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, 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 window air conditioner 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 air conditioner 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 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".
- 【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】-Open Cell Foam,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:30mm*25.4mm*1.65m)
- ❄️【Adjustable Universal Size】LOVIGA Portable AC Window Seal Kit size in (Width)10x40~64 inch(Length), length is adjustable from 40~64 inch, matching all portable air conditioners and air dryers, fit horizontal or vertical SLIDING WINDOW ONLY (single-hung and double-hung).
- ❄️【Better Sealing】Replacing the old zipper design with a drawstring to allow the sealing fabric to snugly fit around the exhaust hose from 1~6 inch, this newly designed AC Vent Kit has an excellent sealing effect of true “0” gap, firmly lock the indoor cool air while also prevent outdoor heat flowing back, keep out rain, mosquitoes bugs etc. Special waterproof TU fabric with heat-insulating whitening process reflects the sun's rays efficiently, fast cooling, real energy-saving and money-saving.
- ❄️【More Reliable Design】This Air Conditioner Window Vent Kit is specially designed to solve the problems of zipper type whose sealing is lacking, zipper bursting and easy to slip off, and complicated installation. Simplify the design and structurer while improving the reliability of the product. At the same time, we use solid materials, double-stitched thread and widen the Velcro and tape to further enhance the adhesion and sealing, truly durable and practical.
- ❄️【Easier Installation】 1. open the sliding window about 7.9 inch and put the tape on the window frame 2. put the portable ac window seal along the tape 3. stick the exhaust pipe out of the round hole 4. tighten the cord lock closure and further fix the pipe with the included Velcro ties to complete the installation, no drilling holes, super simple.
- ❄️【Tips & Customer Service】1. Clean off the dust at the window frame before applying the adhesive. 2. It is best to leave it for 24 hours after installation before use. LOVIGA offers Intimate 1-year warranty and 24-hour customer service.
- 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
- ✅ Upgrade Extra Wide - Our window air conditioner vinyl side panels can be extended up to 17" high × 19-1/4" wide, designed to fit most window air conditioners from 5,000 Btu to 12,000 BTU, ideal for wider window openings.
- ✅ High Quality Material - The air conditioner side panels are made with heavy duty plastic, which is durable for long-lasting lasting, can be used to replace your old cracked/damaged ac side panels, without air escaping through holes.
- ✅ Window AC Insulation - These window ac side panels are designed to insulate against heat and cold, improve your home comfort. It also keeps out any unwanted outside elements, such as rain, drafts, dust, and other debris.
- ✅ Easy Cut to Fit - Window AC side panels can be easily cut to fit your desired length due to the flexible and special soft material, work with window frames up to 17" high and 19 1/4" wide.
- ✅ In the Package - The extra wide window ac side panels include 2 panels, left side and right side, and installation instructions. Please check the size before purchase.
- 【 Keeps out hot air coming in 】Durable Nylon, 158" (400cm) portable ac Window seal kit around your open window and then zips around the nozzle of your air conditioner hose stopping the return flow of warm air and making your air conditioner as efficient as possible. no need drilling on the wall.
- 【Designed for casement windows】Can't be used for sliding windows, usually used for lower hung windows or skylights, casement windows, portable air conditioning window seals with a maximum circumference of 400 CM (three sides of the window).
- 【Easy to Install, No need for drilling on the wall】 The fixing seal on the Velcro surfaces and frame is made of durable nylon material for easy sashing slide. Push through the tube, the zipper closed and the heat stays outside.The window can be closed despite window sealing.
- 【An ingenious innovative airlock window seal 】Simply apply the adhesive hook tape to the inside of your window frame and to the window itself. Attach the window seal to the hook tape. Then, open the zip on the window seal and place your air conditioner hose out of the window. At the end, close the zip tightly around the hose.
- 【Variable to fit all hose diameters】Water resistant and washable Easy self-assembly Residue-free disassembly.
- DURABLE MATERIAL: The upgraded window ac side panels are made of durable vinyl, providing better heat insulation and wind resistance, and it can helps eliminate noise
- HEATING INSULATION: Prevents the leakage of cold air in summer and warm air in winter from sides of the air conditioner, and improves energy efficiency and life comfort
- SIZE: Measure 13-3/4 inches in height and 10-7/8 inches in width, the window ac side panels is suitable for most 8000 BTU window air conditioners. Please measure the size of your window frame before purchasing
- SURROUND PROTECTION: Stop dust and dazzling light from getting in your room, make your life more comfort and keep your window more clean and tidy
- EASY TO INSTALL: Comes with 2 pairs of window ac side panels with frame, no extra tools required, just insert the frame to the window ac units can be done. Suitable for "clip-on type" and "flat type" window frames
- 【 ✅ Main Design】 Window air conditioner side panels design is mainly designed to isolate the gap between the air conditioner unit and window frame.Block indoor cold air in winter and outdoor hot air in summer.
- 【 ✅ Universal AC Foam Panels】 Window ac side panel suitable for most window ac unit,5000-12000BTU.The size of air conditioner side panel is 39" x 17".Fits window up to 39" width or smaller.
- 【 ✅ Durable Foam】 Window ac foam insualtion panels are made of high quality foam material.The air conditioner foam panel provide excellent insulation performance and long-lasting durability.
- 【 ✅ All Season Protection】 Window ac insualtion side panels works like window seal,ac foam panel can resist airflow, moisture, sealing dust and insects in winter and summer.Use this panel give the ac unit a tidy look.Keep your room more comfortable.
- 【 ✅ Easy to Install】 Air conditioner side panels for window ac unit is easy to use and install.Just use regular scissors to cut to the size you need.Provide a double-sided tape to seal the gaps and hold the panel.
- 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.
- Easy To Install: It can be cut freely to meet your size requirement, easy for installation.
- Premium Material: Great material of foam is helpful to insulate, absorb shock and reduce noise, can be used year round.
- Energy Saving: The foam panel is for insulates the gap between air conditioner and window, keep cool air in during summer and keep hot air in during winter, improve comfort and energy efficiency, so you will reduce heating and cooling costs.
- Keep House Comfortable: Work like a window seal,seal out dust, heat and drafts. Foam material help reduces noise and vibrations. Keep your house comfortable.
- Package Included: Pack of 2 foam panels with self-adhesive channel.
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.
- 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, 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 window air conditioner 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 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".
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.
- Customizable Cooling: Achieve optimal comfort with custom temperature settings, 6-way directional airflow, and three different fan speeds
- Easy Maintenance: Effortlessly adjust settings with the remote control and keep your AC unit working efficiently with Clean Filter alerts that notify you when it's time to clean the washable dust filter
- Energy-Efficient Performance: Save energy with Eco Mode while maintaining a comfortable temperature and reduce energy consumption with Sleep Mode, which gradually increases the temperature overnight
- Consistent Comfort: This window air conditioner operates at just 53 dBA, providing quiet cooling that makes it ideal for living rooms up to 450 sq. ft.
- Effortless Convenience: Set the 24-hour on/off timer to match your schedule and enable Dry Mode to remove excess moisture from the air, creating a more comfortable environment
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.
- Window Air Conditioner with Low Noise Performance: This ac window unit operates at sound levels as low as 53dB (in low mode) eliminating unnecessary noise; Work without distraction and get a good night's sleep with this quiet window unit
- Multiple Fan Speeds: 3 cooling and fan speeds with Auto Cool allow you to customize your cooling; Effortlessly adjust the ac window unit air flow to suit your needs
- Maximum Usability: This window unit ac includes an easy to use digital control panel and remote control; 4-way air deflection gives you ultimate flexibility; Filter light reminder, window installation kit, and a slide-out, washable filter are also included
- Auto Restart: After a power failure, Auto Restart will automatically turn the ac unit window back on when power is restored
- Cools Rooms up to 350 Square Feet: LW8016ER is ideal for cooling medium rooms (14' X 25'); With the 350 square feet cooling coverage, keep your bedroom or office comfortably cool with this window unit air conditioner
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.
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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.
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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.
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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.
- Portable AC: Use this personal air conditioner (15.3” x 14” x 24.8”) in rooms up to 350 sq. ft. Stay cool in the hot summer months and sleep well with this BLACK+DECKER ac unit for bedroom..Frequency: 60 hertz
- 3-in-1: Our 4,100 BTU DOE (8000 BTU ASHRAE 128) air conditioner also functions as a dehumidifier & fan. This portable air conditioner (45.8 lbs.) has a convenient remote control & top mounted control panel with LED display.
- Impressive Features: Set the temperature just right with this ac portable air conditioner. Our ac unit portable also has a slide-out washable filter, auto water evaporation, & 24-hour timer.
- 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 2025-07-01 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.