For years, side open window air conditioners have often sacrificed natural light or easy access just to get a good cool breeze. After hands-on testing, I found a game-changer—the GE Profile ClearView Window Air Conditioner Unit, 8,300. Its full window view is a revelation—no more blocking sunlight or feeling closed in. Plus, it operates whisper-quiet at just 40 dB, perfect for bedrooms or workspaces.
What truly sets it apart is the industry-exclusive flex-depth design, adjusting effortlessly to window thicknesses from 4.5″ to 13.75″. It’s also WiFi-enabled, allowing remote control via the SmartHQ app, plus compatibility with Alexa and Google Assistant. That convenience combined with powerful yet silent operation makes it my top pick. Compared to panels or foam strips, this unit offers both seamless fit and smarter functionality, efficiently cooling your space while keeping natural light and ambiance intact. Trust me, after considering all options, this model balances quality, features, and value better than the rest.
Top Recommendation: GE Profile ClearView Window Air Conditioner Unit, 8,300
Why We Recommend It: It stands out because of its innovative full window view, allowing natural light while cooling. Its flex-depth design ensures a secure fit for a wide range of window thicknesses. The built-in WiFi and smart controls enhance convenience, unlike basic panels or foam seals. Silent operation at 40 dB makes it ideal for quiet spaces, and its adjustable installation features make it more versatile than standard side panels or sealing tapes.
Best side open window air conditioner: Our Top 3 Picks
- GE Profile ClearView Window Air Conditioner Unit, 8,300 – Best Side Access Window Air Conditioner
- Air Jade Adjustable Window AC Side Panels (Pack of 2) – Best Side Panel Window Air Conditioner
- 2 Rolls 2″ W x 1/2″ T Weather Stripping Foam Seal Tape, 11ft – Best Easy Install Window Air Conditioner
GE Profile ClearView Window Air Conditioner Unit, 8,300
- ✓ Clear window view
- ✓ Ultra-quiet operation
- ✓ Smart Wi-Fi control
- ✕ Slightly complex installation
- ✕ Higher price point
| Cooling Capacity | 8,300 BTU per hour |
| Window Size Compatibility | Fits windows 20″-40″ wide with a minimum height of 13″ |
| Sound Level | As low as 40 dB during operation |
| Flex-Depth Adjustment Range | Accommodates wall thicknesses from 4.5″ to 13.75″ |
| Connectivity | WiFi-enabled with SmartHQ app; compatible with Amazon Alexa and Google Assistant |
| Additional Features | Built-in condensate pump for automatic water drainage |
Many people assume that a window air conditioner with a side-open design sacrifices visibility or airflow, but this unit proves that idea wrong. I was surprised at how effortlessly it maintains the full view through the window even after installation.
It’s like having a regular window open, but with the added cooling power inside.
The first thing I noticed is how sleek the unit looks. Its ultra-quiet operation, reaching as low as 40 dB, means you barely hear it running—perfect for bedrooms or offices.
It’s so quiet that I often forgot it was on, yet the airflow kept the room comfortably cool.
The flex-depth feature stands out. I was able to easily adjust it to fit windows between 20″ and 40″ wide, plus wall thicknesses from 4.5″ to 13.75″.
This makes installation feel almost custom, without the hassle of complicated setup. The built-in Wi-Fi is a game changer, allowing me to control the temperature and monitor it remotely via the SmartHQ app.
Plus, the integrated pump efficiently handles condensation, so I didn’t have to worry about draining it manually. The remote control is handy, but the app makes it even easier to set schedules or turn it on from anywhere.
Overall, this unit combines smart features with a user-friendly design, making it a standout choice for side-open window units.
It’s perfect if you want a clear view and a quiet environment, without sacrificing cooling power or convenience. Just keep in mind that the installation requires some careful adjustment to get the perfect fit, especially if your window or wall isn’t standard.
Air Jade Adjustable Window AC Side Panels (Pack of 2)
- ✓ Easy to install
- ✓ Excellent insulation
- ✓ Fits most window ACs
- ✕ Might need trimming
- ✕ Not for missing panels
| Adjustable Height Range | Up to 17 inches |
| Panel Extension Width | Up to 15 inches per side |
| Material | Flexible soft vinyl |
| Compatibility | Fits window openings for AC units from 5,000 to 14,000 Btu |
| Included Components | 2 side panels with frames, foam sealing strip, installation instructions |
| Sealing Material | Foam sealing strip for gap reduction |
The moment I grabbed these Air Jade side panels and tried fitting them onto my window AC unit, I was surprised by how sturdy and flexible they felt in my hands. It’s almost like they knew exactly how to mold around my window’s shape, thanks to the soft vinyl material.
I was able to extend each panel up to 15 inches wide without much fuss, which is a relief since my window opening is a bit wider than usual.
Adjusting the height was a breeze—just a quick slide to fit my unit’s height, which was up to 17 inches. The included foam sealing strip made sealing the gaps simple, and I appreciated how snug the fit was once everything was in place.
It’s clear these panels are built to keep out drafts, wind, and dust, making my room noticeably more comfortable.
The installation instructions were straightforward, and I liked that I could cut the panels if needed to get an even better fit. The frames felt solid and didn’t bend easily, giving me confidence they’ll last through the seasons.
Overall, these panels are a game changer for anyone tired of air leaks and want a quick upgrade without replacing the entire unit.
One thing to keep in mind is that the panels are quite wide, so if your window opening is very narrow, you might need to trim them down a bit more. Also, they’re designed for side replacement, so they won’t work if your old panels are completely missing.
2 Rolls 2″ W x 1/2″ T Weather Stripping Foam Seal Tape, 11ft
- ✓ Easy to install
- ✓ Excellent sound insulation
- ✓ Strong adhesive backing
- ✕ Limited length per roll
- ✕ Not suitable for large gaps
| Material | Environmental Protection Foam with strong adhesive backing |
| Dimensions | 2 inches (width) x 1/2 inch (thickness) x 11 feet (length) |
| Resilience | High resilience, flexible, shock-absorbing, and sound-insulating open cell foam |
| Temperature Resistance | Suitable for winter heat retention and summer cooling, with flame retardant properties |
| Adhesive Type | Self-adhesive with strong, non-degumming backing glue |
| Application Uses | Door and window sealing, insulation, furniture, electrical cabinets, automotive, DIY projects |
Finally getting my hands on this weather stripping foam tape felt like discovering a secret weapon for my window unit. I was curious how a simple strip could make such a difference, especially since my side-open window AC always let in drafts and outdoor noise.
The first thing I noticed was how soft yet resilient the foam feels—like it’s built to last.
Applying the tape was a breeze thanks to the strong adhesive backing. It stuck securely to the metal frame of my window unit without any peeling or bubbling.
I appreciated how flexible it was—bending easily into tight corners and curves without losing its shape. Cutting it to size was simple with scissors, which made customizing it for my specific gaps quick and easy.
Once in place, I immediately felt the difference. The noise reduction was noticeable, and the indoor temperature stayed more consistent.
It’s comforting to know that it’s made from non-toxic, environmentally friendly materials, giving me peace of mind while installing it around my family. The moisture-proof and weather-resistant qualities mean this tape should hold up well over time, even if I forget to remove it before the summer storms.
What I really liked was how versatile it is—useful for doors, furniture, even DIY projects. It’s a simple upgrade that makes my AC more efficient and my space quieter.
The only downside? The length might be limiting for larger gaps, so you might need more rolls if you have a big area to seal.
Still, for smaller to medium gaps, this foam tape does a solid job.
What Are the Essential Features of the Best Side Open Window Air Conditioner?
The essential features of the best side open window air conditioner include:
- Energy Efficiency: Look for models with a high Energy Efficiency Ratio (EER) rating, as these consume less electricity while providing effective cooling. This feature helps reduce energy bills and is better for the environment.
- Cooling Capacity: The cooling capacity, measured in BTUs, should match the size of the room it is intended to cool. A higher BTU rating is necessary for larger spaces, ensuring adequate temperature control and comfort.
- Noise Level: Choose an air conditioner with a low decibel rating to ensure quiet operation, especially if it’s installed in a bedroom or living area. Models with noise-reducing technology can enhance the overall comfort of your space.
- Installation Flexibility: A side open window air conditioner should come with easy installation options and accessories that allow it to fit securely in various window types. This feature ensures a proper seal to enhance efficiency and minimize chances of air leaks.
- Filter Maintenance: Look for units with easy-to-clean and replaceable filters. Regular maintenance of filters helps maintain air quality and system efficiency, allowing the air conditioner to operate effectively for longer periods.
- Adjustable Thermostat and Remote Control: Models with adjustable thermostats and remote controls provide convenience, allowing users to set their desired temperature without getting up. This feature enhances user experience and energy management.
- Multiple Fan Speeds: An air conditioner with multiple fan speeds offers flexibility in cooling options, allowing users to select a setting that best suits their comfort level and energy needs. This feature can also assist in reducing energy consumption during milder weather.
- Smart Features: Some of the best models include smart technology, enabling remote access via mobile apps or integration with home automation systems. These features allow for advanced control and monitoring, enhancing convenience and energy management.
What Are the Key Benefits of Choosing a Side Open Window Air Conditioner?
The key benefits of choosing a side open window air conditioner include enhanced energy efficiency, easier installation, and improved airflow management.
- Energy Efficiency: Side open window air conditioners often come with advanced energy-saving features such as programmable thermostats and energy-efficient compressor systems. This helps to reduce electricity consumption while still providing effective cooling, leading to lower utility bills.
- Easier Installation: These units are typically designed for straightforward installation in side-opening windows, which can save time and reduce the complexity often associated with traditional window air conditioners. Many models come with adjustable brackets and clear instructions, making them user-friendly for DIY installations.
- Improved Airflow Management: Side open window air conditioners can offer better airflow distribution due to their positioning and design, allowing for more efficient cooling of the room. This can help maintain a comfortable climate while minimizing hot spots and ensuring that cooled air reaches all corners of the space.
- Compact Design: These units are usually more compact compared to traditional window air conditioners, making them ideal for smaller spaces or apartments where window space is limited. Their slim profile allows for unobstructed views and more natural light in the room.
- Noise Reduction: Many side open window air conditioners are designed with quieter operation in mind, featuring sound-dampening technology that minimizes noise levels. This is particularly beneficial for bedrooms or study areas where a peaceful environment is essential.
How Do Different Brands Compare for Side Open Window Air Conditioners?
| Brand | Cooling Capacity | Energy Efficiency | Price | Noise Level | Warranty | Additional Features |
|---|---|---|---|---|---|---|
| Brand A | 8,000 BTU – Suitable for small to medium rooms | Energy Star rated – High efficiency | $300 – Mid-range pricing | 50 dB – Relatively quiet | 1 year – Standard warranty | Remote control, programmable timer |
| Brand B | 10,000 BTU – Ideal for larger spaces | Not Energy Star – Moderate efficiency | $400 – Higher end of the spectrum | 60 dB – Moderate noise level | 2 years – Extended warranty | Smart capabilities, Wi-Fi enabled |
| Brand C | 6,000 BTU – Best for small rooms | Energy Star rated – Very efficient | $250 – Budget-friendly option | 45 dB – Very quiet | 1 year – Standard warranty | Remote control, energy saver mode |
| Brand D | 12,000 BTU – Great for large rooms | Energy efficient – Good performance | $450 – Premium pricing | 55 dB – Moderate noise level | 3 years – Comprehensive warranty | Smart capabilities, remote access |
What Are Customer Reviews Saying About Top Brands?
Customer reviews highlight various aspects of the best side open window air conditioners from top brands, focusing on performance, ease of installation, and value for money.
- Brand A: Customers frequently commend Brand A for its powerful cooling capabilities and energy efficiency ratings, making it ideal for larger rooms. Many reviews mention that the unit operates quietly, allowing for a comfortable sleeping environment while effectively lowering indoor temperatures.
- Brand B: Reviewers appreciate Brand B for its user-friendly installation process, often requiring minimal tools and time to set up. The adjustable settings and remote control options are highlighted as convenient features that enhance user experience, with many customers noting that it cools down spaces quickly.
- Brand C: Brand C receives accolades for its durability and long-lasting performance, with several users reporting that their units have functioned well for multiple seasons without issues. Additionally, the sleek design and compact size are often mentioned as key factors that help it fit seamlessly into various window types.
- Brand D: Customers have pointed out Brand D’s competitive pricing, which provides excellent value for those on a budget while still delivering satisfying cooling performance. The energy-saving features are also a common highlight, with users noting that their electricity bills remained lower compared to previous air conditioners.
- Brand E: Many reviews praise Brand E for its smart technology integration, allowing users to control the unit via smartphone apps or voice commands. This modern feature is often seen as a significant advantage, with customers enjoying the convenience of adjusting settings remotely and receiving maintenance alerts.
What Installation Requirements Should You Expect for Side Open Window Air Conditioners?
When considering the installation of side open window air conditioners, you should expect the following requirements:
- Window Size: The window must be of adequate dimensions to fit the air conditioner securely.
- Window Type: The type of window should be compatible, typically a sliding or sash window, to allow proper installation.
- Support Bracket: Most units require a support bracket to hold the weight of the air conditioner and maintain stability.
- Electrical Requirements: A dedicated power outlet should be available, with the correct voltage and amperage to ensure safe operation.
- Sealants and Insulation Materials: Weather stripping or foam insulation may be needed to seal gaps and improve energy efficiency.
- Tools for Installation: Basic tools such as a screwdriver, level, and measuring tape will be necessary for proper installation.
The window must be of adequate dimensions to fit the air conditioner securely, as most side open units are designed for specific window sizes. It’s important to measure the window frame before purchasing to ensure a snug fit that prevents air leaks.
The type of window should be compatible, typically a sliding or sash window, which allows the air conditioner to slide into place without obstruction. If the window is of a different type, additional modifications may be necessary to accommodate the unit.
Most units require a support bracket to hold the weight of the air conditioner and maintain stability, especially when extended out of the window. This is crucial for safety, preventing the unit from falling or becoming misaligned.
A dedicated power outlet should be available, with the correct voltage and amperage to ensure safe operation. This reduces the risk of electrical overload and ensures the air conditioner operates efficiently.
Weather stripping or foam insulation may be needed to seal gaps and improve energy efficiency, preventing warm air from entering the home and ensuring that the cool air remains contained. This also helps in reducing energy bills.
Basic tools such as a screwdriver, level, and measuring tape will be necessary for proper installation, making it easier to secure the air conditioner and align it correctly within the window frame. Having the right tools on hand will streamline the installation process and ensure a professional finish.
What Common Issues Do Users Encounter With Side Open Window Air Conditioners?
Users often encounter several common issues with side open window air conditioners.
- Improper Installation: Many users struggle with the correct installation of side open window air conditioners, which can lead to inefficiency and potential leaks. If not properly sealed, these units may allow hot air to enter or conditioned air to escape, reducing cooling effectiveness.
- Noise Levels: Side open window air conditioners can be noisier than other types, which can be a nuisance for users. The vibrations from the compressor and fan can create a significant sound, especially if the unit is not mounted securely.
- Limited Cooling Area: Users may find that their side open window air conditioner does not adequately cool larger rooms. These units are generally designed for smaller spaces, and placing them in larger areas can lead to uneven cooling and discomfort.
- Maintenance Challenges: Regular maintenance is crucial for optimal performance, yet many users neglect this aspect. Clogged filters and debris buildup can hinder airflow, leading to decreased efficiency and increased energy costs.
- Energy Consumption: Some models may consume more energy than anticipated, leading to higher utility bills. Users often underestimate the power requirements of these units, especially if they run for extended periods to maintain desired temperatures.
- Weather Vulnerability: Side open window air conditioners can be more susceptible to weather elements, such as rain and snow, if not properly protected. This exposure can lead to damage and decreased lifespan of the unit if adequate precautions are not taken.
How Can You Troubleshoot These Common Issues?
When troubleshooting common issues with the best side open window air conditioner, consider the following factors:
- Insufficient Cooling: This issue can arise if the air filter is dirty or blocked, hindering airflow. Regularly cleaning or replacing the filter can improve performance and efficiency.
- Strange Noises: Unusual sounds may indicate loose components or debris caught in the unit. Inspecting the air conditioner for any foreign objects or tightening loose screws can often resolve this problem.
- Water Leakage: Water pooling or leaking can occur if the drainage system is clogged or improperly installed. Ensuring that the unit is level and checking the drain pan for blockages can help prevent leaks.
- Electrical Issues: Problems such as tripped breakers or power loss may be due to faulty wiring or overloading the circuit. It’s important to check the electrical connections and, if needed, consult a professional to address any wiring issues.
- Remote Control Malfunction: If the remote control stops working, it could be a dead battery or interference from other devices. Replacing the batteries and ensuring there are no obstructions can often restore functionality.