When shopping for a window AC unit, you want cooling power, ease of installation, quiet operation, and energy efficiency. Our buying guide focuses on models that offer efficient cooling and energy efficiency. Out of over 20 air conditioners evaluated, we identify the four top that “wowed” in testing.
Our process involves analyzing 170,404 reviews and certifying tested units with our proprietary and AI-powered True Score, filtering out fake and low-quality reviews. The selected models impress in cooling speed, energy efficiency, and quiet operation, proving their value for your comfort and convenience. Whether you’re looking for the best air conditioner for a small room or a large space, our top picks cater to various needs and preferences.
Midea U-Shaped MAW08V1QWT – Best Overall

The Midea U-Shaped MAW08V1QWT is a top choice for those needing a quiet and energy-efficient window AC. Operating at just 48.7 decibels, it’s perfect for noise-sensitive environments like bedrooms. Its Energy Efficiency Ratio (EER) of 15 and 8,000 BTU cooling capacity makes it an excellent option for small apartments or rooms up to 350 square feet, though its short power cord may require an extension for optimal placement.
Midea U-Shaped MAW12V1QWT – Premium Pick

The Midea U-Shaped MAW12V1QWT, with its powerful 12,000 BTU capacity, is ideal for cooling larger spaces up to 550 square feet. It offers a good balance between efficiency and convenience, featuring an EER of 15 and Wi-Fi connectivity for smart control. Although it’s slightly louder at 50.6 decibels and more expensive, its longer power cord and high cooling capacity make it a reliable choice for larger apartments or homes.
Windmill AC 8000

The Windmill AC 8000 is a user-friendly and smart-connected option for cooling rooms or small apartments up to 350 square feet. While its noise level of 52.5 decibels and EER of 11.7 isn’t the best in class, it provides a good balance of performance and modern features, including Wi-Fi connectivity and a convenient 6-foot power cord. It’s a great air conditioner for those who value ease of use and smart home integration.
Hisense 10000-BTU Window AC – Best Value

The Hisense 10000-BTU Window AC is a budget-friendly option that effectively cools medium-sized rooms up to 450 square feet. It offers essential features like smart connectivity and straightforward controls, though it operates at a louder 55 decibels and has a lower EER of 5. This unit is a good pick if you need reliable cooling without breaking the bank, especially for larger bedrooms or living rooms.
How We Rank Air Conditioners and What is the Gadget Review True Score

Gadget Review is known for its True Score, the web’s most accurate product quality rating. The True Score blends expert reviews and human assessed Trust Ratings with customer feedback, underpinned by a sophisticated AI tool. This tool utilizes advanced machine learning algorithms and Bayesian models to analyze and synthesize data, ensuring accurate, unbiased, and comprehensive scoring. You can read more about it here.