Top 10 Best Small Window Air Conditioner Reviews & Comparison | Updated

Visit our site to find reviews on small window air conditioner. We have the top best small window air conditioner comparison 2024 and you can make an informed decision!

That’s why we’ve taken 87743 reviews from top experts and organized them according to our rankings for you. 

SaleBestseller No. 1

GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

• GE 5100 BTU MECHANICAL WINDOW AIR CONDITIONER: Designed to efficiently cool rooms up to 150 sq ft; easy install kit included so you can start cooling right away
• BEST FOR SMALL ROOMS: This AC unit is the right size for delivering 5100 BTU cooling capacity to smaller areas like bedrooms, studio apartments, guest rooms, and home offices
• LOW-NOISE OPERATION - Keep the cool air flowing with minimal disruption; ideal for nighttime use in bedrooms
• MAXIMUM COMFORT: Efficient with 2 cooling modes and 2 fan speeds to provide flexible and optimal room temperature; controls with 10 temperature settings make it easy to adjust cooling to your comfort
• EASY INSTALLATION: This AC has a fixed chassis and installs easily in a double hung window (size: W 21.875 - 36 x H 13.375") with included EZ Mount installation kit

View Product

SaleBestseller No. 2

Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White

• Effortless Temperature Control: Our air conditioners maintain the preset room temperature, so you will remain comfortable at all times.Controller type:Button Control.Air Flow efficiency:136 CFM.Core material : Aluminium Alloy..Plug Type : LCDI 5-15P. Refrigerant Type : R-32.
• 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

View Product

Bestseller No. 3

Honeywell 5,000 BTU Window Air Conditioner, Adjustable Thermostat, 7 settings, Quiet, 150 sq ft Coverage

• HIGH PERFORMANCE - 5,000 BTU, 450W, 115V/60Hz, small window unit that can provide faster and more efficient air cooling for a single bedroom or large living room of about 100-150 square feet.
• MULTIPLE SETTINGS: Adjustable Mechanical Thermostat with a variety of 7 settings to choose from according to your liking.
• CUSTOMIZE: Choose from 4 different mode options- Auto/Cool/Fan/Dry, 24 hour timer, sleep mode, eco energy saving mode.
• EASY INSTALLATION: Full installaion kit included. The removable filter can be washed and reinserted with ease. Ensure it is dry before inserting it back in.
• BETTER CIRCULATION: Full width lifted vent to ensure the most optimal air circulation throughout the room.

View Product

SaleBestseller No. 4

Midea 5,000 BTU EasyCool Small Window Air Conditioner - Cool up to 150 Sq. Ft. with Easy-to-Use Mechanical Controls and Reusable Filter, Perfect for Small Bedroom, Living Room, Home Office

• PERFECT FOR SMALLER ROOMS - Midea's Affordable Window AC unit is perfect to help your room be as comfortable as possible. It can cool 150 sq. ft. with 7 temperature settings, 2 cooling/2 fan-only speeds, and 2-way air direction to give you the perfect amount of cooling every time.Controller type:Button Control.Air Flow efficiency:145 CFM. Moisture removal-1.27 pints/ hr.Core material : Copper..Control Type : Electronic. Refrigerant : R410A.
• ENERGY EFFICIENT- Midea's 5,000 BTU window air conditioner has a Combined Energy Efficiency Rate (CEER) of 11.0 which helps reduce the energy costs to save you money throughout the year.
• QUIET & EASY TO USE - This window AC unit is quieter than a household refrigerator. It also features easy-to-use mechanical controls to quickly set the time, temperature, and mode and has a removable & reusable air filter.
• EASY INSTALLATION - Easily install in your home or apartment's existing window frame. Suitable for windows 23''-36'' wide and minimum 13'' high. All mounting accessories 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.
• WARRANTY: 1 Year Parts & Labor Warranty comes with each Midea product to ensure the quality of our brand to our customers. Our team is happy to help if any questions or issues arise and make sure to register your product on our website for even faster support in the future.

View Product

Bestseller No. 5

LG LW5024X Window Air Conditioner, for Small Room (150 Sq.Ft), Quiet Operation, 115V, 5,000 BTU, White

• [Maximum Cooling] Cooling Coverage up to 150 Square ft. is ideal for cooling small rooms with 5,000 BTU window air conditioner for 1 room or space
• [Quiet & Easy to Control] LG Air Conditioners operate at sound levels as low as 50dB (low mode). Mechanical controls for AC unit make it easy to enjoy your window air conditioner's settings.
• [Easy Installation & Cleaning] This AC has a fixed chassis and installs easily in a double hung window with included EZ Mount installation kit; slide-out filter makes cleaning a breeze to keeps your unit running its best when cleaned every 30 days
• [Easy-to-Clean Washable Dust Filter] Capture dust from the air and keep your dehumidifier working efficiently with our easy-to-clean washable filter. window ac unit aire acondicionado de ventana
• [Multiple Fan Speeds & Energy Save Function] Two cooling modes and two fan speeds let you customize your cool. Energy Save Function for lower electricity bill, Eco-friendly R32 refrigerant. air evaporative evaporative chill well artic arctic airconditioner swamp cooler conditioner personal cool acon cold frio enfriar aireacondicionado acondicionador fuerte bueno confiable robusto verano window ac unit de ventana aire

View Product

Bestseller No. 6

Coolblus A019K-05KR A019K-05KR-02 Portable Air Conditioners, 8500BTU, Off- White

• Energy Saving Cooling: 8500 BTU Portable Air Conditioner has 5,100 BTU DOE and 8500 BTU ASHRAE cooling capacity and eco-friendly R32 refrigerant to ensure that energy efficiency is maintained while achieving high cooling efficiency. Provide your living room, bedroom, kitchen, office and more with a steady supply of cool air, easily cooling a space within 360 square feet, achieving rapid local cooling(61 ℉ to 88 ℉) in 15 minutes, keeping you comfortable at all times.
• 3-in-1 Function: Coolblus portable air conditioner integrates cooling, fan and dehumidifying, you can choose between cooling, fan and drying modes according to your needs. In cooling mode, you can freely adjust the temperature (61℉ ~ 88℉) to keep cool in the hot season. and it can dehumidify up to 45 Pints per day, which effectively reduces the humidity in small rooms, circulates the air and removes excess moisture, bringing you a fresh and comfortable living space environment.
• Sleep Mode and 24-Hour Timer： In sleep mode, the portable air conditioner will operate at an ultra-low noise level (52 dB), ensuring you a peaceful sleep experience at night. The built-in 24-hour timer allows you to preset the cooling time according to your personal needs. Meanwhile, our portable air conditioner is equipped with an air purification function that filters out fine dust and odors from the air, providing fresher air for your living room.
• Easy to clean and maintain: The portable AC unit comes with a 1.5 meter exhaust hose, which can effectively exhaust hot air, and a built-in automatic evaporation system, which can be automatically drained by installing a drain hose, and can achieve efficient cooling effect. The air conditioner comes with a removable and washable mesh filter to further simplify daily maintenance and keep the unit in optimal working condition.
• Dual Controls and Portable Design: Equipped with dual controls of LED display and remote control, the remote control is designed to be intuitive and control distance of up to 25 ft. The automatic restart function ensures that the unit continues to operate after power is restored,It is equipped with 360° pulleys and built-in handles, making it easy to move to any room. The included exhaust hose and window adapter make installation quick and easy, with no additional tools required for assembl.

View Product

Bestseller No. 7

R.W.FLAME Air Conditioner Window AC Unit, 5000BTU, Cools Rooms up to 150 Sq. Ft., Washable Filter, Easy Install Kit Included, 2 Cooling Speeds, 2 Fan Speeds, Ideal for Bedroom, Apartment, Dorm,Garage

• POWERFUNL COOLING FOR SMALL SPACE: Our 5000 BTU window ac unit comes with 7 temperature settings, 2 cooling and 2 fan speeds, 2-way air direction. Perfect for rooms up to 150 sq ft, such as bedroom, kitchen, dorm, apartment, RV, boat, and garage. It's the perfect summer companion for you.
• EASY INSTALLATION: Comes with all installation accessories. No drilling, no brackets needed. Easy 3-steps installation. Step 1: assemble the top rail. Step 2: install the side panels. Step 3: secure the AC in the window.
• ENERGY SAVING & QUIET:Designed to cool your space efficiently while consuming minimal energy, the estimated annual cost is as low as $44. With a running noise of just 50dB, the window unit ensures a peaceful atmosphere, allowing you to enjoy cool comfort without disturbing your peace and quiet.
• EASY TO CLEAN: Equipped with a washable filter, providing you with a longer-lasting fresh air experience. This means you won't have to frequently replace filters; instead, you can simply wash and reinstall it, ensuring that the air in your home remains consistently fresh.
• ADJUSTABLE SIDE PANELS: The side pannel is stretchable. It will extend to best fit your window. Fits windows 23 to 34 inches wide and at least 14.5 inches high.

View Product

Bestseller No. 8

Midea 8,000 BTU U-Shaped Smart Inverter Air Conditioner –Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control

• ULTRA QUIET - The U-shape design of Midea U Smart Inverter AC uses your window to block noise outside. The highly-efficient inverter system warrants ultra-low noise and vibration, 9x quieter than traditional units with operation as low as 32 dBA.Cooling Watts : 710W, Rated Cooling Amps (AHAM) : 8.78.Airflow (CFM) Roomside (hi low) : 215/150. Refrigerant : R32.
• MORE THAN 35% ENERGY SAVINGS - With the advanced DC Inverter technology, Midea U achieves over 35% energy savings compared to other traditional units. It is the first window AC to obtain the ENERGY STAR Most Efficient Certification
• SMART CONTROL - Midea U Smart Inverter AC is Wi-Fi enabled and can be controlled from anywhere using the MSmartHome app on iOS or Android. You can also use voice commands throughout your house, office, or apartment using Alexa or Google Assistant devices
• FLEXIBLE WINDOW OPENING - The U-shaped design allows your window to open, bringing fresh air into your home and maintaining more of your view when the unit is installed. When the window is closed, the Anti-Theft Mechanism locks the window for added safety
• ROBUST INSTALLATION - Install the included quick-snap bracket, set the unit on the bracket, and secure the sidearms. Then you are all done and ready to enjoy. Available for single-hung or double-hung windows with width 22"-36", minimal height at 13.75"

View Product

SaleBestseller No. 9

Amazon Basics Window-Mounted Air Conditioner with Mechanical Control - Cools 150 Square Feet, 5000 BTU, AC Unit, White

• Fits standard windows with a minimum window height/width of 13 x 23 inches and max height/width of 13x36 inches
• 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

View Product

Bestseller No. 10

R.W.FLAME 5,000 BTU Small Window Air Conditioner - Cool up to 150 Sq.ft. with Manual Adjustable Fan and Cooling Modes, Easy Install Kit Included, Perfect for Small Room

• 【COMPACT & EFFICIENT】The 5,000 BTU window unit is ideal for small windows while providing faster, more efficient air cooling for a studio bedroom or living room of approximately 100-150 square feet.
• 【ENERGY SAVING】Estimated Yearly Energy Cost $44. The air conditioner 115V/60Hz uses a high-quality compressor to achieve more efficient cooling and a longer working life, saving you more money.
• 【EASY TO ASSEMBLE】Attached with complete installation parts can save you a lot of assembly time. Detailed assembly instructions help you complete it easily in a short time. (Please make sure the window size is between 23" and 34" before purchasing)
• 【2 MODES &2 COOLING】Cooling mode has temp control levels 1-7, with 7 being the maximum cooling effect. Fan mode can quickly lower the room temperature, improve air circulation efficiency, and save a certain amount of electricity.
• 【ULTRA QUITE OPERATION】 With a window noise level of 52 decibels, it provides you with a more comfortable and restful living space. You can enjoy a high quality living environment while enjoying the comfortable temperature brought by the air conditioner.

View Product

With our guide, you can find the best small window air conditioner available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and look at what buyers think about each product so that your buying experience will be satisfying.