Best 12000 BTU Window Air Conditioners of 2026
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The 12000 BTU Window Air Conditioners are a popular choice for cooling medium-sized rooms or spaces. With their powerful cooling capacity, these units can quickly and efficiently lower the temperature, providing relief from hot and humid weather. Designed to be installed in a standard window frame, they offer a convenient and space-saving cooling solution. Equipped with various features such as adjustable temperature settings, multiple fan speeds, and energy-saving modes, these air conditioners provide customizable comfort while helping to reduce energy consumption. Their compact design and quiet operation make them a reliable and unobtrusive addition to any room.
At a Glance: Our Top Picks
#TOP 1
9.9
#TOP 2
9.8
#TOP 3
9.6
Top 3 12000 BTU Window Air Conditioners
Keystone 12,000 BTU AC & Heater
The Keystone AC & Heater is a versatile unit designed to keep your living space comfortable year-round. With its robust 12,000 BTU cooling capacity and 11,000 BTU supplemental heating, you can efficiently manage temperatures in medium-sized rooms up to 550 square feet. The smart remote control provides real-time temperature readings, ensuring your environment is just right. Additionally, the Energy Saver and Sleep modes help reduce energy costs, making it budget-friendly. Installation is a breeze with the included window kit, allowing you to save valuable floor space while enjoying optimal comfort.
LG LW1223HR 12,200 BTU Window AC with Heat
The LG Window AC with Heat offers quiet operation, running at noise levels as low as 50dB, so you can enjoy a peaceful environment without distractions. It includes a supplemental heat feature, which is perfect for adding extra warmth on chilly days, helping you stay comfortable year-round. You can choose from two different cooling, heating, and fan speeds, giving you control to tailor the temperature and airflow to your liking. Plus, the auto restart function means after a power outage, the unit will automatically turn back on when power returns, saving you the hassle of resetting it.
GE 12000 BTU Smart Window Air Conditioner
The GE 12000 BTU AC is perfect for cooling medium to large rooms up to 550 square feet, making it a great choice for living or family rooms. It comes with an easy install kit, so you can set it up quickly without hassle. You can control the unit remotely using the SmartHQ app, compatible with Alexa and Google Assistant, giving you flexible and convenient operation from anywhere. The Eco Mode helps save energy by turning off the fan and compressor when the room reaches your desired temperature, helping you reduce electricity costs while enjoying a comfortable environment.
During our 12000 btu window air conditioner research, we found 24 12000 btu window air conditioner products and shortlisted 3 quality products. We collected and analyzed 57,982 customer reviews through our big data system to write the 12000 btu window air conditioners list. We found that most customers choose 12000 btu window air conditioners with an average price of $284.79.
The 12000 btu window air conditioners are available for purchase. We have researched hundreds of brands and picked the top brands of 12000 btu window air conditioners, including Keystone, LG, GE. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.
Mark Greer has been an excellent residential carpenter for eight years in Los Angeles and has complete knowledge of woodworking, power tools, and home DIY. He never misses a chance of the lookout for new features and innovations in popular and novel home appliances as an insightful writer.