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Home » Best Casement & Sliding Window Air Conditioners 2022

Best Casement & Sliding Window Air Conditioners 2023

December 15, 2022 by Editorial Team

The type of air conditioner you use will depend on the size of your room and the number of windows it has. A few years back, a popular option was to install a portable window air conditioner near a window and prop the window open to create a cooling breeze throughout the room. But this practice can be dangerous and is not recommended. When a portable AC is placed near a window, there’s a risk that the unit could fall out, especially when the window is opened. Even if the AC doesn’t fall, the current can push the AC out or pull the window glass out and shatter it.

To lessen the need for portable ACs, you can look for an AC with a built-in wall-mount option or invest in room-darkening curtains or shades to block the sun’s rays.

Read on to learn more about the best casement & sliding window air conditioners.

# Preview Product Price
1 Frigidaire FFRS0822SE Window-Mounted Slider Casement Air Conditioner, 8,000 BTU with Multi-Speed Fan, Sleep Mode, Programmable Timer, Easy-to-Clean Washable Filter, in White Frigidaire FFRS0822SE Window-Mounted Slider Casement Air Conditioner, 8,000 BTU with Multi-Speed Fan, Sleep Mode, Programmable Timer, Easy-to-Clean Washable Filter, in White $459.95 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 TURBRO 118 TURBRO 118″ (300 cm) Universal Window Seal for Portable Air Conditioner Exhaust with Zip and Adhesive Fastener – Works with All Mobile and Portable AC Units – For Tilting and Casement Windows Only $7.99 Buy on Amazon
4 Koldfront CAC10000W 10000 BTU 115V Casement Air Conditioner with Dehumidifier and Remote Control Koldfront CAC10000W 10000 BTU 115V Casement Air Conditioner with Dehumidifier and Remote Control $619.00 Buy on Amazon
5 PerfectAire 10,000 BTU Slider Air Conditioner Window A/C - Casement, 10000, Gray PerfectAire 10,000 BTU Slider Air Conditioner Window A/C – Casement, 10000, Gray $489.95 Buy on Amazon
6 Window Seal for AC Unit – Window Seal For Portable Air Conditioner – Sealing AC with Zip and Adhesive Fastener – Best Way to Seal Casement Window With Maximum Length of 158 inches Window Seal for AC Unit – Window Seal For Portable Air Conditioner – Sealing AC with Zip and Adhesive Fastener – Best Way to Seal Casement Window With Maximum Length of 158 inches $21.84 Buy on Amazon
7 Portable Air Conditioner Window Kit | AC Window Kit Seal For AC Hose With 5.9 Portable Air Conditioner Window Kit | AC Window Kit Seal For AC Hose With 5.9″ Diameter | Window Vent Kit With Air Conditioner Window Exhaust Panel | Sliding Window Casement With Window Duct Adapter Price not available Buy on Amazon
8 Aozzy Portable Air Conditione Window Seal, 400CM Waterproof Portable AC Window Seal and Tumble Dryer Compatible with Medium or Large Casement Crank Window and Tilting Window 158 inch (White) Aozzy Portable Air Conditione Window Seal, 400CM Waterproof Portable AC Window Seal and Tumble Dryer Compatible with Medium or Large Casement Crank Window and Tilting Window 158 inch (White) $15.89 Buy on Amazon
9 FUNTECK AC Window Seal Kit for Portable Air Conditioner, Compatible with Medium or Large Casement Crank Window and Tilting Window, Waterproof, 157 inch FUNTECK AC Window Seal Kit for Portable Air Conditioner, Compatible with Medium or Large Casement Crank Window and Tilting Window, Waterproof, 157 inch $19.98 Buy on Amazon
10 FRIGIDAIRE FFRS1022R1 10000 BTU 115-volt Slider/Casement Room Full-Function Remote Control Window Air Conditioner, 10,000, White FRIGIDAIRE FFRS1022R1 10000 BTU 115-volt Slider/Casement Room Full-Function Remote Control Window Air Conditioner, 10,000, White Price not available Buy on Amazon

Our Editor’s Best Casement & Sliding Window Air Conditioners Reviews


Frigidaire FFRS0822SE Window-Mounted Slider Casement Air Conditioner, 8,000 BTU with Multi-Speed Fan, Sleep Mode, Programmable Timer, Easy-to-Clean Washable Filter, in White

 Frigidaire FFRS0822SE Window-Mounted Slider Casement Air Conditioner, 8,000 BTU with Multi-Speed Fan, Sleep Mode, Programmable Timer, Easy-to-Clean Washable Filter, in White

Key Features:

  • The Multi-Speed Fan casement & sliding window air conditioners feature three different fan speeds for more cooling flexibility.

  • The Sleep Mode on this casement & sliding window air conditioner is designed for maximum comfort during the evening hours, with the added benefit of energy savings. With Sleep Mode, the temperature gradually increases a few degrees over the evening.

  • The casement & sliding window air conditioners have a programmable 24-hour on/off timer, so you can customize the times to fit your schedule and have the unit turn on and off in half hour increments.

  • These air conditioners are designed to maintain a comfortable temperature in your home without any effort on your part.

  • This type of air conditioner allows you to control the temperature and fan speed from across the room, using a remote control. This can be helpful in ensuring that the room is comfortable, while also saving energy.

  • The casement & sliding window air conditioners have an easy-to-clean washable filter that captures dust from the air and keeps the dehumidifier working efficiently.

  • The casement & sliding window air conditioners have an adjustable design so that the side panels can extend to fit your window. Additionally, the air conditioners have optional side panels.

  • These window air conditioners have a power cord that can be plugged into a standard outlet. They also have a sliding mechanism that allows you to open and close the window.

  • This casement & sliding window air conditioners comes with an extra long three-prong cord, making extension cords unnecessary.

  • These are casement and sliding window air conditioners that are compatible with the mounting bracket and side panel, which are sold separately.

$459.95 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 is a portable air conditioner that can be placed in a window and sealed in place. It is designed to efficiently regulate air exchange and keep out pests and rain.

  • The product is a window seal for portable air conditioners, suitable for tilting windows or wings. It is not suitable for left and right sliding windows or doors.

  • The casement & sliding window air conditioners are made of durable nylon material for easy sashing slide. Push through the tube, the zipper closed and the heat stays outside. This practical airlock prevents the warm exhaust air from returning into the room. The windows can be closed easily when leaving. There is no need to disassemble.

  • The casement & sliding window air conditioners are perfect for a shopper who needs an air conditioner for a window with a range of 4 meters/158 inches. The air conditioners fit windows in which four sides of the window do not tower than 4 meters/158 inches. If the window is lower than 4 meters, the shopper may need some adjustments and try to create loops/folds and seal these with duct tape to create a decent seal.

  • This casement & sliding window air conditioner is easy to use. You 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. In the end, close the zip tightly around the hose.

$19.99 Buy on Amazon


TURBRO 118″ (300 cm) Universal Window Seal for Portable Air Conditioner Exhaust with Zip and Adhesive Fastener – Works with All Mobile and Portable AC Units – For Tilting and Casement Windows Only

 TURBRO 118

Key Features:

  • This product is designed to prevent hot air from entering your room through windows during the summer. The seal kit allows you to safely close windows before a storm without having to remove and reattach the kit.

  • The TURBRO window seal kit is a device that helps to improve the efficiency of casement and sliding window air conditioners. By completely enclosing the window, it prevents drafts of hot air from coming into the room, making the AC unit more effective.

  • This window air conditioner is designed to save you money on your heating and cooling costs. It provides a tight seal around your windows, trapping cold air in the room and preventing hot air from entering.

  • These air conditioners are designed for easy installation. They come with velcro tape and hooks to attach the window seal, and four anti-skid zippers to create a tight seal around the AC exhaust hose.

  • The TURBRO window seal kit is a versatile product that can be used with any type of portable air conditioner. It is easy to install and can be cut to fit any size window.

$7.99 Buy on Amazon


Koldfront CAC10000W 10000 BTU 115V Casement Air Conditioner with Dehumidifier and Remote Control

 Koldfront CAC10000W 10000 BTU 115V Casement Air Conditioner with Dehumidifier and Remote Control

Key Features:

  • This is a 10000 BTU vertical window air conditioner that is engineered for spaces ranging in size from 400 to 450 square feet.

  • This air conditioner is designed for casement windows that slide from left to right. It will not fit windows that slide up and down. The air conditioner is 15-1/2″ to 16-1/4″ wide and has a minimum height of 20-5/16″ and a maximum height of 39-7/16″.

  • This is a casement and sliding window air conditioner with a digital display, dehumidifier, sleep mode, 3 fan speeds, and remote control with 16ft range. The Nema 5-15P plug type is for use with standard 120 volt outlets, and the CFM (cubic feet per minute) rating is 324,294,265.

  • This means that the air conditioner is 10.4% efficient with energy saver mode.

  • This product includes everything you need for installation, and is designed to be easy to set up. The weather seals will help keep your home air conditioned, even in hot weather.

$619.00 Buy on Amazon


PerfectAire 10,000 BTU Slider Air Conditioner Window A/C – Casement, 10000, Gray

 PerfectAire 10,000 BTU Slider Air Conditioner Window A/C - Casement, 10000, Gray

Key Features:

  • The 10,000 BTU air conditioner has a cooling capacity that is perfect for smaller rooms or apartments. This unit is a casement/sliding window air conditioner and can be installed in a window with a casement or sliding window.

  • This casement & sliding window air conditioners has electronic controls with a remote control included. It also has an auto restart function, sleep mode, dry mode, and energy saver mode.

  • This air conditioner has full range air direction control and slide-out filter access. This means that you can control the direction of the air flow and easily access the filter for cleaning.

  • This window air conditioner comes with a window mounting kit and has a voltage of 110-120 V. The minimum operating temperature for cooling is 60 degrees F.

  • This type of air conditioner is designed for either horizontal or vertical windows, and features a slide-out chassis for easy installation and maintenance. It is also cULus listed, meaning that it has been tested and certified by Underwriters Laboratories to meet safety standards.

$489.95 Buy on Amazon


Window Seal for AC Unit – Window Seal For Portable Air Conditioner – Sealing AC with Zip and Adhesive Fastener – Best Way to Seal Casement Window With Maximum Length of 158 inches

 Window Seal for AC Unit – Window Seal For Portable Air Conditioner – Sealing AC with Zip and Adhesive Fastener – Best Way to Seal Casement Window With Maximum Length of 158 inches

Key Features:

  • This product is designed to help keep cool air inside a room by sealing the space around a portable air conditioner’s hose. It can fit around windows with a perimeter of up to 158 inches.

  • If you’re looking for an air conditioner that will be more efficient and cool your room quicker, then you should consider one of these casement & sliding window air conditioners. These air conditioners have a barrier around the window frame that zips around your portable air conditioner exhaust hose. This prevents hot summer air from entering your room, making your air conditioner much more efficient.

  • Casement & Sliding Window Air Conditioners are perfect for those who are tired of flies and mosquitos! Not only do they keep the insects outside, but they also provide a cool and comfortable environment for you to enjoy.

  • This type of air conditioner is easy to install and does not require any expensive tools or kits. It is best used on casement windows that have a maximum perimeter of 158 inches.

$21.84 Buy on Amazon


Portable Air Conditioner Window Kit | AC Window Kit Seal For AC Hose With 5.9″ Diameter | Window Vent Kit With Air Conditioner Window Exhaust Panel | Sliding Window Casement With Window Duct Adapter

 Portable Air Conditioner Window Kit | AC Window Kit Seal For AC Hose With 5.9

Key Features:

  • This is a window air conditioner kit that is compatible with various models and brands. It includes a window dryer vent and a portable air conditioner vent hose.

  • This casement & sliding window air conditioners is a great option for those who are looking for an air conditioner that can be used with both vertical and horizontal sash windows. The air conditioner window seal is an added bonus that will help to keep the air conditioning secure at all times.

  • The casement & sliding window air conditioners are designed to save energy by preventing warm air from circulating in your room. They can also be used with a window dryer vent to help diffuse hot air out of the window.

  • The casement & sliding window air conditioners is easy to install and is adjustable to fit most windows. It has a locking mechanism to keep it in place and comes with all the necessary hardware.

  • These window air conditioners are designed to fit snugly into any window, and come with a kit to make installation easy. They are made of high-quality plastic and are designed to seal out drafts and keep cool air in. They come with a money-back satisfaction guarantee, so you can buy with confidence.

Price not available Buy on Amazon


Aozzy Portable Air Conditione Window Seal, 400CM Waterproof Portable AC Window Seal and Tumble Dryer Compatible with Medium or Large Casement Crank Window and Tilting Window 158 inch (White)

 Aozzy Portable Air Conditione Window Seal, 400CM Waterproof Portable AC Window Seal and Tumble Dryer Compatible with Medium or Large Casement Crank Window and Tilting Window 158 inch (White)

Key Features:

  • With this window air conditioner seal, you can keep out hot air coming in and make your air conditioner more efficient. The seal is made of durable nylon and is 158″ long. It can be placed around your open window and then zipped around the nozzle of your air conditioner hose.

  • The casement & sliding window air conditioners is designed for casement windows. It is not suitable for sliding windows. It is suitable for windows that bottom hung windows or skylights. It has a maximum perimeter of 400 CM(three sides of the window).

  • These casement & sliding window air conditioners are easy to install, as they do not require any drilling on the wall. They come with a fixing seal on the Velcro surfaces and frame, which is made of durable nylon material for easy sashing slide. The window can be closed despite window sealing.

  • This is an air conditioner that is designed to be placed in a window. It has a seal that goes around the hose to keep the air from coming in or going out.

  • This air conditioner is designed to fit all hose diameters, is water resistant and washable, and is easy to assemble and disassemble without leaving any residue.

$15.89 Buy on Amazon


FUNTECK AC Window Seal Kit for Portable Air Conditioner, Compatible with Medium or Large Casement Crank Window and Tilting Window, Waterproof, 157 inch

 FUNTECK AC Window Seal Kit for Portable Air Conditioner, Compatible with Medium or Large Casement Crank Window and Tilting Window, Waterproof, 157 inch

Key Features:

  • This is a casement window air conditioner. It is designed to be installed in a casement window and has a sliding window feature to allow for easy installation and removal of the unit. This air conditioner is designed to seal the window when venting a portable AC unit and to reduce heat transfer to maintain a uniform environment inside your room.

  • This air conditioner is designed for use with casement windows, crank windows, and awning windows with a maximum window length of 157 inches.

  • This is a window air conditioner that can be installed in both aluminum and wood framed windows. It cannot be installed in sliding windows or doors.

  • This casement window air conditioner is made of a polyester PU coated fabric that is waterproof. You don’t have to worry about the window opening towards the outside because the fabric will keep the water out.

  • This type of air conditioner is easy to install and does not require drilling. It is designed to work with an air conditioner that has only one exhaust hose.

$19.98 Buy on Amazon


FRIGIDAIRE FFRS1022R1 10000 BTU 115-volt Slider/Casement Room Full-Function Remote Control Window Air Conditioner, 10,000, White

 FRIGIDAIRE FFRS1022R1 10000 BTU 115-volt Slider/Casement Room Full-Function Remote Control Window Air Conditioner, 10,000, White

Key Features:

  • This is an air conditioner that is designed to be installed in a casement window or sliding window. The installation kit is included with the purchase. This air conditioner is not suitable for installation in a standard window.

  • This is a 10,000 BTU air conditioner that can cool a room up to 450 sq. ft. It can also remove up to 3.4 pints of moisture from the air per hour. It uses a standard 115V electrical outlet.

  • The air conditioner has multi-speed electronic controls and a 24-hour on/off timer. It also comes with a full-function remote control.

  • This air conditioner has several features that make it easy to use and energy efficient. The “auto cool” feature automatically turns the unit on and off to maintain a comfortable temperature. The “energy saver mode” conserves energy by running the unit at a lower power setting. The “sleep mode” gradually increases the temperature over time to help you sleep comfortably. The unit also has four-way air direction and a washable mesh filter. The “check filter alert” feature lets you know when the filter needs to be cleaned.

  • This is an air conditioner that is designed to be efficient in terms of energy usage. It has an EER of 10.4, which means that it will use less energy than other air conditioners.

  • The dimensions given are for the minimum and maximum height and width of the window that the air conditioner can be installed in.

Price not available Buy on Amazon


Best Casement & Sliding Window Air Conditioners Buying Guide

Before choosing the best casement window air conditioner you should consider following options:

1. Efficient air flow: When purchasing a casement window air conditioner, look for a model that offers a high efficiency rate. A higher efficiency rate means the air conditioner uses less energy to produce the desired effect.

A higher efficiency rate also means the air conditioner will have a longer lifespan, which translates to reduced maintenance costs. Some models also offer up to 30% extra cooling capacity, so you get more bang for your buck!

2. Noise levels: When it comes to window air conditioners, you can expect a certain amount of noise while in operation. However, some models are quieter than others.

If you plan to use your window air conditioner throughout the night, you may want to purchase a model that is quieter.

3. Installation process: Window air conditioners come in all shapes and sizes. However, some units are easier to install than others.

If you have limited technical skills and lack the confidence to install a window air conditioner on your own, you may want to hire a professional to do the job for you.

4. Ease of use: Window air conditioners are used for a variety of purposes. Some of these units are designed for cooling a single room, while others can be used to cool an entire house.

If you purchase a window air conditioner for your entire home, you can expect some noise. However, you can avoid this by purchasing a window unit with a high cooling capacity.

On the other hand, if you want to use your unit for cooling a single room, you can purchase a window air conditioner that is more quiet.

5. Size of your window: Before buying a window air conditioner, you should take the dimensions of your window into consideration.

You do not want to purchase an air conditioner that is either too big or too small for your window. If your unit is too big, it will not fit in the window. If it is too small, it will not be able to effectively cool your room.

6. Energy efficiency: All window air conditioners do not operate in the same way. Some units operate on a single-stage process, while others use a two-stage process to produce the desired effect.

A single-stage unit utilizes a coil and fan to produce cold air, while a two-stage unit uses two coils. The first coil produces warm air and the second coil produces cold air.

A two-stage unit is more energy efficient than a single-stage unit.


Casement & Sliding Window Air Conditioners FAQs

1. What are the pros and cons of casement and sliding window air conditioners?

There are a few pros and cons to both casement and sliding window air conditioners. Some pros of casement air conditioners include that they are easy to install and can be placed in a window without taking up a lot of space. They also tend to be more energy-efficient than sliding window air conditioners. However, one downside of casement air conditioners is that they can be quite loud.Some pros of sliding window air conditioners include that they are less expensive than casement air conditioners and they often cool a room more quickly. However, one downside of sliding window air conditioners is that they can be difficult to install and can take up a lot of space in a window.

2. How do casement and sliding window air conditioners work?

Casement and sliding window air conditioners have a fan in the front that blows air over a cooling coil. The air is then routed through a duct to the room or space that needs to be cooled.

3. What are the differences between casement and sliding window air conditioners?

Casement window air conditioners are designed to fit into a window that opens on hinges, while sliding window air conditioners are designed to fit into a window that opens by sliding.

4. Which type of air conditioner is more energy efficient?

A central air conditioner is more energy efficient than a window air conditioner.

5. How do I properly maintain my casement or sliding window air conditioner?

It is important to keep your casement or sliding window air conditioner clean and free of debris to ensure proper airflow and optimal efficiency. Be sure to regularly vacuum the unit’s coils and clean the filter according to the manufacturer’s instructions. Additionally, it is important to keep the area around the air conditioner clear of obstructions to ensure proper airflow.


Conclusion

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

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