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You are here: Home / Air Conditioner / Best Air Conditioner For Sliding Window 2023

Best Air Conditioner For Sliding Window 2023

December 8, 2022 by Editorial Team

If you have a bedroom or home office that’s near a sliding glass door, you probably think the room is wasted because it’s so hot. But you can turn that wasted space into a comfy reading nook or home office by simply installing an air conditioner. But not all window units are created equal. To help you find the best one for your needs, we’ve rounded up the most popular air conditioners for sliding windows, based on thousands of customer reviews.

Read on for the best air conditioner for sliding windows.

# Preview Product Price
1 ALPINE HARDWARE Premium Heat Pump Drillless Drill-Less Window Air Conditioner & Heat Pump Bracket - Window AC Support - Supports Air Conditioners Well Over 200 lbs. - No Drilling 2022 Model ALPINE HARDWARE Premium Heat Pump Drillless Drill-Less Window Air Conditioner & Heat Pump Bracket – Window AC Support – Supports Air Conditioners Well Over 200 lbs. – No Drilling 2022 Model $70.47 Buy on Amazon
2 Gulrear Portable AC Window Seal, Window Seal For AC Unit, Air Conditioner Window Kit White 400CM/158Inch Hot Air Stop Air Exchange Guards With Zipping And Adhesive Fastener Gulrear Portable AC Window Seal, Window Seal For AC Unit, Air Conditioner Window Kit White 400CM/158Inch Hot Air Stop Air Exchange Guards With Zipping And Adhesive Fastener $19.99 Buy on Amazon
3 YoleShy Portable Air Conditioner Window Kit with Coupler Adjustable Window Seal for AC Unit, Sliding AC Vent Kit for Exhaust Hose, Universal for Ducting with 5 Inches Diameter YoleShy Portable Air Conditioner Window Kit with Coupler Adjustable Window Seal for AC Unit, Sliding AC Vent Kit for Exhaust Hose, Universal for Ducting with 5 Inches Diameter $27.99 Buy on Amazon
4 Portable A/C Window Vent kit,Universal Portable Air Conditioner Replacement Sliding Window Seal Plate for 5.9 Inch Exhaust Hose, Adjustable Max Length to 48 Inch Window Vent Kit Portable A/C Window Vent kit,Universal Portable Air Conditioner Replacement Sliding Window Seal Plate for 5.9 Inch Exhaust Hose, Adjustable Max Length to 48 Inch Window Vent Kit $22.98 Buy on Amazon
5 Portable Air Conditioner Sliding Window Kit with Universal Coupler Adapter, Upgraded Seamless Adjustable Sliding AC Vent Kit for Ducting Exhaust Hose of 5/5.9 Inches Portable Air Conditioner Sliding Window Kit with Universal Coupler Adapter, Upgraded Seamless Adjustable Sliding AC Vent Kit for Ducting Exhaust Hose of 5/5.9 Inches $27.99 Buy on Amazon
6 Portable Air conditioner Window Kit, Adjustable Vertical / Horizontal Sliding Window Kit Plate for AC Unit, AC Window Vent Kit, AC Window Seal Suitable for 5.9” AC Exhaust Hose (AC Window Kit-5.9 Portable Air conditioner Window Kit, Adjustable Vertical / Horizontal Sliding Window Kit Plate for AC Unit, AC Window Vent Kit, AC Window Seal Suitable for 5.9” AC Exhaust Hose (AC Window Kit-5.9″) $29.99 Buy on Amazon
7 Portable AC Window Kit Air Conditioner Window Vent Kit Adjustable Window Slide Seal Plates for AC Unit, Sliding AC Vent Kit for 5.1 inch Exhaust Hose Portable AC Window Kit Air Conditioner Window Vent Kit Adjustable Window Slide Seal Plates for AC Unit, Sliding AC Vent Kit for 5.1 inch Exhaust Hose $25.99 Buy on Amazon
8 JEACENT Portable Air Conditioner Sliding Door AC Vent Kit, Universal Adjustable PVC Balcony Seal Kit Plates Up to 90 Inches, For 5.1 JEACENT Portable Air Conditioner Sliding Door AC Vent Kit, Universal Adjustable PVC Balcony Seal Kit Plates Up to 90 Inches, For 5.1″ and 5.9″ Diameter Portable AC Exhaust Hose $26.99 Buy on Amazon
9 gulrear Portable AC Window Kit for Vertical Window Portable Air Conditioner Window Seal Parts Adjustable Length from 20 gulrear Portable AC Window Kit for Vertical Window Portable Air Conditioner Window Seal Parts Adjustable Length from 20″ to 55″ Sliding Window AC Vent Kit Fit for Exhaust Hose with 5.0″/13cm Diameter $22.98 Buy on Amazon
10 SIKADEER Universal Window Seal Kit for Portable Air Conditioner of Exhaust Hose 5.1 Inch Diameter with Coupler Adjustable AC Vent Kit PVC Seal for Sliding Window SIKADEER Universal Window Seal Kit for Portable Air Conditioner of Exhaust Hose 5.1 Inch Diameter with Coupler Adjustable AC Vent Kit PVC Seal for Sliding Window $22.49 Buy on Amazon

Our Editor’s Best Air Conditioner For Sliding Window Reviews


ALPINE HARDWARE Premium Heat Pump Drillless Drill-Less Window Air Conditioner & Heat Pump Bracket – Window AC Support – Supports Air Conditioners Well Over 200 lbs. – No Drilling 2022 Model

 ALPINE HARDWARE Premium Heat Pump Drillless Drill-Less Window Air Conditioner & Heat Pump Bracket - Window AC Support - Supports Air Conditioners Well Over 200 lbs. - No Drilling 2022 Model

Key Features:

  • This air conditioner unit is designed to be installed in a sliding window without the need for drilling holes. The bracket supports make it easy to install without any extra tools or materials needed.

  • The AC Bracket is an air conditioner bracket that is designed to fit any style of window. The bracket has a range of 3-12 inches in thickness and can be used for windows that are 27-38 inches wide.

  • The air conditioner is safe, durable, and convenient. It has dual AC brackets that relieve the stress on the window and hold well over 200lbs. It is also simple to install from inside your window.

  • This is an air conditioner bracket that is designed to work with all brands of air conditioners. All of the necessary mounting hardware is included, and it is easy to install.

  • This is an air conditioner that is designed to be used with a sliding window. It includes a window sill protection feature that will help to prevent damage to your window sill and wall.

$70.47 Buy on Amazon


Gulrear Portable AC Window Seal, Window Seal For AC Unit, Air Conditioner Window Kit White 400CM/158Inch Hot Air Stop Air Exchange Guards With Zipping And Adhesive Fastener

 Gulrear Portable AC Window Seal, Window Seal For AC Unit, Air Conditioner Window Kit White 400CM/158Inch Hot Air Stop Air Exchange Guards With Zipping And Adhesive Fastener

Key Features:

  • This air conditioner for sliding window is a great way to regulate the air exchange in your home efficiently. It is easy to install and keeps out pests and the rain.

  • This air conditioner is designed for sliding windows and doors. It is made to fit most windows and doors. The airlock window seal is only suitable for commonly-used tilting windows or wings.

  • This is an air conditioner for a sliding window that is designed to be energy efficient. It is made from durable nylon material and has a zipper closure to keep the heat out. It also has a practical airlock to prevent warm exhaust air from returning into the room.

  • This is an air conditioner seal kit that is designed to fit windows that are 4 meters or 158 inches on all four sides. If your window is lower than 4 meters, you may need to make some adjustments to create a seal.

  • This air conditioner is easy to use because you just have to attach it to the inside of your window frame with adhesive hook tape and then place the air conditioner hose out the window. You can close the zip around the hose to seal it tightly.

$19.99 Buy on Amazon


YoleShy Portable Air Conditioner Window Kit with Coupler Adjustable Window Seal for AC Unit, Sliding AC Vent Kit for Exhaust Hose, Universal for Ducting with 5 Inches Diameter

 YoleShy Portable Air Conditioner Window Kit with Coupler Adjustable Window Seal for AC Unit, Sliding AC Vent Kit for Exhaust Hose, Universal for Ducting with 5 Inches Diameter

Key Features:

  • This YoleShy window vent kit is a great choice for those looking for an air conditioner for their sliding window. The kit includes 4 plates, 5 diameter coupler, sealing tape, and screw accessories, making it suitable for all air conditioner hoses with a diameter of 5 inches. Additionally, the YoleShy window vent kit is compatible with L G, whether, Haier, and other air-conditioning accessories, making it a great choice for those with various air-conditioning needs.

  • This air conditioner is designed to fit in a sliding window. It has an adjustable length to fit windows of different sizes, and a humanized rail design for easy sliding and fast locking. No tools are required, and the length can be adjusted in 5 seconds.

  • This air conditioner for sliding window is suitable for most vertical and horizontal sliding windows. You can use a 2-plates combination, 3-plates combination, or 4-plates combination according to the size of the window. It is convenient to use in any place.

  • The air conditioner for sliding window is a device that is designed to seal off a window in order to create an effective barrier against hot air. This can be used in order to keep a room cool at all times, without having to worry about air-conditioning leakage. The device works by being clamped into the window track in order to create a tight seal. This prevents hot air from entering and ultimately saves power.

  • This air conditioner for a sliding window is easy to install and disassemble, is made of high-quality PVC, and can be used year after year.

$27.99 Buy on Amazon


Portable A/C Window Vent kit,Universal Portable Air Conditioner Replacement Sliding Window Seal Plate for 5.9 Inch Exhaust Hose, Adjustable Max Length to 48 Inch Window Vent Kit

 Portable A/C Window Vent kit,Universal Portable Air Conditioner Replacement Sliding Window Seal Plate for 5.9 Inch Exhaust Hose, Adjustable Max Length to 48 Inch Window Vent Kit

Key Features:

  • This air conditioner for sliding window is user-friendly and universal, making it suitable for all portable air conditioners with 5.9″ diameter hoses.

  • This air conditioner is designed to be installed on all types of sliding windows, both vertically and horizontally. It can be used variably, making it a versatile option for shoppers.

  • This air conditioner is for sliding windows and has flexible use with 6.3″ width telescoping sealing rails. The seal size of the rail can be variably adjusted between 67 and 120 cm.

  • This is an air conditioner for a sliding window. It is made of durable PVC material and is low weight so it can be easily attached and removed. It is space-saving when not in use.

  • This air conditioner is designed to be energy efficient and reliable. It has a window seal that prevents hot air from coming in, which increases the efficiency of the device.

$22.98 Buy on Amazon


Portable Air Conditioner Sliding Window Kit with Universal Coupler Adapter, Upgraded Seamless Adjustable Sliding AC Vent Kit for Ducting Exhaust Hose of 5/5.9 Inches

 Portable Air Conditioner Sliding Window Kit with Universal Coupler Adapter, Upgraded Seamless Adjustable Sliding AC Vent Kit for Ducting Exhaust Hose of 5/5.9 Inches

Key Features:

  • This air conditioner for sliding window is made of durable PVC materials and is light weight and easy to install and remove, making it ideal for use in the home or office.

  • This air conditioner is designed to fit into a sliding window, and comes with sealing tape to help isolate hot air from entering the room.

  • This air conditioner for sliding window comes with a universal adapter, which is suitable for all air conditioner exhaust hoses with a diameter of 5 inches or 5.9 inches. This is perfect for most brands of mobile air-conditioning hoses.

  • This air conditioner is designed to fit in a sliding window and has an adjustable track to make it more sturdy.

  • This air conditioner is suitable for most vertical and horizontal sliding windows. You can also use a 2-plates combinat.

$27.99 Buy on Amazon


Portable Air conditioner Window Kit, Adjustable Vertical / Horizontal Sliding Window Kit Plate for AC Unit, AC Window Vent Kit, AC Window Seal Suitable for 5.9” AC Exhaust Hose (AC Window Kit-5.9″)

 Portable Air conditioner Window Kit, Adjustable Vertical / Horizontal Sliding Window Kit Plate for AC Unit, AC Window Vent Kit, AC Window Seal Suitable for 5.9” AC Exhaust Hose (AC Window Kit-5.9

Key Features:

  • This air conditioner is for a sliding window and includes 4 plates, 5.9 diameter duck coupler, a filter, and 4 screw accessories. It applies to all air conditioning 5.9inch vent hose (whether it is a clockwise or counterclockwise air-conditioning exhaust hose).

  • This window air conditioner seal kit is made of high-quality PVC, which is anti-extrusion and anti-aging. It is simple to install and disassemble, and easy to store. It is suit for using in home or office, and saves space.

  • This air conditioner is designed to be used in both vertical and horizontal sliding windows. It is easy to install and adjust, and can be used in any size window.

  • This is an air conditioner for a sliding window that has excellent sealing performance. It comes with a 3.5M sealing strip that is attached to the connection between the sliding window and the plate, which can keep your room cool at all times, effectively isolate the hot air from entering and save power.

  • The air conditioner for sliding window has a 24-hour online customer service that promises to get you covered for any issues that might occur. It also has an unconditional return policy.

$29.99 Buy on Amazon


Portable AC Window Kit Air Conditioner Window Vent Kit Adjustable Window Slide Seal Plates for AC Unit, Sliding AC Vent Kit for 5.1 inch Exhaust Hose

 Portable AC Window Kit Air Conditioner Window Vent Kit Adjustable Window Slide Seal Plates for AC Unit, Sliding AC Vent Kit for 5.1 inch Exhaust Hose

Key Features:

  • This air conditioner is very versatile and can be used on most windows. The kit comes with four plates that are adjustable to fit your window. The air conditioner is also compatible with most portable air conditioners on the market.

  • This air conditioner is designed to seal a window in order to keep hot air out and cool air in. This will help to reduce power consumption and keep the room cool.

  • The air conditioner is easy to install and does not require any additional tools. It is easy to slide the sealing plate and disassemble.

  • This air conditioner is made from durable PVC material, which is easy to carry and install. It is perfect for home and office use.

  • This air conditioner is designed to fit in a sliding window. It comes with two 16.9 inch fixing plates, two 16.9 inch adjustable plates, an exhaust hose adaptor, and four screws.

$25.99 Buy on Amazon


JEACENT Portable Air Conditioner Sliding Door AC Vent Kit, Universal Adjustable PVC Balcony Seal Kit Plates Up to 90 Inches, For 5.1″ and 5.9″ Diameter Portable AC Exhaust Hose

 JEACENT Portable Air Conditioner Sliding Door AC Vent Kit, Universal Adjustable PVC Balcony Seal Kit Plates Up to 90 Inches, For 5.1

Key Features:

  • This air conditioner kit is designed for portable air conditioners with a hose diameter of 5.1 or 5.9 inches. It includes a sliding door adapter and installation instructions.

  • This is an air conditioner for a sliding window that can be adjusted to a length of 90 inches. It comes with a universal adapter for 5.1 or 5.9 inch AC hoses, and a universal sliding door or window AC vent kit.

  • This air conditioner for sliding window is easy to install. You just need to slot the panels together and slide them to the length needed, then lock the nut. The package includes: 6 x panels, 6 x lock-nut, 1 x universal adapter.

  • This air conditioner is designed to fit seamlessly into your window, and the exclusive bottom panel joint design ensures that no air will leak in.

  • This air conditioner is for a sliding window or door and is designed to keep your room cool for longer. It is made from durable and thicker PVC and is easy to remove.

$26.99 Buy on Amazon


gulrear Portable AC Window Kit for Vertical Window Portable Air Conditioner Window Seal Parts Adjustable Length from 20″ to 55″ Sliding Window AC Vent Kit Fit for Exhaust Hose with 5.0″/13cm Diameter

 gulrear Portable AC Window Kit for Vertical Window Portable Air Conditioner Window Seal Parts Adjustable Length from 20

Key Features:

  • This is a portable air conditioner window kit that is designed for use with a portable air conditioner vent hose with a 5.0 inch diameter. This is a great alternative to the factory default kit that is included with your portable AC.

  • This portable air conditioner window vent kit is great for vertical and horizontal sliding windows. It includes 3 plates that can be adjusted to a maximum length of 140cm/55in. to fit your needs.

  • This portable air conditioner window kit is easy to set up and extend to your window needs. The panels are easy to adjust with the slider nuts, and the window seal kit can be shortened or lengthened for the desired fit. It also works with both vertical and horizontal sash windows. Installation is easy – simply slot, slide and lock into place!

  • -The air conditioner is for a sliding window and has a 5.0 inch diameter.
    -The air conditioner includes an air exhaust outlet on the back.
    -The exhaust hose cut-outs are approximately 5.0″ in diameter.

  • This air conditioner kit includes outer and inner plates, an exhaust hose adaptor, sealing tape, butterfly screws, and a user manual. The plates and adaptor can be connected together with the provided butterfly screws.

$22.98 Buy on Amazon


SIKADEER Universal Window Seal Kit for Portable Air Conditioner of Exhaust Hose 5.1 Inch Diameter with Coupler Adjustable AC Vent Kit PVC Seal for Sliding Window

 SIKADEER Universal Window Seal Kit for Portable Air Conditioner of Exhaust Hose 5.1 Inch Diameter with Coupler Adjustable AC Vent Kit PVC Seal for Sliding Window

Key Features:

  • This is a portable air conditioner window vent kit that includes 4 boards, a 5 diameter couple, a roll of foam tape 10 feet long, and screw attachments. The boards in the seal kit can be combined to adjust the length, and the using length is between 17 inches and 60 inches.

  • This air conditioner is universal, meaning it can be used with all brands of portable air conditioners that have a 5-inch diameter hose. It can be installed vertically or horizontally on all sliding windows, and the window seal plates kit allows for a custom fit.

  • This is an air conditioner vent kit that is made of PVC material. It is easy to install and can be used repeatedly.

  • This air conditioner is designed to be installed in a sliding window in order to create a tight seal and isolate hot air, keeping the room cool and saving on energy bills.

  • This air conditioner for sliding window comes with an instruction manual to help with installation. If you have any questions during use, you can contact customer service and they will reply to you within 24 hours.

$22.49 Buy on Amazon


Best Air Conditioner For Sliding Window Buying Guide

1. Window size: The first thing to consider is the window size. The size of your window will determine the size of the air conditioner you can install. You need to get an air conditioner that fits perfectly into your window so that it does not stick out and cause damage to the wall or window frame.

Typically, you can get air conditioners in different sizes ranging from 15 to 24 inches. The diameter of the window is important as well. The air conditioner should ideally be greater than or equal to the width of the window itself.

2. Suitable location: Before buying an air conditioner, you need to check if the window is suitable for an air conditioner to be installed. Is there enough space for the air conditioner to be installed? Can it be installed without causing damage to the window, wall or window frame?

Some windows aren’t suitable for air conditioners. For example, windows that are in direct sunlight or windows that are too close to another window or door.

3. Suitable direction: You also need to make sure the air conditioner will be installed in a suitable direction. Most air conditioners are designed to face the prevailing winds. If you install your air conditioner in the wrong direction, the air conditioner will have to work extra hard and will probably break down sooner than expected.

4. The size of the room: The size of your room and the size of your air conditioner are equally important. You don’t want to buy an air conditioner that is too large for the room. An oversized air conditioner can cause unwanted draft and will make the room very cold.

On the other hand, you also don’t want to buy an air conditioner that is too small for the room. An air conditioner that is too small won’t be able to cool the room effectively.

5. The airflow of the room: The airflow of your room is equally important. You don’t want an air conditioner that will block the airflow of your room. An air conditioner that will block the airflow and cause a backdraft will cause the air conditioner to break down and will also make your room very uncomfortable.

You also want to make sure that the air conditioner you buy won’t block the windows, doors and other openings in your room. Blocking these openings will cause the room to be very uncomfortable and will also cause damage to the air conditioner.

6. Energy efficiency: The energy efficiency of your air conditioner is equally important. If you buy an air conditioner that is energy efficient, you will save money on your energy bills.

You also want to make sure that the air conditioner you buy has a good SEER rating. An air conditioner with a higher SEER rating will cool your room faster and will also save energy.

7. Cost: The cost of your air conditioner is equally important. You don’t want to buy an air conditioner that is too expensive because it will increase your energy bills. On the other hand, you also don’t want to buy an air conditioner that is too cheap because it may not be durable.

An air conditioner that is of good quality and has a good SEER rating will also have a higher price tag.

8. Warranty: You also want to make sure that the air conditioner you buy has a good warranty. An air conditioner with a good warranty will give you peace of mind and will allow you to use the air conditioner for a long period of time.


Air Conditioner For Sliding Window FAQs

1. What is the best air conditioner for sliding window?

There is no definitive answer to this question as it depends on a number of factors, including the size of the window, the climate, and your personal preferences. Some people may prefer a window-mounted air conditioner, while others may prefer a portable air conditioner. Ultimately, it is up to the individual to decide which type of air conditioner is best for their needs.

2. How do I install an air conditioner for sliding window?

There are a few different ways that you can install an air conditioner for a sliding window. One way is to use a window installation kit. This kit will usually come with everything that you need to install the air conditioner, including the brackets and screws. Another way is to use L-brackets. You will need to screw the L-brackets into the window frame and then slide the air conditioner into the brackets.

3. What are the benefits of using an air conditioner for sliding window?

The benefits of using an air conditioner for sliding window are that it can cool a room quickly, is energy efficient, and is easy to install.

4. How do I maintain my air conditioner for sliding window?

There are a few things you can do to maintain your air conditioner for sliding window. First, make sure that the area around the air conditioner is clear and free of debris. This will help ensure that the air conditioner can operate properly. Secondly, regularly check the air filter and clean or replace it as needed. Finally, have the air conditioner serviced by a professional every few years to keep it running efficiently.

5. What are the different types of air conditioners for sliding window?

The three most common types of air conditioners for sliding windows are vertical air conditioners, horizontal air conditioners, and casement air conditioners.


Conclusion

There are many great air conditioner for sliding window on the market. Our list of the best air conditioner for sliding window will help you save time researching and choosing the best one for you.

Filed Under: Air Conditioner

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