Window Air Conditioner - Cool up to 150 Sq. Ft. with Easy-to-Use Mechanical Controls and Reusable Filter, Perfect for Small Bedroom, Living Room, Home Office

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#8
SereneLife

SereneLife

Editor’s Choice

SereneLife Small Air Conditioner Portable 14,000 BTU with Built-in Dehumidifier - Portable AC unit for rooms up to 650 sq ft - Remote Control, Window Mount Exhaust Kit

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#9
BLACK+DECK

BLACK+DECKER

BLACK+DECKER 8,000 BTU Portable Air Conditioner up to 350 Sq. with Remote Control, White

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#10
LG 8,000 B

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

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Our Top Picks

#1

Winner

Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner, Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control

10.0  score

13%OFF

Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner, Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control

Midea

10.0  score

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Rating
10.0
Chosen by1,396
Cooling Capacity (BTUs)
Noise Level
Installation Type

Most important from
11605 reviews

Cooling Capacity (BTUs)
Produces exceptionally cold air, effectively cooling larger rooms.
Noise Level
Incredibly quiet operation, even with the compressor running.
Installation Type
Straightforward installation, manageable even for one person.
Smart Features
Smart features and app integration enhance convenience.

The Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner is designed to cool spaces up to 350 sq. ft., making it suitable for rooms or small apartments. One of its standout features is its ultra-quiet operation, with noise levels as low as 42 dB, which is significantly quieter than many traditional units. This makes it an excellent choice for those who prioritize a peaceful environment.

Additionally, the U-shaped design not only minimizes noise but also allows for flexible window opening, which can be useful for ventilation and maintaining a view. Installation is straightforward with the included quick-snap bracket, and it fits a variety of window sizes (22"-36" width and at least 13.75" height). Energy efficiency is another strong point, with the DC Inverter technology providing over 35% energy savings and earning it the ENERGY STAR Most Efficient Certification. The smart control feature allows for easy operation via the SmartHome app and compatibility with Alexa and Google Assistant adds convenience.

However, the unit's weight (55.6 pounds) might make installation challenging for some users. Furthermore, while the energy efficiency and smart features are impressive, potential buyers should consider the higher initial cost compared to basic models. The noise level, although low, may still be noticeable in very quiet settings. Despite these minor drawbacks, the Midea U-shaped Smart Inverter AC offers a blend of advanced features, energy savings, and quiet operation, making it a strong candidate for those looking to cool a mid-sized room efficiently and quietly.

Check price

Rating
10.0
Chosen by1,396
Cooling Capacity (BTUs)
Noise Level
Installation Type

Most important from
11605 reviews

Cooling Capacity (BTUs)
Produces exceptionally cold air, effectively cooling larger rooms.
Noise Level
Incredibly quiet operation, even with the compressor running.
Installation Type
Straightforward installation, manageable even for one person.
Smart Features
Smart features and app integration enhance convenience.

Buying Guide for the Best Room Air Conditioners

Choosing the right room air conditioner can make a significant difference in your comfort and energy bills. The key is to find a unit that fits your specific needs and the size of the room you want to cool. Here are some important specifications to consider when selecting a room air conditioner.
Cooling Capacity (BTUs)Cooling capacity, measured in British Thermal Units (BTUs), indicates how much heat an air conditioner can remove from a room per hour. This is crucial because an air conditioner with too low a BTU rating will struggle to cool the room, while one with too high a BTU rating will cool the room too quickly without removing enough humidity, leading to a clammy feeling. To navigate this, consider the size of your room: for a small room (100-300 sq. ft.), 5,000-7,000 BTUs is usually sufficient; for a medium room (300-500 sq. ft.), 8,000-12,000 BTUs is appropriate; and for a large room (500-800 sq. ft.), 14,000-18,000 BTUs may be needed. Match the BTU rating to your room size for optimal comfort.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures how efficiently an air conditioner uses energy to cool a room. A higher EER means better energy efficiency, which can lead to lower electricity bills. EER is calculated by dividing the BTUs by the power consumption in watts. Look for units with an EER of 10 or higher for good efficiency. If you prioritize energy savings and environmental impact, choose a model with a higher EER.
Noise LevelNoise level is an important consideration, especially if the air conditioner will be used in a bedroom or living area. Noise levels are measured in decibels (dB). Units with a noise level of 50 dB or lower are considered quiet and are suitable for bedrooms. For living rooms or other areas where noise is less of a concern, units with noise levels up to 60 dB may be acceptable. Consider where you will place the air conditioner and choose a noise level that will not disrupt your activities or sleep.
Installation TypeRoom air conditioners come in different installation types, including window-mounted, wall-mounted, and portable units. Window-mounted units are the most common and are easy to install in a standard window frame. Wall-mounted units require a more permanent installation but do not obstruct the window. Portable units can be moved from room to room but require a venting kit to expel hot air. Choose the installation type that best fits your living situation and preferences.
Smart FeaturesMany modern air conditioners come with smart features such as Wi-Fi connectivity, remote control, and programmable timers. These features allow you to control the unit remotely, set schedules, and optimize energy use. If you value convenience and want to integrate your air conditioner with other smart home devices, look for models with these advanced features. However, if you prefer simplicity, a basic model without smart features may be sufficient.
Filter TypeThe type of filter used in an air conditioner affects air quality and maintenance. Washable and reusable filters are cost-effective and environmentally friendly, as they can be cleaned and reused multiple times. Disposable filters need to be replaced regularly but may offer better filtration for allergens and dust. If you have allergies or respiratory issues, consider a unit with a high-quality filter that can capture fine particles. Otherwise, a washable filter may be more convenient and economical.

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