10 Best Window Air Conditioner For Large Room of September 2025

• 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

• 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

• 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

• 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

• 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

• Specially designed for casement-window or sliding-window installation - installation kit included (Not suitable for standard-window installation)
• 10,000 BTU air conditioner cools a room up to 450 sq. ft. with dehumidification up to 3.4 pints per hour (Uses standard 115V electrical outlet)
• Multi-speed electronic controls with 24-hr. on/off timer and full-function remote control
• Auto cool, Energy Saver mode, Sleep mode, 4-way air direction and washable mesh filter with check filter alert
• Energy Efficiency Ratio (EER): 10.4
• Window height- 21.5 inch minimum / 40 inch maximum. Minimum window width- 15.5 inch

FRIGIDAIRE

• Your purchase includes One Frigidaire FFRE063WAE Window Air Conditioner of 6,000 BTU
• Air conditioner dimensions: 18” W x 13” H x 15.5” D | Cabinet – 13” H x 15” D (with front) | Weight – 47 lbs. | Window – 14” H x 23”-36” W | EER – 12.2 | Noise level – Low: 51, Med: 53, High: 55 | Pints per hour – 1.3
• 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

• Dimensions: 14.6’’ L x 13.8’’ W x 27.2’’ H | Weight: 53.02 lbs
• Your purchase includes: Portable Air Conditioner, Window Mount Kit, Quick Setup Guide, Remote Control (batteries not included).
• Handy and portable: the SereneLife portable air conditioner system features a lightweight, handy, sleek body design intended to be used in the bedroom, living room or garage at home or office. It features rolling wheels for easy portability
• 3 operating modes: The compact floor AC indoor cooler conditioning unit features a simple electric Plug in operation and introduces 3 modes Cooling, dehumidifier and fan. The default mode is cooling, It is automatically activated after power on
• Built in dehumidifier: You don’t only get the cooling effect of the portable AC but also helps reduce humidity levels, acts as purifier which makes your home less hospitable to allergens such as dust mites, mildew by selecting dehumidifier mode
• Remote control: features a digital touch button control panel which includes the power, mode, timer, temperature and fan speed settings. Other functions such as unit selector (Celsius/ Fahrenheit ), Sleep key can be adjusted using the included remote control
• 8000 BTU cooling power: with 900W rated power and 8000 BTU cooling power, the cold air can cover a room of up to 215+ sq. ft.. Air flow is rated at 290 M3/hr., moisture removal/dehumidifier at 1. 2 liters/hr. W/ an operating noise level of only 55 57 dB

SereneLife

• 8, 050 BTU ENERGY STAR Certified window air conditioner uses standard 115V electrical outlet (Easy window mounting kit and remote control included)
• WiFi Connect. Wirelessly control window air conditioner functions from your smartphone. Work with Alexa, Google Assistant and Apple Homekit.
• Energy Star CertifiedEnjoy the same great cooling power as standard units while using less energy. Quickly cools a room up to 350 sq. ft. with dehumidification up to 1. 7 pints per hour
• Digital controls, 3 cool speeds, 3 fan speeds, and 2-way air direction. Easy to clean air filter included.
• Easy installation. fits windows 24 in - 38 in wide, minimum height 15 1/16 in

Haier

• QUIET & POWERFUL - Our 10,000 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 150 - 250 sq. ft. It’s the ideal small air conditioner for dorms, apartments, cabins, campers, offices, bedrooms, or living rooms.
• SIMPLE & QUICK TO INSTALL – Just roll this portable air conditioner with wheels into any room with a double hung or sliding window. Attach the included hose (4’ 11”) & window adapter, & plug it in to an outlet! When not in use, 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