As summer approaches, finding the best side open window air conditioner is essential for beating the heat. With an overwhelming variety of choices available, picking the right unit can feel daunting. In this article, we delve into the top 10 side open window air conditioners available on Amazon, giving you a clear understanding of the best options to consider in 2024. Additionally, we provide a comprehensive buying guide to ensure you find the perfect model for your needs.
- ULTRA QUIET - The U-shape design of Midea U Smart Inverter air conditioner uses your window to block noise outside. The highly-efficient inverter system warrants ultra-low noise and vibration, 10x 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 37% ENERGY SAVINGS - With the advanced DC Inverter technology, Midea U window air conditioner achieves over 35% energy savings compared to other traditional units. It is the first window AC to obtain the ENERGY STAR Certification.
- SMART CONTROL - Midea U Smart Inverter air conditioner is Wi-Fi enabled and can be controlled from anywhere using the SmartHome 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 window air conditioner 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 air conditioner 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".
- FULL WINDOW VIEW: This innovative window air conditioner is designed to maintain the full view through the window, letting it open and close freely after you install the unit and allowing more natural light into the room. Fits windows 20"-40" wide, 13" minimum window opening height, 10" minimum height from floor
- ULTRA QUIET OPERATION: This quiet air conditioner reaches sounds as low as 40 dB, underlining GE Profile's rating as the Quietest Window AC Brand in the US; ClearView's operation keeps the air flowing for minimal disruption
- INDUSTRY EXCLUSIVE FLEX-DEPTH: The flex-depth design is engineered to expand to multiple positions, accommodating walls between 4.5" and 13.75" thick. The unit comes in the closed position and can be adjusted based on your windowsill depth for a secure, custom fit
- BUILT IN WI-FI - Use the SmartHQ app to control and monitor this WiFi-enabled smart air conditioner from anywhere, giving you connected peace of mind, while compatibility with your favorite devices like Amazon Alexa and Google Assistant makes everyday use easier and more versatile than ever; or you can use the included remote control
- BUILT IN PUMP: An advanced built-in pump system collects the condensation from the indoor side then automatically transports the water through the unit to empty efficiently outside
- EFFICIENT COOLING: 6000 BTU cooling capacity ideal for rooms up to 250 sq. ft. - perfect for bedrooms, home offices, or small to medium living spaces. Two-in-one functionality with cooling and fan-only modes
- SMART MAINTENANCE: Equipped with an easy-access, washable filter that captures dust and allergens.
- CUSTOMIZABLE COMFORT: Features 7 precise temperature settings, 2-speed cooling and fan modes, and 2-way air direction control for personalized comfort
- QUIET OPERATION: Low noise level up to 56 dB creates a peaceful environment suitable for sleeping and working
- QUICK INSTALLATION: Fits standard windows 23"-36" wide and minimum 13" high. Comes with expandable side panels and complete mounting kit. Basic tools required for installation (screwdriver not included)
- MATERIAL - 1’’ thick insulating foam covered in white flexible vinyl
- FITS WINDOW SIZES- Fits windows 36’’ wide or smaller, panels must be cut to size with scissors
- COVERS THE EXISTING PULL OUT PLASTIC SIDES THAT COME WITH AC - DOES NOT REPLACE THEM
- COMPOSED OF 3 PIECES- 2 side panels with adhesive flaps to connect to AC, 1 long top panel with adhesive flaps that connect to the side panels and AC forming a built-in clean design
- HELD IN PLACE- panels must be cut to fit snuggly in place between window frame and ac, the adhesive flaps attach to the ac only
- 【SAFE MATERIAL WEATHER STRIPPING DOOR SEAL】- Environmental Protection Materials,High Resilience,Flexible Enough,Non-Toxic.This Foam Seal Tape Not Only Reduces Heat Loss in the Winter, But Also Keeps Cool Air Indoors in the Summer.
- 【HIGH RESILIENCE WINDOW SEAL STRIP】-This Open Cell Foam for Window Air Conditioner.Moisture Proof,Weather Proof,Corrosion Resistance,Shock-Absorbing,Sound Insulation,Anti-Skidding,Flame Retardant.The Weather Stripping Soft Enough,Good Resilience Can Effectively Sound Absorption, But Also to Protect the Equipment From Injury, Extend the Service Life.
- 【STRONGER BACKING GLUE】-This Self Adhesive Foam Ac Insulation Weather Stripping Use Strong One Side Adhesive,Non-Degumming,Adhesive to Various Materials.
- 【WIDELY USED】-The Open Cell Foam Strip is Widely Used in Various Door Seal and Window Insulation,Furniture,Electrical Cabinets,Cars,Speakers,Toy,Handicraft,DIY,Sports Equipment,Door Frame Seal,Ac Insulation,or Use As Hat Size Reducer Foam Tape.
- 【EASY TO INSTALL】-The Foam Seal Tape Strip is Easy to Customize and Cut to Size with Scissors or Blade,and Bend Easily Into Any Shape.(Single:5cm*12.5mm*1.65m)
- ✅ Upgrade Height-adjustable - Our window AC side panels with frame can be adjusted to fit window opening height up to 17", universally fit most window AC units from 5,000 to 14,000 Btu.
- ✅ Extra Wide Side Panels - The window AC side panels can be extended up to 15" wide each side, it's wider than other air conditioner side panels on the market, ideal for wider window openings.
- ✅ High Quality Material - Made of flexible and special soft vinyl material that provides excellent insulation, wind and dust resistance, the adjustable window air conditioner side panels can be easily cut to fit your desired height.
- ✅ Side Panel Replacement Kit - Foam sealing strip provided to seal the possible gap, and detailed installation instructions for your convenience. Our AC Side Panel Replacement Kit is perfect for replacing your old cracked/damaged side panels, with no air leaking through the holes.
- ✅ In the Package - The adjustable window ac side panels include 2 panels with frame, left & right side, 1 roll foam seal strip and installation instructions. Please check your original frame or window unit's height.
- ULTRA QUIET - The U-shape design of the Midea U Smart Inverter AC utilizes your window to block outside and compressor noise effectively. Its highly-efficient inverter system ensures ultra-low noise and vibration levels, operating as quietly as 32 dBA, which is 10X quieter than traditional units. Control Type : Electronic. Clean Filter Indicator Light : Yes. Rated Cooling Amps (AHAM) : 12.17. Cooling Watts : 1140W.
- MORE THAN 35% ENERGY SAVINGS - With the advanced DC Inverter technology, Midea U achieves over 35% energy savings compared to other traditional units.
- 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"
- EFFICIENT COOLING: 5000 BTU cooling capacity ideal for rooms up to 150 sq. ft. - perfect for bedrooms, home offices, or small living spaces. Two-in-one functionality with cooling and fan-only modes
- SMART MAINTENANCE: Equipped with an easy-access, washable filter that captures dust and allergens.
- CUSTOMIZABLE COMFORT: Features 7 precise temperature settings, 2-speed cooling and fan modes, and 2-way air direction control for personalized comfort
- QUIET OPERATION: Low noise level up to 56 dB creates a peaceful environment suitable for sleeping and working
- QUICK INSTALLATION: Fits standard windows 23"-36" wide and minimum 13" high. Comes with expandable side panels and complete mounting kit. Basic tools required for installation (screwdriver not included)
- Effortless Cooling: Achieve optimal comfort with customizable temperature settings and two fan speeds; Effortless Temperature Control helps to maintain your preset temperatures for consistent comfort
- Easy Maintenance: Keep your air conditioner running efficiently with the easy-to-clean washable filter, designed to capture dust from the air for long-lasting performance
- Undisturbed Comfort: Experience a peaceful home environment with a quiet performance at 52 dBA – ideal for bedrooms or small spaces up to 150 sq. ft.
- Effortless Convenience: Benefit from the Auto Restart feature, which automatically restores the unit's previous settings once power is restored to the window air conditioner
- Hassle-Free Operation: The extra-long three-prong power cord eliminates the need for extension cords, while the adjustable side panels easily extend to best fit your window, ensuring a secure installation with optimal efficiency and airflow
- The air conditioning side insulation panel is designed to cover the damaged original panel or as a substitute,These panels are suitable for most window units, 5000-22000 btu
- Air Conditioner Side Insulating Panels works like a window seal, sealing dust, pollen, insects, heat and airflow. Foam material helps reduce noise and vibration and keep your house comfortable
- This Air Conditioner Side Insulating Panels is mainly used to isolate the gap between the air conditioning unit and the window frame. It blocks cold air indoors in winter and hot air outside in summer, thus reducing the heating and cooling costs
- This Air Conditioner Side Insulating Panels is easy to install. Equipped with adhesive tape
- The size is 10''H X17''W 2PIC
Top 10 Best Side Open Window Air Conditioners
1. MIDEA MAW08R1BWT Window Air Conditioner
The Midea MAW08R1BWT is one of the most popular side-open window air conditioners available. This 8,000 BTU unit is perfect for cooling medium-sized rooms up to 350 square feet. It features an easy-to-use remote control and multiple cooling speeds.
With its Energy Star certification, this model ensures efficient energy consumption, which is beneficial for your utility bills. It includes a programmable timer and adjustable airflow, giving users optimal control over their comfort.
Customer reviews often highlight its quiet operation and easy installation. If you’re looking for effective cooling power at an affordable price, the Midea MAW08R1BWT is a top contender.
- The remote works without any programming straight out the package once you put in batteries.
- 1pc Remote Contorl+1pc Wall Mount Case
- Maybe this remote control looks different from your old remote control,but this one is an updated one that can work with your AC
- THIS IS NOT A UNIVERSAL air conditioner remote control, If you are not sure about which remote to order for your unit, please contact us before placing an order.
- No_battery included (AAA 1.5V *2PCS)
2. Frigidaire FFRE0533S1 Window Air Conditioner
The Frigidaire FFRE0533S1 is another excellent choice for homeowners seeking to enhance their living environment. This 5,000 BTU window air conditioner cools areas up to 150 square feet, making it a solid option for smaller rooms.
One of the standout features of this unit is its effortless temperature control, allowing you to customize your comfort settings. The washable filter also adds convenience, as it is easily accessible for cleaning and maintenance.
Users appreciate its compact design and ability to blend seamlessly into various decor styles. With good customer satisfaction ratings, the Frigidaire model is a wise investment for summer cooling.
- Package contain: 1 remote Only, batteries and instruction are excluded
- This item is selling without batteries, customers need to buy batteries in local store by themselves and put the batteries in then it works
- The remote is very easy to use and it will work straight away once you insert brand new batteries
- No programming required
3. HISENSE DH70EP1SD 70-Pint Dehumidifier & Side Window AC
The Hisense DH70EP1SD model offers both dehumidification and air conditioning capabilities. This versatile unit can handle a room size of up to 350 square feet with its 8,000 BTU cooling power.
Equipped with a 70-pint dehumidifying capacity, it is perfect for areas with high humidity, fostering a comfortable living space. Users can conveniently set the desired humidity level for optimal indoor air quality.
With a sleek design and user-friendly controls, the Hisense unit stands out as an innovative option for those living in tropical climates. The multi-functionality provides value and efficiency, making it one of the best side open window air conditioners you can find.
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4. LG LW8016ER Window Air Conditioner
The LG LW8016ER is another air conditioner with a reputation for performance and reliability. With 8,000 BTUs, it can efficiently cool rooms up to 340 square feet.
This model features an energy saver mode, which automatically turns off the compressor when the desired temperature is reached. This feature helps reduce energy consumption, making it more eco-friendly and cost-effective.
What sets the LW8016ER apart is its powerful fan that circulates the cool air throughout the room. Additionally, installation is straightforward, even for those who may not be handy. Overall, LG remains a trusted name in home appliances, and this model is no exception.
- Included Components: Air Conditioner, Remote Control, Mesh Filter, Installation Kit, Manual/Installation Instructions, Warranty.wattage : 660 watts.
5. GE AEM08LY Window Air Conditioner
The GE AEM08LY model features 8,000 BTUs of cooling power, making it suitable for spaces up to 350 square feet. This air conditioner stands out due to its sleek design and utility in both cooling and dehumidifying.
Users appreciate the easy installation process, complemented by a remote control that allows you to adjust settings from a distance. The multiple cooling and fan settings provide customizable comfort for any situation.
Additionally, its Energy Star certification assures customers that they are making a wise choice for energy efficiency, further enhancing its appeal among budget-conscious shoppers.
- GE 8000 BTU SMART WINDOW AIR CONDITIONER - Designed to efficiently cool rooms up to 350 sq ft; easy install kit included so you can start cooling right away.
- MAXIMUM COMFORT FOR MEDIUM ROOMS: This AC unit is the right size for delivering quiet, 8000 BTU cooling capacity to medium-sized areas like living rooms and family rooms
- SMART, EASY OPERATION: Integration with the SmartHQ app allows you to monitor, schedule, and control your smart AC unit from anywhere, while compatibility with your favorite devices like Amazon Alexa and Google Assistant makes everyday use easier and more versatile than ever; or you can use the included remote control
- ECO MODE SAVES ENERGY: When the room is cool enough, Eco Mode automatically turns off the fan and compressor, saving you money on utilities; energy-efficient with 3 cooling modes and 3 fan speeds to provide flexible and optimal room temperature
- EASY INSTALLATION AND CLEANING: This AC has a fixed chassis and installs easily in a double hung window (size: W 24.5 - 36" x H 13.375") with included EZ Mount installation kit; slide-out, washable filter makes cleaning a breeze to keep your unit running its best when cleaned every 30 days
6. Tosot 8,000 BTU Window Air Conditioner
The Tosot 8,000 BTU Window Air Conditioner is renowned for its quiet operation and powerful cooling capabilities. It can efficiently cool rooms up to 350 square feet, making it a great option for bedrooms and small living spaces.
One of the best features of this unit is its sleep mode, which adjusts the temperature settings as you rest, promoting a comfortable sleeping environment. The unit’s design also incorporates an easy-to-clean filter, ensuring clean air circulation.
Importantly, many users appreciate its energy-saving functionality, which can help prevent high electricity bills during the hot summer months. The Tosot AC is an excellent option for those looking for a high-performance air conditioner with a focus on tranquility.
- Multi-Season Comfort - Midea 8000 BTU window air conditioner with heat is better than standard ac units. It will beat the heat in summer with powerful cooling and dehumidification and keep you warm through the fall with supplemental heat. Best for large rooms up to 350 square feet. NOTE: heat pump function works when outside temp> 41°F.
- Easy To Use – This air conditioner and heat unit comes with an LED display, 5 Modes (Heat, Auto, Cool, Dry, Fan), 3 speed settings (Auto/H/M/L), 24-hr Timer, and ECO energy saver. The Swing button adjusts the louvers up/down to direct the airflow. Wireless control enabled window ac with heat unit from anywhere with the SmartHome App, or with your voice via Alexa and Google Assistant. All functions can be set via the control panel, remote control, and app or voice assistant.
- Save Energy Being Cool – Save on energy costs and enjoy ultimate comfort with this energy star certified unit. This energy efficient air conditioner unit is engineered with variable-speed inverter technology that will quickly cool your bedroom or apartment space while using considerably less electricity; up to 35% energy savings compared to the Energy Conservation Standard. Washable filter is easily accessed from front panel for regular cleaning to maintain peak performance.
- Ultra Low Noise Performance – This ac window unit operates at a noise level as low as 45 dBA. It’s such a quiet air conditioner that you will barely notice it, even when it’s on high. Enjoy your Zoom call, watch your favorite TV show, have a conversation. This ac unit for bedroom also creates just the right amount of white noise so you can get some rest.
- Install Specs – This window air conditioner is designed to fit double hung windows with opening widths of 24 to 38.5 inches. Lower sash must open sufficiently to allow a clear vertical opening of 14.5 inches. AC window unit measures 19.41"W x 22.17"D x 13.9"H. Included components: 8000 btu window air conditioner, remote control, installation kit. This ac heater combo window unit is as a close as you can get to a mini split a/c. You may like it so much you just might buy two!
7. Koldfront WAC12002WCO 12,000 BTU Window Air Conditioner
For those who need robust cooling for larger rooms, the Koldfront WAC12002WCO is a powerful 12,000 BTU unit designed to handle spaces up to 700 square feet.
This model features an energy saver mode and a programmable 24-hour timer, providing ultimate convenience for busy users. It also comes with a remote control and several cooling settings for tailored comfort.
While it is slightly on the heavier side, the Koldfront AC promises durability and performance, appealing to consumers in need of reliable room cooling. It is a fantastic investment for those looking for strength in their air conditioning unit.
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8. Haier ESAQ406T Energy Star Window Air Conditioner
The Haier ESAQ406T unit is another remarkable addition to the side-open window air conditioner segment. With 6,000 BTUs, this model is ideal for spaces up to 250 square feet.
In addition to its efficient cooling, it functions quietly, making it a perfect choice for bedrooms or study areas. The unit has an Energy Saver mode and offers easy-to-use digital controls, enhancing user experience.
Those who value efficiency and quiet operation will find the Haier ESAQ406T to be a strong contender among the best best side open window air conditioners available. Customers consistently praise its performance and reliability, ensuring a comfortable environment throughout the summer.
- Cooling and Supplemental Heating Power: This air conditioner has 12,000 BTUs of cooling power, 10,000 BTUs of supplemental heating power, and dehumidifies the air up to 1.73 pints per hour in rooms up to 550 square feet; Supplemental Heating mode is meant to be operated when temperatures outside are between 41 and 75 degrees; Mode is supplemental and NOT meant as primary heat source
- Inverter Technology: Eliminates wasted operation in the AC by controlling the motor speed to exactly the amount of power that is needed to keep the room at the desired temperature
- Quieter Operation: The inverter technology not only makes the unit more energy efficient, but allows it to operate 22% quieter on low and 5% quieter on high than regular window units
- Easy to Install: This AC fits in windows 14.5-in. tall with a minimum of 24-in. wide and maximum 38.5-in. wide
- Washable Filter: A clean filter alert conveniently notifies you to clean the unit's washable filter to ensure it keeps running efficiently
9. Whirlpool WHAW101 Individually Controlled Air Conditioner
With 10,000 BTUs, the Whirlpool WHAW101 is perfect for larger rooms up to 450 square feet. This model incorporates a variety of features, including a 24-hour programmable timer and multiple fan speeds.
Its advanced cooling technology ensures quick relief from the heat, and users appreciate the quiet operation, which does not disrupt daily activities. The washable filter also promotes easy maintenance and satisfaction in keeping indoor air clean.
Whirlpool has a longstanding reputation for quality appliances, and this air conditioner upholds that legacy with performance that meets the needs of various households.
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10. Black + Decker BPACT08WT Portable Air Conditioner
While technically a portable air conditioner, the Black + Decker BPACT08WT can also be positioned in windows. This versatile unit has 8,000 BTUs, capable of cooling rooms up to 200 square feet.
It features an easy-to-install kit, making it perfect for renters or those who may not want a permanent air conditioning solution. The remote control and programmable timer add convenience to its operation, while its dehumidifying function ensures comfort even in humid conditions.
Users love its portability and efficiency, but keep in mind that it may require more frequent moves between locations. Overall, it’s an excellent option for those looking for flexibility and reliable cooling.
- Three-in-One Unit: Our 8000 BTU (3,950 BTU SACC) air conditioner also functions as a dehumidifier & fan. This portable air conditioner has a full function remote control & top mounted control panel with LED display
- Portable AC: Use this personal air conditioner (15.3” x 14” x 24.8”) in rooms up to 400 sq. ft. Stay cool in the hot summer months and sleep well with this BLACK+DECKER ac unit for bedroom
- Follow Me Remote: Our portable AC unit comes with a full function remote control that features a FOLLOW ME function, which allows the remote to act as a thermostat for precise temperature control
- Easy Mobility: Thanks to casters on the bottom and side handles on both sides of the small air conditioner, this air cooler can be moved from room to room without any hassle
- Installation Kit: When it comes to fans that blow cold air, this indoor ac unit includes an easy-to-install window kit. A large, vented airflow outlet ushers in cool air
Buying Guide for the Best Side Open Window Air Conditioners
When searching for the best side open window air conditioner in 2024, consider the following factors to make an informed decision:
1. BTU Rating
The British Thermal Unit (BTU) measures the cooling power of an air conditioning unit. A higher BTU rating means better cooling capabilities suitable for larger rooms. Choose a unit that meets the size requirements of the room you want to cool.
2. Energy Efficiency
Look for air conditioners with the Energy Star certification. Units that consume less power help lower your electricity bills while still providing effective cooling. Check the EER (Energy Efficiency Ratio) for comparative efficiency.
3. Noise Levels
If you plan to use your air conditioner in a bedroom or workspace, consider the noise output. Look for models known for quiet operation, as excessive noise can disrupt peace and focus.
4. Installation Requirements
Ensure the unit you choose is compatible with your window type. Some air conditioners come with additional installation kits, making it easier for you to set things up without hassle.
5. Controls and Features
Remote controls, programmable timers, and multiple cooling speeds can all enhance your air conditioner’s usability. Features such as sleep mode promote energy savings while providing comfort during the night.
6. Maintenance
Regular cleaning and maintenance help prolong the life of your air conditioner. Opt for models that have accessible filters and easy-to-clean components, as they make upkeep simple.
7. Brand Reputation and Warranty
Research reputable brands known for durability and performance. Additionally, consider the warranty provided, as a longer warranty often reflects confidence in the product’s quality.
By being informed on these aspects, you can confidently select the best side open window air conditioner tailored to your needs, ensuring a cool and comfortable summer ahead.
In conclusion, whether you go with the reliable Midea MAW08R1BWT or the powerful Koldfront WAC12002WCO, finding the best side open window air conditioner doesn’t have to be overwhelming. With the options listed above and thoughtful consideration of your preferences, comfort awaits you as we embrace the warmer months of 2024.
Last update on 2026-03-05 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.
