10 Best 12000 Btu Window Air Conditioner of September 2025

• Beat the heat while remaining cool and happy on hot summer days
• Stay comfortable, even when it's hot outside with 3516.85 W cooling power
• Stay comfortable with this air conditioner, which effectively cools rooms up to 550 Sq. ft.
• With 3 fan speeds adjust the air flow to suit your needs
• 4-way air deflection: By adjusting the deflection, air is directed up, down, left or right to move the air where it is needed most
• Wattage: 990.0 watts

LG

• Remote controlled air conditioning unit cools and dehumidifies rooms up to 550 square feet with standard 9 foot ceiling (12.0 CEER)
• Built-in filter keeps air clean; can be removed, washed, and reused
• Includes 24 hour on/off timer, auto restart, auto shutoff, clean filter alert, sleep mode, adjustable air direction, and 3 fan speed settings
• Fits standard windows with a minimum window height/width of 14 x 23 inches and max height/width of 36 x 36 inches
• Includes a window-mounting kit with adjustable side panels that expand to fit standard windows
• 6.5 foot, 3-prong, 115V power cord

AmazonBasics

• Powerful 12,000 BTU rating for quiet, fast, and effective cooling for rooms up to 550 sq. ft.
• Easy to install and use, sets up in minutes with the included window mounting bracket, while the front-mounted, electronic controls are intuitive and easy to operate
• Convenience features such as LED display with remote control, 24hr. sleep timer, and multiple cooling and fan speed modes provide 24-7 conditioning
• Washable and reusable filter reduces bacteria, room odors, and other airborne particles for a healthier more comfortable environment
• Auto Restart lets the unit turn back on if power is lost and maintain the same settings you had previously set.

TCL

• Your purchase includes One Frigidaire FFRE103WAE Window Air Conditioner of 12,000 BTU
• Air conditioner dimensions: 19” W x 14” H x 21” D | Cabinet – 14” H x 21” D (with front) | Weight – 70 lbs. | Window – 15” H x 23”-36” W | EER – 12 | Noise level – Low: 57, Med: 58, High: 59 | Pints per hour – 3
• Features three different fan speeds for more cooling flexibility
• The built-in timer allows you to preset the unit to turn on and off in half-hour increments
• Certifications & Approvals – ENERGY STAR Certified | Safety Certification: UL/CUL | ETL Listed – No | ADA Compliant - All Brands – No | NSF Certified – No

FRIGIDAIRE

• QUICK COOLING: Give your hot room the cold shoulder. TOSOT 12,000 BTU Window Air conditioners are best for spaces up to 550 sq. ft. If your space has high ceiling, an open floor plan, or a lot of traffic, you may want to consider sizing up.
• MODERN DESIGN: This ain't your grannie's Window AC. Gone are the eyesores of yesterday, with their ugly metal grilles messing up the flow of your interior decorating skills. Bring the art gallery to your home by installing this sleek, minimalistic air conditioner in your living room window.
• 1 PRODUCT, 3 USES: At TOSOT, we want our products to solve as many of your problems as possible. That's why we're giving you three products for the price of one! This is not only a Window Air Conditioner, but also comes with modes for fan-only and for dehumidifying.
• SMART TEMPERATURE CONTROL: On most air conditioners, the thermostat is located on the unit itself. TOSOT Air Conditioners uses a thermostat is located on the remote, meaning your AC will cool your space based on the temperature around your remote (which is probably close to you, right?)
• Wattage: 1000 watts
• Voltage: 110 volts

TOSOT

• More than 35% Energy Savings: With the advanced DC Inverter technology, Midea U achieves over 35% energy savings compared to other traditional units, and it's the first window AC to obtain the ENERGY STAR Most Efficient 2020 Certification. You may also get exclusive benefits from your local energy distributor
• Extreme Quiet: 9 times quieter than some traditional units. The U-shape blocks the noise from the cooling system using your window. This design allows for extremely quiet operation as low as 42 dBA - almost as quiet as a library – so you can get a restful night’s sleep or binge your favorite shows undisturbed
• Flexible window open: Midea U-shaped design allows your window to open, bringing fresh air into your home anytime allowing you to maintain more of your view
• Smart Control: The Midea U is Wi-Fi- enabled, it can be controlled from anywhere through the cloud using the MideaAir app on iOS or Android. You can also use voice commands with Alexa or Google Assistant if you prefer
• Robust Installation: Support bracket is included for a more robust installation that supports the unit with the window open or closed.Available for single-hung or double hung window with size: 22 - 36 inches, minimal height at 13.75 inches.

Midea

• POWERFUL COOLING - Our 12,000 BTU window air conditioner unit will keep your home cool and comfortable even during the hottest summer months. An adjustable temperature control cools the air to 61 °F at the coolest setting (88 °F at the warmest setting)
• PERFECT FOR BEDROOMS & LIVING SPACES- This window AC unit (19.76 x 21.49 x 14.64”) provides steady, fast, & effective cooling for rooms up to 550 sq. ft. It’s the perfect small air conditioner for apartments, playrooms, cabins, offices, or living rooms
• FEATURES AUTO MODES & REMOTE CONTROL – The simple remote control & digital LED display panel with 24-hour timer programming allow you to precisely control the air temperature no matter where you are. Sleep, Dry and Fan Modes make it automatic
• SIMPLE & QUICK TO INSTALL – Simply follow the easy directions to install the air conditioner to your double hung window (b/t 26” & 36” wide). The lower sash must allow for 16” of vertical clearance when open
• Sleep function automatically adjusts temperature and fan speed to make the room just right at night
• EASY TO CLEAN - Cleaning the filter is a breeze. Just slide the filter out when the automatic filter check light is active, rinse it thoroughly under running water, put it back, and enjoy clean, cool and fresh air

BLACK+DECKER

• Energy star compliant: 12.1 EER
• 12, 000 BTU air conditioner for window-mounted installation
• 5.9-Ft. Lcdi power cord with 3-prong grounded plug uses 115V electrical outlet
• Cools a room up to 550 sq. Ft. With up to 2.64 pints per hour dehumidification. Window width: 26 Inches min / 36 inches max. Minimum window height: 16 inches
• Remote control with LCD display allows you to control the Unit from across the room
• Air flow capacity 270 CFM
• Product Dimensions: 21.5” W x 19.8” D x 14.7” H

Whirlpool

• Your purchase includes One Frigidaire FFRA121ZAE Window Air Conditioner of 12,000 BTU
• Air conditioner dimensions: 19” W x 14” H x 21” D | Cabinet – 13” H x 19” D (with front) | Weight – 72 lbs. | Window – 13” H x 25”-38” W | EER – 11 | Noise level – Low: 55, Med: 57, High: 59 |Pints per hour – 3.4
• Features three different fan speeds for more cooling flexibility
• The built-in timer allows you to preset the unit to turn on and off in half-hour increments
• Certifications & Approvals – ENERGY STAR Certified | Safety Certification: UL/CUL | ETL Listed – No | ADA Compliant – All Brands – No | NSF Certified – No

FRIGIDAIRE

• 3-IN-1 FUNCTIONALITY - Midea's 3-in-1 technology combines air conditioning, dehumidification, and fan-only modes that work together to increase the comfort of your home
• FAST COOLING - This 8, 000 BTU model provides fast and efficient cooling and dehumidification ideal for rooms up to 350 square feet. Cools down your home, office or apartment for maximum comfort.
• INNOVATIVE FEATURES – An intuitive design remote control and a LED digital display panel will make it easy to change all the settings from across the room.
• EASY INSTALLATION - This window unit installs easily without significant modification to the existing window frame (23-36" x 15. 5"). All mounting accessories (23-36" x 14 ") are included. A screwdriver is required (but not included) for installation. For some window frames, pilot holes are recommended before installing screws. Please see included instruction manual for further detail
• WORLDWIDE - Midea is the world’s largest provider of air conditioning products. As a testament to our dedication to quality, we offer a one year parts and labor on this product

Midea