10 Best Small Window Air Conditioner of December 2025

• 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 bacteria, room odors and other airborne particles for a healthier, more comfortable environment

Midea

• 6, 000 BTU air conditioner for window-mounted installation uses standard 115V electrical outlet (Easy window mounting kit included)
• Quickly cools a room up to 250 sq. ft. with dehumidification up to 1. 6 pints per hour
• Digital controls, 3 cool speeds, 3 fan speeds, and 2-way air direction.
• Easy installation. fits windows 21 7/8 in - 36 in wide, minimum height 13 3/8 in
• High Energy Efficiency Ratio (EER): 11. Energy Saver mode available. Easy to clean air filter included.

Haier

• Window Air Conditioner with 5000 BTU Cooling Capacity
• 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.
• Quick Cool & Quick Warm When you need to cool down quickly or warm up faster, use the quick cool/warm mode to speed up the fan.
• 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 air conditioner working efficiently with our easy-to-clean washable filter.

FRIGIDAIRE

• Width: 16.43" x Height: 13" x Depth: 15.18"
• Cooling Capacity (BTU): 5050 - Number of Cooling Speeds: 2
• Adjustable Thermostat and Mechanical Control
• UL Certification - 115 Volts - Weight: 41.00 lbs
• Parts Warranty 1-Year Replacement Return to vendor

GE

• Remote controlled air conditioning unit cools and dehumidifies rooms up to 250 square feet with standard 9 foot ceiling (12.1 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

• Energy efficient air conditioning unit cools rooms up to 150 square feet with standard 9 foot ceilings
• Ideal for small spaces such as dorm rooms and RVs
• Features include: 7 temperature settings, dual cooling and fan settings as well as adjustable air direction
• Keeps air clean and fresh with inbuilt filter, which can be easily removed, washed, and reused
• Includes a window-mounting kit with adjustable side panels that expand to fit standard windows
• Fits standard windows with a minimum window height/width of 13 x 23 inches and max height/width of 36 inches

AmazonBasics

• 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

• Install it at the window to maintain a steady temperature in your bedroom or office
• Control the temperature prolifically with 1465.36 W cooling power
• With the 150 Sq. ft. cooling coverage, keep your kitchen or living room comfortably cool
• Have more control over air flow with 2 fan speeds
• Mechanical rotary controls with 2 cool speeds and 2 fan speeds to achieve climate control when you need it most with
• Wattage: 450 watts

FRIGIDAIRE

• Powerful 5,000 BTU rating for quiet, fast, and effective cooling for rooms up to 150 sq. ft.
• Easy to install and use, sets up in minutes with the included window mounting bracket, while the front-mounted controls are intuitive and easy to operate
• 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.
• Mechanical rotary controls with 2 cooling speeds and 2 fan speeds (high/low)

TCL

• QUIET & POWERFUL - Our 8,000 BTU compact air conditioner (16.5 x 11.5 x 26 in,) will keep you cool and comfortable all summer. An adjustable fan speed cools the air to 65°F at the coolest setting. Sleep mode makes it extra quiet while you rest
• PERFECT FOR SMALL ROOMS - This floor-standing portable AC unit provides steady, fast, effective cooling for rooms up to 200 sq. ft. It’s the ideal small air conditioner for dorms, apartments, cabins, campers, offices, bedrooms, or living rooms
• SIMPLE & QUICK TO INSTALL – Just wheel this portable air conditioner into any room with a double hung or sliding window. Attach the included hose (4’ 11”) & window adapter, & plug it in to an outlet! At the end of the season, just unhook & store
• EASY TO USE & CLEAN – The simple remote control & top-mounted LED display with 24-hour timer allow you to precisely control the air temperature. To clean the filter, just slide it out twice a month, rinse it thoroughly under running water, & put it back
• 3-in-1 FUNCTIONALITY - Combines 3 energy efficient functions for all of your cooling & ventilation needs with cool, fan, & dehumidifying modes all in one machine. Bucket-less, self-evaporating operation makes your living space cool, clean and dry

BLACK+DECKER