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Best Air Conditioner Window Kit (2024 Update)

If you're looking for an effective way to keep your home cool during the hottest months of the year, installing an air conditioner is essential. But, if you don't have the right equipment, it's easy to neglect the importance of properly installing your unit. That's where a good air conditioner window kit comes in.

Before buying a window kit, there are a few things to consider. First, make sure to measure the height and width of your window opening to be certain the kit you choose will fit properly. Additionally, check to see if the kit comes with insulation material to help prevent leaks. Another factor to keep in mind is the compatibility of the kit with your specific air conditioner brand and model.

To make the most out of your air conditioner, it’s important to have the right equipment to ensure proper installation and maximum cooling efficiency. With so many options out there, it can be difficult to determine what window kit is best for you. Do you know what to look for in a window kit? Are you aware of the different benefits that come with different models? How easy is the kit to install or remove? By considering these factors and asking the right questions, you can make an informed decision about which air conditioner window kit is right for you.

10 Best Air Conditioner Window Kit

# Product Image Product Name Product Notes Check Price
1
This product is ideal for insulating a window air conditioner to improve its efficiency and prevent cold drafts from entering.
2
Ideal for efficient cooling of smaller areas such as bedrooms and guest rooms, with an easy install kit.
3
This product is ideal for creating a secure and adjustable fit between an AC unit's exhaust hose and a window.
4
The product is ideal for sealing a window opening to accommodate a portable air conditioner exhaust hose.
5
This product is ideal for preventing hot air exchange and improving energy efficiency when using a window-mounted AC unit.
6
This product is ideal for creating a tight seal around a vertical air conditioning unit's exhaust hose.
7
This product is ideal for cooling and dehumidifying small spaces with a portable air conditioner and built-in fan mode.
8
This product is ideal for sealing portable air conditioner exhaust hoses in sliding windows with 5.1 inch diameters.
9
This product is ideal for sealing AC units installed in casement windows with a maximum length of 158 inches.
10
This product is ideal for cooling, dehumidifying, and circulating air in small spaces, such as bedrooms or offices.
This product is ideal for insulating a window air conditioner to improve its efficiency and prevent cold drafts from entering.
Ideal for efficient cooling of smaller areas such as bedrooms and guest rooms, with an easy install kit.
This product is ideal for creating a secure and adjustable fit between an AC unit's exhaust hose and a window.
The product is ideal for sealing a window opening to accommodate a portable air conditioner exhaust hose.
This product is ideal for preventing hot air exchange and improving energy efficiency when using a window-mounted AC unit.
This product is ideal for creating a tight seal around a vertical air conditioning unit's exhaust hose.
This product is ideal for cooling and dehumidifying small spaces with a portable air conditioner and built-in fan mode.
This product is ideal for sealing portable air conditioner exhaust hoses in sliding windows with 5.1 inch diameters.
This product is ideal for sealing AC units installed in casement windows with a maximum length of 158 inches.
This product is ideal for cooling, dehumidifying, and circulating air in small spaces, such as bedrooms or offices.

1. Ac Side Foam Insulation Panels – Pack Of 2

Introducing the Energy Saver Window AC Side Panel Kit, designed to improve comfort and energy efficiency in your home. This kit is made of durable foam that helps to reduce noise and vibration, ensuring a peaceful environment. The self-adhesive hard plastic channels have high adhesive strength, but can be removed easily without leaving residue.

The kit is adjustable, with a size of 17'' Height X 9'' Width X 7/8'' Thickness, making it suitable for most window air conditioner units of 5000-22000 BTU. The foam panel can be used as a cover to the original side panel or can replace existing side panels. It can also be cut to meet your specific size requirements, making installation a breeze.

With this kit, you can insulate the gap between your air conditioner and window, keeping cool air in during summer and warm air in during winter. This not only improves your comfort but also helps to reduce your energy bills.

Included in the package are two window AC insulation panels with self-adhesive channels, making it easy to install and start enjoying the benefits of a more energy-efficient home.

If you have any questions about the Energy Saver Window AC Side Panel Kit, our friendly customer service team is always available to assist you. Experience the comfort and energy savings this kit can bring to your home today!

2. Coolworks 6k Window Air Conditioner.

The GE 6000 BTU Electronic Window Air Conditioner is an efficient and effective way to cool rooms up to 250 sq ft. This AC unit comes with an easy install kit, so you can start cooling right away without any hassle.

This air conditioner is specifically designed for small rooms like bedrooms, studio apartments, guest rooms, and home offices. With a cooling capacity of 6000 BTU, it is the perfect size to deliver optimal cooling to these areas.

One of the standout features of this AC unit is its low-noise operation. With minimal disruption, it is ideal for nighttime use in bedrooms, ensuring maximum comfort for a peaceful night's sleep.

To provide flexible and optimal room temperature, the GE 6000 BTU Electronic Window Air Conditioner is energy-efficient and has 3 cooling modes and 3 fan speeds. Its digital controls make it easy to adjust the cooling to your comfort, ensuring you stay cool and comfortable all summer long.

Installation and cleaning of this AC unit is a breeze. It has a fixed chassis and installs easily in a double-hung window (size: W 21.875 – 36 x H 13.375") with the included EZ Mount installation kit. The slide-out filter makes cleaning a breeze too, and it's recommended to clean it every 30 days to keep your unit running at its best.

For those who are conscious about noise levels, this AC unit has a sound level of 55/61 dbA on low/high fan settings and a sound level of 52/55 dBA on low fan, cool settings and 56/61 dBA on high fan, cool settings, ensuring an undisturbed and peaceful environment.

3. Yoleshy Adjustable Window Seal Kit For Hvac Units

The YoleShy window vent kit is a versatile and practical accessory for air conditioner hoses. It includes 4 plates, a 5 diameter coupler, sealing tape, and screw accessories, making it a universal product suitable for all air conditioner hoses with a diameter of 5 inches. Whether you have an L G, Whether, Haier, or any other air-conditioning accessory, this kit will work for you.

One of the standout features of this kit is its sliding track. With a humanized rail design, the seal plates are easy to slide and fast lock. No tools are required, and length adjustment can be completed in just 5 seconds. The adjustable length range is from 17 inches to 60 inches, making it suitable for a wide variety of window sizes.

The YoleShy window vent kit is also highly versatile, as it can be used in both vertical and horizontal sliding windows. Depending on the size of the window, you can use a 2-plates combination, 3-plates combination, or 4-plates combination. This flexibility means that you can use it in any room or space, making it a truly convenient product.

The kit also offers good sealing, thanks to the embedded plates that can be clamped into the window track. This helps to achieve a good sealing effect, keeping your room cool at all times and preventing hot air from entering. This not only makes your space more comfortable but also helps to save power and reduce your energy bill.

Finally, the YoleShy window vent kit is easy to install and disassemble. It is made of high-quality PVC, which is anti-extrusion and anti-aging, ensuring that it can be used year after year. The kit's simple and stable fixing method makes it easy to install and disassemble, while also being easy to store and saving space.

4. Mobile Ac Window Seal Kit For Any Window

Introducing the perfect solution for keeping your room cool and energy-efficient during hot summer months – the window seal kit designed specifically for portable air conditioners. This innovative kit is constructed to prevent hot air from entering your room, ensuring that your space stays cool and comfortable.

The adjustable size feature of the kit is a standout factor, with three sealing plates included that can be easily adjusted to fit windows ranging in size from 16.5" to 47", with a maximum length of 47". The kit is also compatible with portable air conditioner exhaust hoses with a diameter of 5.9", making it a versatile and practical choice for any home.

The window seal kit is made of high-quality PVC material, which is lightweight and durable. It is suitable for use with both slide and hung windows, but is not recommended for casement windows. The kit is designed for quick and easy installation, with instructions included in the package. Simply screw the hose to the hole in the seal plate, adjust the seal plate to the desired length to fit your window, and install it to the window. It's that easy!

The package includes three window seal plates, one bird guard, a set of screws, and an instruction sheet. With this kit, you can rest easy knowing that you are saving energy and keeping your room cool in an efficient and cost-effective manner. Upgrade your portable air conditioning unit with this window seal kit today!

5. Zipguard Ac Window Kit: Hot Air Stopper

Introducing the Window Seal for Portable Air Conditioner, an innovative solution that efficiently regulates air exchange, keeps pests out, and keeps the rain at bay. This ingenious product is easy to install and requires no disassembly, making it the perfect choice for those who want to save time and energy.

The Window Seal for Portable Air Conditioner is suitable for a range of portable mobile air conditioners, dryers, exhaust dryers, and dehumidifiers. It is designed to fit commonly-used tilting windows or wings, as well as turn-tilt skylight products, casement windows, and balcony doors that open outwards. However, it is not suitable for left and right sliding windows or doors.

Made with durable nylon material, the Window Seal for Portable Air Conditioner is perfect for energy-saving during summer. It is designed to prevent warm exhaust air from returning into the room, keeping the heat outside and reducing the need for energy-intensive cooling. With this practical airlock, you can easily push the tube through the zipper and close it, ensuring that the windows can be closed easily when leaving.

The Window Seal for Portable Air Conditioner kit is perfectly suitable for windows up to 4 meters/158 inches in size, with four sides that do not tower over 4 meters/158 inches. If your window is lower than 4 meters, you may need to make some adjustments and create loops/folds that can be sealed with duct tape to create a decent seal.

Using the Window Seal for Portable Air Conditioner is easy and straightforward. 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. Finally, close the zip tightly around the hose, and you're good to go!

6. Universal Window Seal Plate Kit For Ac Units

This PVC window sealing kit is an excellent addition to any home with a portable air conditioner. Made from durable materials, it is lightweight and portable, making it easy to install and remove. Its universal design fits all types of sliding windows, both vertically and horizontally, and is suitable for all portable air conditioners with 5" diameter exhaust hoses.

This window seal kit comes with three adjustable plates that can be freely stretched and adjusted in length, with an adjustable range of 16.5 inches to 47 inches. This feature makes it suitable for windows of different heights, meeting the needs of different users. By effectively sealing the gap, this window sealing kit can keep indoor temperatures comfortable and cool, which can help you save on energy costs.

Installation is a breeze – just slot the plate panels together and slide them to the desired length, then lock with screws. This simple process can be completed in a matter of minutes, without the need for any additional tools.

7. Serenelife 3-In-1 Portable Ac: Stay Comfortable Anywhere

The SereneLife Portable Air Conditioner System is a highly efficient and lightweight cooling solution that can be used in various settings such as the living room, bedroom, or garage. It features a sleek and handy design that is easy to transport thanks to the rolling wheels attached to the unit.

The floor AC indoor cooler conditioning unit operates quietly and features three modes: cooling, dehumidifier, and fan. This allows users to customize their cooling needs according to their preferences. The unit also features an automatic swing mode with a moving wind vent that ensures maximum air circulation in the room.

Aside from its cooling capabilities, the SereneLife Portable Air Conditioner System also functions as a dehumidifier, effectively reducing humidity levels and providing significant financial and space-saving benefits.

The digital touch button control panel of the unit includes various settings such as power, mode, timer, temperature, and fan speed. These functions can also be adjusted remotely using the included remote control, providing added convenience to users.

The unit boasts an impressive 8000 BTU (ASHRAE) / 4,000 BTU (SACC) cooling power with a rated power of 900W. It can cover a room of up to 350+ square feet and has an air flow rate of 290 M3/hr. Additionally, the moisture removal/dehumidifier function has a capacity of 1.2 liters/hr. Despite its powerful performance, the unit operates quietly with a noise level of only 55-57 dB.

8. Universal Portable Ac Window Seal Kit

The SIKADEER Portable Air Conditioner Window Vent Kit is an essential accessory for all brands of portable air conditioners with 5-inch diameter hoses. It includes 4 boards, 5 diameter couple, a roll of foam tape 10 feet long, and screw attachments. The boards can be combined freely to adjust the length, with a using length that ranges between 17 inches and 60 inches, making it suitable for various window heights.

This window seal kit is easy to install and disassemble, and its universal design allows for vertical and horizontal installation on all sliding windows. Made of high-quality PVC material, it has high-temperature resistance, is non-toxic, pollution-free, and not easily aging. Once installed, it is very solid and can be used repeatedly.

One of the outstanding features of this AC vent kit is its excellent design. It is tightly sealed, preventing hot air from entering your room, keeping your room air cool and comfortable, and reducing your electricity bills. Its tight sealing effect is achieved by better embedding into the window rails.

The SIKADEER Portable Air Conditioner Window Vent Kit comes with an instruction manual to help with installation. If you have any questions during use, their friendly customer service team is always available to assist. They guarantee a prompt response within 24 hours, 7 days a week.

9. Ac Window Seal: Zip & Adhesive Fastener

Looking for a way to keep your room cool and insect-free during hot summer months? The window seal for portable air-conditioners kit might be just what you need. This innovative product effectively diffuses hot air out of your room while keeping cool air inside.

The window seal creates a barrier around your open window and tightly locks the hose from your air-conditioner between the window and window frame. This prevents hot summer air from entering your room, making your air-conditioner more efficient and effective than ever before. Not only will your AC cool your room quicker, it will do so more cost-effectively.

In addition to keeping your room cool and comfortable, this window seal also keeps pesky insects like flies and mosquitos outside.

Worried about complicated installation? Don't be. With the included step-by-step instructions (complete with pictures), installation couldn't be simpler. You won't need any expensive installation kits or tools, and the window seal is best used on casement windows of up to 158 inches in perimeter.

10. Midea Portable Air Conditioner – Cool & Dehumidify Anywhere!

The Midea Portable Air Conditioner is a powerful and efficient cooling system that is perfect for any home, bedroom, office or cabin. With an ASHRAE rating of 8,000 BTU and an Air Flow efficiency of 277 CFM, this portable air conditioner effectively cools spaces up to 150 square feet, making it ideal for smaller rooms.

The air conditioner also functions as a fan and dehumidifier, allowing you to create a comfortable environment no matter the weather. The controller type is compatible with Android and iOS, and it is important to note that it is not Amazon Alexa compatible.

The digital controls of the Midea Portable Air Conditioner are incredibly easy to use, allowing you to set the time, temperature and mode with the touch of a button. The LED display is easy to read, and the compact remote control (batteries included) allows you to control the unit from across the room. The 24-hour adjustable timer allows you to cool a room to a temperature between 62°F-90°F, with three modes to choose from – cooling, dehumidification, and fan only.

Installation is a breeze with this air conditioner. Simply roll the unit to your preferred cooling area, attach the 5ft hose and adjustable window brackets (fits openings from 26.5-48“), and turn the unit on. The exhaust hose and window kit are included, and no extra tools are needed for assembly. The installation instructions are straightforward and can be done by anyone.

For clean, cool air, the Midea Portable Air Conditioner comes with a removable and reusable air filter that protects your living space from dust and pet hair. We recommend cleaning the filter every week of operation to extend the life and performance of the unit.

Midea is the largest provider of air conditioning products worldwide, and this air conditioner is a testament to their dedication to quality. They offer a one year parts and labor warranty on this product, giving you peace of mind that you are purchasing a reliable and high-quality air conditioning system.

Best Air Conditioner Window Kit FAQs

Are there any brands that are known for making the best air conditioner window kits?

There are several brands known for making high-quality air conditioner window kits. One of the most popular and reputable brands is Frost King. They offer a variety of universal air conditioner window kits that can fit most window sizes and types. Their kits typically include all the necessary components for installation, such as foam insulation, weather stripping, and mounting hardware.

Another well-regarded brand is Duck Brand. They offer a range of air conditioner kits designed to fit different window sizes and styles. Their kits are known for being easy to install and providing a tight seal to prevent drafts and improve energy efficiency.

Other notable brands include M-D Building Products and Thermwell. It is important to check the specifications of each kit to ensure it is compatible with your specific air conditioner model and window type. Additionally, it is recommended to read customer reviews and ratings before making a purchase to ensure you are getting a high-quality product.

Are there any safety concerns I should be aware of when installing a window kit for my air conditioner?

Yes, there are some safety concerns you should be aware of when installing a window kit for your air conditioner. First and foremost, make sure that you read and follow the manufacturer's instructions carefully. Improper installation can result in the unit falling out of the window, which could cause injury or damage to property.

Another important safety concern is the potential for electrical shock. Make sure that the air conditioner is plugged into a grounded outlet and that the electrical cord is not damaged in any way. Additionally, if you are installing the unit in a window that is located high off the ground, be sure to use a sturdy ladder and have someone assist you.

It's also important to consider the security of your home when installing a window kit. Make sure that the window can still be securely locked with the unit in place, and consider adding additional security measures if necessary.

Overall, with proper installation and attention to safety concerns, using a window kit for your air conditioner can be a safe and effective way to cool your home.

Are there any window kits that are easier to install than others?

Yes, there are window kits that are easier to install than others. Different manufacturers offer different types of window kits with varying levels of complexity in the installation process. One option that is generally considered easier to install is a shrink film window kit. These kits typically come with double-sided tape that is applied around the window frame and then the shrink film is attached to the tape and shrunk with a hairdryer. This creates a tight seal around the window and helps to keep out drafts.

Another option that is relatively easy to install is a window insulation kit that uses a clear plastic film and double-sided tape to create an airtight seal around the window. The film is stretched over the window frame and secured with the tape, then heated with a hairdryer to create a tight seal. This type of kit can be easily removed in the spring and reused in the fall.

Overall, the ease of installation will depend on the specific product and the individual's level of experience with DIY projects. It is important to carefully follow the manufacturer's instructions and seek assistance if needed to ensure a proper installation.

Can I purchase a window kit separately from my air conditioner?

Yes, it is possible to purchase a window kit separately from your air conditioner. In fact, many air conditioner manufacturers offer window kits as separate accessories for their air conditioning units. The window kit is used to properly seal the space between the air conditioner unit and the window, which helps to prevent air leaks and improve the unit's efficiency.

When selecting a window kit, it is important to make sure it is compatible with your air conditioning unit and the size of the window you plan to install it in. It is also recommended to follow the manufacturer's instructions for installation to ensure proper functioning of both the air conditioner and the window kit.

If you are unsure about which window kit to purchase or how to properly install it, it is recommended to consult with a professional HVAC technician for assistance.

Can I use a universal window kit for any air conditioner brand?

Yes, in most cases, you can use a universal window kit for any air conditioner brand. These kits typically come with adjustable panels that can fit most window sizes and types. However, it is important to ensure that the kit is compatible with the specific model of air conditioner you have. You can check the specifications of both the kit and your air conditioner to confirm compatibility. It is also important to follow the instructions carefully when installing the kit to ensure a proper and secure fit. If you are unsure about which kit to purchase or how to install it, you can consult with a professional or contact the manufacturer for guidance.

How do I choose the right size window kit for my air conditioner?

Choosing the right size window kit for your air conditioner is crucial to ensure that it fits securely and functions efficiently. The first step is to measure the width and height of your window opening to determine the appropriate size of the window kit. Most air conditioner manufacturers provide a range of sizes for their window kits to accommodate different window sizes.

Once you have the measurements, compare them to the dimensions provided by the manufacturer to determine the best fit. It is important to note that the window kit should fit snugly into the window opening to prevent air leaks and maintain optimal cooling efficiency.

In addition to the size, consider the type of window kit that is compatible with your air conditioner. Some air conditioners come with a specific type of window kit, while others may require a universal kit. Be sure to check the manufacturer's instructions or consult with a professional if you are unsure which type of window kit to use.

Overall, selecting the right size window kit for your air conditioner requires careful measurement and consideration of the manufacturer's recommendations. Taking the time to choose the correct kit will ensure that your air conditioner operates effectively and efficiently.

How do I properly maintain and clean my air conditioner window kit?

Maintaining and cleaning your air conditioner window kit is crucial to ensure optimal performance and efficiency. Here are some steps to follow:

1. Turn off the air conditioner and unplug it from the power source.

2. Remove the window kit from the air conditioner and use a soft cloth to wipe away any visible dust or debris.

3. Fill a bucket with warm water and add a few drops of mild detergent. Dip a clean cloth into the solution and wring it out until it’s damp, not soaking.

4. Use the damp cloth to wipe down the window kit thoroughly. Pay attention to the corners and edges, where dirt and debris can accumulate.

5. Rinse the window kit with clean water and dry it with a clean cloth.

6. If there are any stubborn stains or marks, you can use a non-abrasive cleaner or vinegar to remove them. Make sure to rinse the window kit thoroughly after using any cleaning product.

7. Once the window kit is completely dry, reattach it to the air conditioner.

It’s important to clean your air conditioner window kit regularly, especially if you use your air conditioner frequently. By following these steps, you can ensure that your air conditioner is running efficiently, which can save you money on your energy bill and extend the life of your unit.

How much should I expect to spend on a high-quality air conditioner window kit?

The cost of a high-quality air conditioner window kit can vary depending on the brand, size, and features you are looking for. On average, you can expect to spend anywhere from $20 to $80 for a good quality window kit. However, it is important to keep in mind that investing in a high-quality kit can save you money in the long run by increasing the energy efficiency of your air conditioner and reducing your electricity bills. Additionally, a high-quality kit may also offer features such as noise reduction, improved insulation, and easy installation. Before making a purchase, it is recommended to research different brands and read reviews from other customers to ensure that you are getting a quality product within your budget.

What are the best air conditioner window kits on the market?

There are several air conditioner window kits available in the market that can be installed easily and efficiently. One popular option is the Frost King ACB80H Universal Air Conditioner Support Bracket, which can hold up to 80 pounds and is adjustable to fit most window sizes. Another highly recommended option is the Jeacent Universal AC Window Air Conditioner Support Bracket, which can hold up to 165 pounds and has a sturdy design that can accommodate a wide range of window sizes.

Another popular choice is the AC Safe AC-080 Universal Light-Duty Air Conditioner Support Bracket, which can hold up to 80 pounds and has a corrosion-resistant coating for durability. Additionally, the EZ-AC Air-Conditioner Support Bracket is a great option for those who want a quick and easy installation process that requires no drilling or hardware.

Ultimately, the best air conditioner window kit for you will depend on your specific needs and the size of your air conditioner unit. It is important to carefully consider your options and choose a kit that is compatible with your window and air conditioner unit to ensure a safe and secure installation.

What materials are the best for air conditioner window kits?

When it comes to air conditioner window kits, there are a few materials that are commonly used. The best materials for air conditioner window kits are those that are durable, weather-resistant, and easy to install. Let's take a look at some of the most popular options:

1. Plexiglass: This is a lightweight and shatter-resistant alternative to glass. It's also easy to cut to size and install.

2. Vinyl: Vinyl is a durable material that's resistant to weather and sunlight. It's also affordable and easy to install.

3. Metal: Metal window frames are sturdy and long-lasting. They're a good option for larger air conditioning units.

4. Foam: Foam insulation can be used to fill gaps and prevent air leaks around the edges of the window kit.

Ultimately, the best material for your air conditioner window kit will depend on your individual needs and preferences. Consider factors such as weather conditions, the size of your unit, and your budget when making your decision.