9 Best Air Conditioner Window Units in 2024: Top Rated

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.

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

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.

LOW NOISE PERFORMANCE: Operates at sound levels as low as 53dB (in low mode) eliminating unnecessary noise

ENERGY STAR CERTIFIED: This air conditioner has met the high standards of the energy star program using energy-efficient technologies that translate into electricity savings.

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

MAXIMUM USABILITY: Easy to use electronic controls with remote

COOLS ROOMS UP TO 350 Square Feet: LW8016ER is ideal for cooling medium rooms (14' X 25')

Easy installation in double hung windows with 26-36in horizontal opening and at least 16" vertical opening

Uses eco friendly R32 refrigerant

Caution: R32 Refrigerant is a flammable refrigerant that presents a risk of fire or explosion if handling instructions are not followed. Also, MINIMUM room size is 40 sq ft.

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

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')

Cooper & Hunter Sophia Series Single Zone 36,000 BTU Wall-Mount Ductless Mini Split Air Conditioner With Heat Pump WiFi Ready (Additional USB adapter is required but NOT included)

Uses 208-230V, ETL Intertek Approved, AHRI Certified. Works for heating with ambient temperature up to 5F°

Whisper Technology for Quiet Operation, Great for Bedrooms, Additions,Living Rooms and Commercial Applications.

Includes Installation Kit 3/8"-5/8" with 25ft Pre-Flared and Insulated Copper Line Set, Communication Wires, Small Accessories and a Drainage Extension.

You are well protected by a 7 year warranty on the compressor, a 5 year parts warranty and smart, experienced technicians should you ever need assistance. Professional installation is required.

Due to the size and the weight system is shipped palletized with an arranged freight delivery service. An appointment for delivery is required. Please, verify your contact details before ordering.

Lift-gate service is included. Orders to a residential address are delivered only to curbside.

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