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10 Best 12000 BTU AC Window Units 2025 in the United States
#1
Winner
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
The Midea MAW12HV1CWT EasyCool Smart Inverter Air Conditioner Window Unit offers 12,000 BTUs of cooling power, making it suitable for large rooms up to 550 square feet. Its multi-season functionality is a standout, providing both cooling and supplemental heat, though the heat pump function does not work below 41°F. This unit is energy-efficient with a Seasonal Energy Efficiency Ratio (SEER) of 13.3 and is Energy Star certified, promising up to 35% energy savings.
Rating
10.0
Chosen by1,197
Energy Efficiency Ratio (EER)
Noise Level
Installation Type
Most important from
17535 reviews
#2
Midea MAW12V1QWT U-Shaped AC Window Air Conditioner
The Midea MAW12V1QWT is a 12,000 BTU window air conditioner designed for cooling spaces up to about 550 square feet. Its standout feature is the unique U-shaped design that allows your window to stay partially open, helping with fresh air and preserving your view. This design also cleverly blocks outside noise, resulting in a very quiet operation at just 32 decibels—much quieter than many traditional window units.
Rating
10.0
Energy Efficiency Ratio (EER)
Noise Level
Installation Type
Most important from
1025 reviews
#3
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 designed to cool spaces up to 550 square feet, making it suitable for medium-sized rooms like bedrooms, living rooms, and apartments. With a BTU rating of 12,000, it's powerful enough to maintain comfortable temperatures in these areas.
Rating
9.1
Noise Level
Additional Features
Dimensions and Weight
Most important from
17376 reviews
Top 10 Best 12000 BTU AC Window Units 2025 in the United States
#1
Winner
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
BTU Rating: 12000
Noise Level: 58 dB
Installation Type: Window
Additional Features: Inverter Compressor, Remote Controlled, WiFi
Filter Type: Washable
Dimensions and Weight: 22.17 x 19.41 x 13.9 inches
Chosen by 1197 this week
Midea MAW12V1QWT U-Shaped AC Window Air Conditioner
Midea MAW12V1QWT U-Shaped AC Window Air Conditioner
BTU Rating: 12000 British Thermal Units
Noise Level: 32 dB
Installation Type: Window
Additional Features: Dehumidifier, Dust Filter, Fast Cooling
Filter Type: Dust Filter
Dimensions and Weight: 19.17x21.97x13.46 in, 58.9 lbs
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
BTU Rating: 12,000
Noise Level: 52 dB
Installation Type: Window
Additional Features: remote_control, multiple fan speeds, auto-cool
Filter Type: slide-out, washable
Dimensions and Weight: 22.2"D x 23.6"W x 15"H
LG 12,000 BTU Smart Window Air Conditioner, 115V, AC Window Unit for Rooms up to 550 Sq. Ft., Perfect for Kitchen or Living Room, Phone & Voice Control, Works with LG ThinQ, Amazon Alexa, Hey Google
LG 12,000 BTU Smart Window Air Conditioner, 115V, AC Window Unit for Rooms up to 550 Sq. Ft., Perfect for Kitchen or Living Room, Phone & Voice Control, Works with LG ThinQ, Amazon Alexa, Hey Google
BTU Rating: 12000 British Thermal Units
Energy Efficiency Ratio (EER): 12
Noise Level: 52 dB
Installation Type: Window
Additional Features: Remote, Filter Light, WiFi, Dehumidifier
Filter Type: Dust Filter
Dimensions and Weight: 22.2x23.6x15 in, 81 lbs
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TCL 12,000 BTU Ultra-Quiet Window AC with High-Performance Heat Pump, Energy Saving, Inverter Technology, Works with Alexa/Google Assistant/Apple Homekit, up to 550 Sq. Ft. - H12W4KWH
TCL 12,000 BTU Ultra-Quiet Window AC with High-Performance Heat Pump, Energy Saving, Inverter Technology, Works with Alexa/Google Assistant/Apple Homekit, up to 550 Sq. Ft. - H12W4KWH
BTU Rating: 12000 British Thermal Units
Noise Level: 38 dB
Installation Type: Window
Additional Features: Fast Cooling, WiFi, Smart inverter, Alexa
Dimensions and Weight: 26.38x25.4x16.93 in, 43 lbs
BLACK+DECKER Window Air Conditioner 12000 BTU, AC Window Unit Cools Up to 550 Square Feet, Window AC Unit with Remote Control, 3 Cooling Speeds and Fan Only Function, BD12WT6, White
BLACK+DECKER Window Air Conditioner 12000 BTU, AC Window Unit Cools Up to 550 Square Feet, Window AC Unit with Remote Control, 3 Cooling Speeds and Fan Only Function, BD12WT6, White
BTU Rating: 12000 BTU
Noise Level: 61 dB
Installation Type: Window
Additional Features: Remote, Energy Efficient, LED display
Dimensions and Weight: 19x21.5x14.6 in, 63.5 lbs
#10
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Buying Guide for the Best 12000 BTU AC Window Units
Choosing the right window air conditioning unit is crucial for maintaining a comfortable living space. When selecting a 12000 BTU window AC unit, it's important to consider various specifications to ensure it meets your cooling needs effectively. Understanding these key specs will help you make an informed decision and find the best fit for your home or office.BTU RatingBTU stands for British Thermal Units, and it measures the cooling capacity of the air conditioner. A 12000 BTU unit is suitable for cooling rooms up to 550 square feet. It's important to choose a unit with the right BTU rating for your room size to ensure efficient cooling. If the unit is too powerful for the space, it may cycle on and off too frequently, leading to inefficiency and higher energy costs. Conversely, a unit that's too small won't cool the room effectively.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) indicates how efficiently the air conditioner uses energy. It's calculated by dividing the BTU rating by the power consumption in watts. Higher EER values mean better energy efficiency, which can lead to lower electricity bills. Look for units with an EER of 10 or higher for optimal efficiency. If you prioritize energy savings, choose a unit with a higher EER.
Noise LevelNoise level is measured in decibels (dB) and indicates how loud the air conditioner will be when operating. Lower dB values mean quieter operation, which is important for maintaining a peaceful environment, especially in bedrooms or living rooms. Units typically range from 50 to 60 dB. If you are sensitive to noise or plan to use the AC in a quiet space, opt for a unit with a lower noise level.
Installation TypeWindow AC units can be installed in different ways, such as through a standard window or a wall sleeve. The installation type affects ease of setup and compatibility with your window or wall. Standard window units are easier to install and remove, while wall sleeve units may require more permanent installation. Choose the installation type that best suits your space and installation preferences.
Additional FeaturesAdditional features can enhance the functionality and convenience of your air conditioner. Common features include remote control, programmable timer, sleep mode, and adjustable fan speeds. These features can provide greater control over the unit's operation and improve comfort. Consider which features are important to you and choose a unit that offers them.
Filter TypeThe filter type affects air quality and maintenance. Units typically come with washable or replaceable filters. Washable filters are more cost-effective and environmentally friendly, while replaceable filters may offer better air purification but require regular replacement. If you have allergies or want to ensure clean air, consider a unit with a high-quality filter.
Dimensions and WeightThe dimensions and weight of the unit are important for ensuring it fits in your window and can be installed safely. Measure your window space and compare it with the unit's dimensions to ensure a proper fit. Heavier units may require additional support during installation. Choose a unit that fits your window and can be installed without difficulty.