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10 Best Compact Window Ac Unit 2025 in the United States
#1
Winner
Amazon Basics 6000-BTU Window Air Conditioner, Up to 250 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Digital Temperature Display, Remote Control, White
The Amazon Basics 6000-BTU Window Air Conditioner is designed for cooling small to medium rooms up to about 250 square feet, making it well-suited for bedrooms, home offices, or similar spaces. Its 6000 BTU cooling capacity is sufficient for these areas, while the SEER rating of 12.1 indicates decent energy efficiency, helping keep electricity costs reasonable. The unit operates quietly at around 56 decibels, which is fairly low and should not disturb sleep or work.
Rating
9.7
Chosen by1,112
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
1873 reviews
#2
LG 12,000 BTU Window Air Conditioner, 115V, Cools 550 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White
The LG 12,000 BTU Window Air Conditioner is a solid choice for cooling medium-sized rooms up to 550 square feet, making it ideal for bedrooms, living rooms, and apartments. Its cooling capacity is robust and capable of effectively regulating temperature in the specified area. This model offers an Energy Efficiency Ratio (EER) of 13, which is decent, though not the highest available. It operates at a relatively quiet noise level of 52 dB, which is beneficial for both work and sleep environments.
Rating
9.4
Energy Efficiency Ratio (EER)
Noise Level
Installation and Maintenance
Most important from
17011 reviews
#3
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
The GE Window Air Conditioner with 5,100 BTU is designed for small rooms up to 150 square feet, making it a good choice for bedrooms, small living spaces, or home offices. Its cooling capacity is well-matched to these smaller areas, helping keep the temperature comfortable without being too bulky. The unit operates at a moderate noise level of 56 dB, which is fairly quiet and suitable for nighttime use. It offers basic but useful flexibility with two fan speeds, two cooling modes, and 10 temperature settings, so you can adjust it to your comfort preferences.
Rating
9.2
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
11276 reviews
Top 10 Best Compact Window Ac Unit 2025 in the United States
#1
Winner
Amazon Basics 6000-BTU Window Air Conditioner, Up to 250 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Digital Temperature Display, Remote Control, White
Amazon Basics 6000-BTU Window Air Conditioner, Up to 250 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Digital Temperature Display, Remote Control, White
Cooling Capacity (BTU): 6000 British Thermal Units
Noise Level: 56 decibels
Size and Dimensions: 18.54 x 13.39 x 15.75 inches
Installation and Maintenance: Window install, adjustable panels, washable filter
Additional Features: 7 temps, 2 fan speeds, remote control
Chosen by 1112 this week
LG 12,000 BTU Window Air Conditioner, 115V, Cools 550 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White
LG 12,000 BTU Window Air Conditioner, 115V, Cools 550 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White
Cooling Capacity (BTU): 12000
Energy Efficiency Ratio (EER): 13
Noise Level: 52 dB
Size and Dimensions: 22.2"D x 23.6"W x 15"H
Installation and Maintenance: Window kit, washable filter, filter reminder
Additional Features: remote, digital panel, 24-hour timer
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
Cooling Capacity (BTU): 5100 British Thermal Units
Energy Efficiency Ratio (EER): 2.6
Noise Level: 56 dB
Size and Dimensions: 15 x 16.44 x 12.56 inches
Installation and Maintenance: EZ Mount kit; washable filter
Additional Features: 2 fan speeds, 2 cooling modes
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
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
Cooling Capacity (BTU): 5000 British Thermal Units
Energy Efficiency Ratio (EER): 11.0
Noise Level: 57 dB
Size and Dimensions: 15.35"D x 15.98"W x 12.05"H
Installation and Maintenance: Mounting accessories; screwdriver needed; clean
Additional Features: Dust filter, fast cooling, 7 temps
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 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
Size and Dimensions: 15.25"D x 16"W x 12"H
Installation and Maintenance: Adjustable panels, long cord, washable filter
Additional Features: Dust Filter, Adjustable Panels
Related Products
GE Window Air Conditioner Unit, 6,000 BTU for Small Rooms up to 250 sq ft. with Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
GE Window Air Conditioner Unit, 6,000 BTU for Small Rooms up to 250 sq ft. with Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White
Cooling Capacity (BTU): 6000 British Thermal Units
Noise Level: 56 dB
Size and Dimensions: 13.38"D x 16.36"W x 12.59"H
Installation and Maintenance: EZ Mount kit, slide-out filter
Additional Features: Remote Controlled, Washable Filter
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Bedroom or Living Room, Easy Install Kit Included, Black
GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Bedroom or Living Room, Easy Install Kit Included, Black
Cooling Capacity (BTU): 5000 British Thermal Units
Noise Level: 56 dB
Size and Dimensions: 13.38"D x 16.36"W x 12.59"H
Installation and Maintenance: EZ Installation Kit, Washable Filter
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
Cooling Capacity (BTU): 8000 BTU
Energy Efficiency Ratio (EER): EER 13
Noise Level: 53 dB
Size and Dimensions: 19.6 x 19.4 x 12.4 in
Installation and Maintenance: window kit, washable filter
Additional Features: remote, 3 speeds, 4-way deflect
#10
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Buying Guide for the Best Compact Window Ac Unit
Choosing the right compact window air conditioning unit can make a significant difference in your comfort during hot weather. It's important to consider various factors to ensure you get a unit that fits your needs and space. Here are some key specifications to look at when selecting a compact window AC unit.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 effectively the unit can cool your space. Units with lower BTUs (5,000-8,000) are suitable for small rooms up to 300 square feet, while higher BTUs (8,000-12,000) can handle larger rooms up to 550 square feet. To pick the right one, consider the size of the room you need to cool. A unit with too low BTU will struggle to cool the space, while one with too high BTU may cool too quickly without properly dehumidifying.
Energy Efficiency Ratio (EER)EER measures the efficiency of the air conditioner by comparing its cooling capacity to its power consumption. A higher EER means the unit is more efficient and will use less electricity to cool your space. EER values typically range from 8 to 12. If you want to save on energy costs, look for units with higher EER ratings. This is especially important if you plan to use the AC frequently or for long periods.
Noise LevelNoise level is measured in decibels (dB) and indicates how loud the air conditioner will be when operating. This spec is important for ensuring a comfortable environment, especially if the unit will be placed in a bedroom or living area. Noise levels can range from 50 dB (quiet) to 70 dB (louder). If you are sensitive to noise or need a quiet environment, look for units with lower dB ratings.
Size and DimensionsThe physical size and dimensions of the unit are important to ensure it fits properly in your window. Compact units are designed to fit smaller windows, but it's still essential to measure your window space and compare it to the unit's dimensions. This will help you avoid any installation issues and ensure a snug fit.
Installation and MaintenanceConsider how easy the unit is to install and maintain. Some units come with easy-to-follow installation kits and instructions, while others may require professional help. Additionally, look for features like removable and washable filters, which make maintenance simpler and help keep the unit running efficiently. If you prefer a hassle-free experience, choose a unit with straightforward installation and maintenance features.
Additional FeaturesMany compact window AC units come with extra features like remote controls, programmable timers, and different cooling modes. These features can enhance convenience and comfort. For example, a programmable timer allows you to set the unit to turn on or off at specific times, which can be useful for energy savings. Consider which additional features are important to you and how they can improve your overall experience.