The Best Small Window Air Conditioners in 2024 - Buyer’s Guide & Reviews

COOLS SMALL ROOMS- Delivers 5,050 BTU cooling capacity for small rooms up to 150 square feet

MAXIMUM COMFORT COOL– Energy efficient cooling with two cooling and two fan speeds provide flexible and optimal home comfort

EASY INSTALLATION- This AC has a fixed chassis and installs easily in a double hung window with included EZ Mount installation kit

ADJUSTABLE THERMOSTAT- Mechanical controls make it easy to adjust and manage your settings

EASY TO CLEAN FILTER- Slide-out filter is easy to remove and clean, keeping your unit running its best when cleaned every 30 days

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.Maximum window thickness including non-removable handle: 2-7/8 inches

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.Refrigerant:R32

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.

12, 000 BTU compact air conditioner for window-mounted installation uses standard 115V electrical outlet

Quickly cools a room up to 550 sq. ft. with dehumidification up to 3. 8 pints per hour

Low power start-up conserves energy and saves you money

Ready-select electronic controls allow you to easily select options with the touch of a button

Washable mesh filter with tilt-out filter access and check filter alert cleans the air removing dust and other airborne particles

Dimensions: Cabinet Depth (w/ Front): 21-1/2" || Width: 21-11/32" || Height: 15-3/4" || Cabinet Height: 15-3/4" || Depth: 21-1/2"

Effortless Temperature Control: Our air conditioners maintain the preset room temperature, so you will remain comfortable at all times.

Easy-to-Clean Washable Filter: Capture dust from the air and keep your dehumidifier working efficiently with our easy-to-clean washable filter.

SpaceWise Adjustable Design Optional Side Panels: With the Adjustable Side Panels, the side panels will extend to best fit your window.

Power Cord: Comes with an extra long three-prong cord — makes extension cords unnecessary.

Effortless Restart: Automatically resumes operating at its previous settings when power is restored to your unit.

FAST COOLING: 5,000 BTU window-mounted mini-compact air conditioner is perfect for cooling a room up to 150 square feet. Quickly cools down your home, office, or apartment for maximum comfort

EFFORTLESS OPERATION: 7 temperature settings, 2 cooling/2 fan only speeds and 2-way air direction give you the perfect amount of cooling every time

EASY INSTALLATION: Install easily with minimal modification to the existing window frame. Suitable for windows 23''-36'' wide and minimum 13'' high. All mounting accessories are included

ENERGY-EFFICIENT: Combined Energy Efficiency Rate (CEER): 11.0. Helps reduce the energy costs

WASHABLE FILTER: The reusable and washable mesh filter reduces room odors for a more comfortable environment

LOW NOISE PERFORMANCE: Operates at sound levels as low as 52dB (in low mode) eliminating unnecessary noise.

MULTIPLE FAN SPEEDS: 3 cooling and fan speeds allow you to customize your cooling.

MAXIMUM USABILITY: Easy to use electronic controls with remote

AUTO RESTART: After a power failure, auto restart will automatically turn the unit back on when power is restored

COOLS ROOMS UP TO 260 Square Fee: LW6017R is ideal for cooling medium rooms (10' X 25')

12,000 BTU 1100W/5.0A cooling; 11,000 BTU 3500W/16.0A heating functionality

450- 550 sq. ft. coverage area; Remote control included; 4 operation modes; Installation hardware and weather seals included; 4-way air directional louvers

Please note: Special 230V electrical outlet required (unit will not work with a standard 115V outlet)

For a cool only version of this unit see model # WAC12002WCO; energy saver mode; EER 10.9;

Window Width: 26 7/8" to 36"; Window Minimum Height: 16"; Input voltage: 208/230 V/60 Hz; PLEASE NOTE: This window air conditioner does not require a wall sleeve

MORE SILENT: With improved drainage outlet, a max noise output of 42 decibels, it's just as quiet as the local library. You might hear the sound of the fan flinging water onto the internal components to improve efficiency. If the sound is too much, you can remove the upgraded drain plug to reduce the noise.

EFFICIENT COOLING: Cool your room fast with 8000 BTUs of power. This unit is best for spaces up to 350 sq. ft. like bedrooms, living rooms, dorms, or small apartments.

ADJUSTABLE AIR VENTS: Our slanted air louvers can be adjusted to blow cool air up to 20 feet away. Heat rises, so adjust the louvers so that cool air blows above your head to quickly cool the entire room.

SAVES YOU MONEY: An Energy-Star rating makes this Window AC better for the environment and your wallet. With an EER of 12.0, you can expect to pay about $65 per year to operate this Window AC unit.

EASY INSTALLATION: Most window installations can be completed within 15 minutes of opening the box. All parts, including foam and side panels, are included in the package along with simple instructions for installing this unit for the first time.

6050 BTU window air conditioner engineered for spaces ranging in size from 150 to 250 square feet

Fits windows 22" to 36" wide with a minimum height of 13/14"

Digital Display; Dehumidifier; Sleep Mode; 3 fan speeds; Remote control with 16ft range; LCDI 5-15P plug type

Energy Efficiency Ratio (EER): 12.1 / Energy Star rated with energy saver mode

Includes all installation hardware and weather seals; PLEASE NOTE: This window air conditioner does not require a wall sleeve

10,000 BTU cooling capacity; Recommended room size: 450 sq ft; Temperature range: 62° - 86° F

Three (3) separate fan speeds; 4-way air directional louvers; Remote control included; Auto function; Sleep mode; Dry mode

Uses the energy efficient coolant of the future R32, which surpasses even R410 in capacity and coefficient of performance

Energy Star rated; Energy Saver mode; 24-hour timer; LED filter alert; Input voltage: 115 V/60 Hz; Current 8.03A ; Plug type: NEMA 5-15P

Dimensions: 14.6H x 19.0W x 21.4D; Min. window height 15.5"; Window width: 23" - 36"; PLEASE NOTE: This window air conditioner does not require a wall sleeve