The market is filled up with a variety of portable ac window adapter, but the best portable ac window adapter that suits your needs can be a bit difficult to find. But, if you leave it in the hands of experts, like us, then you can be assured that you will land up with a reliable and trusted portable ac window adapter. So, without wasting any further time, let’s dive into the article.

We spent hours scouring the internet for the best portable ac window adapter, reading reviews and pulling from our own personal experiences to bring you our list of the top ten available on the market right now. We have presented a variety of options, so that there’s something out there for everyone. If you ask us personally, then the ultimate choice, that we would recommend you is Zecval Portable AC Air Conditioner Exhaust Hose Coupler 5.9 Inch, Window Adapter AC Unit Tube Connector Mobile air Conditioning Accessories (Square). If you are looking for something a bit on the cheaper side, then you have got your 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. For the rest options, read the article till the very end.

All ten of the options on our list have their own unique features that make them great, it’s up to you to decide which one makes the most sense for you. if you are looking for an efficient and effective portable ac window adapter, our comparison chart should be of great help to you. Here is our comparative guide to the portable ac window adapter available as well as our recommendations

Best portable ac window adapter

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Product Title
Score

INOMO Portable Air Conditioner Sliding Window Kit with Universal Coupler Adapter, Upgraded Seamless Adjustable Sliding AC Vent Kit for Ducting Exhaust Hose of 5.1 Inches/5.9Inches
9.8

Portable Air conditioner Window Kit with Coupler, Adjustable Vertical / Horizontal Sliding Window Kit Plate for AC Unit, AC Window Vent Kit, AC Window Seal Suitable for 5.9”/15 CM AC Exhaust Hose
9.5

KLOLKUTTA Portable Air Conditioner Window Vent Kit with Coupler Adjustable Window Seals for AC, Portable AC Vent Kit for Exhaust Hose, Universal Window Slide Kit Plates for 5.9 Inches Ducting
9.2

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
8.7

Zecval Portable AC Air Conditioner Exhaust Hose Coupler 5.9 Inch, Window Adapter AC Unit Tube Connector Mobile air Conditioning Accessories (Square)
8.4

8.1

DEDC Universal Window Adaptor Tube Connector, Window Kit Plate Window Seal for Portable Air Conditioner Exhaust Hose Kit Plate
7.7

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
7.5

4 Pieces 0.6 Inch Air Conditioner Drain Hose Connector Window AC Drain Adapter with Rubber Ring Portable Air Conditioner Drain Hose Elbow Fitting Connector with Rubber Ring for AC Mini Split Unit
7.2

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
6.2

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Product Title

INOMO Portable Air Conditioner Sliding Window Kit with Universal Coupler Adapter, Upgraded Seamless Adjustable Sliding AC Vent Kit for Ducting Exhaust Hose of 5.1 Inches/5.9Inches

9.8

Portable Air conditioner Window Kit with Coupler, Adjustable Vertical / Horizontal Sliding Window Kit Plate for AC Unit, AC Window Vent Kit, AC Window Seal Suitable for 5.9”/15 CM AC Exhaust Hose

9.5

KLOLKUTTA Portable Air Conditioner Window Vent Kit with Coupler Adjustable Window Seals for AC, Portable AC Vent Kit for Exhaust Hose, Universal Window Slide Kit Plates for 5.9 Inches Ducting

9.2

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

8.7

Zecval Portable AC Air Conditioner Exhaust Hose Coupler 5.9 Inch, Window Adapter AC Unit Tube Connector Mobile air Conditioning Accessories (Square)

8.4

8.1

DEDC Universal Window Adaptor Tube Connector, Window Kit Plate Window Seal for Portable Air Conditioner Exhaust Hose Kit Plate

7.7

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

7.5

4 Pieces 0.6 Inch Air Conditioner Drain Hose Connector Window AC Drain Adapter with Rubber Ring Portable Air Conditioner Drain Hose Elbow Fitting Connector with Rubber Ring for AC Mini Split Unit

7.2

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

6.2

INOMO Portable Air Conditioner Sliding Window Kit with Universal Coupler Adapter, Upgraded Seamless Adjustable Sliding AC Vent Kit for Ducting Exhaust Hose of 5.1 Inches/5.9Inches


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INOMO Portable Air Conditioner Sliding Window Kit with Universal Coupler Adapter, Upgraded Seamless Adjustable Sliding AC Vent Kit for Ducting Exhaust Hose of 5.1 Inches/5.9Inches

$36.99
$25.69
 in stock
2 new from $25.69
3 used from $22.69
Free shipping
Amazon.com
as of September 15, 2021 2:12 am

Features

  • 【 UNIVERSAL ADAPTER】: What's different from others is that this sliding window kit comes with a universal adapter, which suitable for all air conditioner exhaust hose with a diameter of 5.1 inches or 5.9 inches. Perfect for most brands of mobile air-conditioning hose.
  • 【UPGRADED SEAMLESS DESIGN】: Based on the feedback from customer, INOMO has upgrade the plate edge design, line horizontally to sliding door without gaps, no need Sealing Tape anymore. Slide the plates easily and perfectly fit your window to achieve a good sealing performance, which not only keep your room always cool without cool air leakage, but also prevent hot air from entering and save air condition power.
  • 【LONG-LASTING DURABLE MATERIAL 】: INOMO AC door vent kit is made of SG1-A Durable PVC Materials, high density and heat resistance, which will not deform after years of use. What you get is not only an air conditioner vent kit, but multiple cool summers.
  • 【HIGH COMPATIBILITY】: Suitable for most vertical and horizontal sliding window. You can use a 2-plates combination, 3-plates combination. It is convenient to use in any place. Besides,it is very easy to install and removal, suitable for use in home or office, which can suit for most band of air conditioners.
  • 【WHAT YOU WILL GET】 : Comes with 2 x 19.7 inch outer plate, 1x 19.7 inner plate,1x universal adapter, 1x manual, 3x set screws. Max adjustable length 55 inches after installed. Notice: Please measure your window’s length and ensure the length rang at 19.7inches--55inches. Besides , we offer 2 year warranty for replace your damaged item and 30-day money back for any reason. Any question, we are always here for you.

Portable Air conditioner Window Kit with Coupler, Adjustable Vertical / Horizontal Sliding Window Kit Plate for AC Unit, AC Window Vent Kit, AC Window Seal Suitable for 5.9”/15 CM AC Exhaust Hose


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Portable Air conditioner Window Kit with Coupler, Adjustable Vertical / Horizontal Sliding Window Kit Plate for AC Unit, AC Window Vent Kit, AC Window Seal Suitable for 5.9”/15 CM AC Exhaust Hose

$37.99
$25.49
 in stock
9 used from $25.49
Free shipping
Amazon.com
as of September 15, 2021 2:12 am

Features

  • UNIVERSAL: UNAOIWN AC window vent kit includes 4 plates, 5.9diameter coupler, and 3 screw accessories. It applies to all air conditioning vent hose (whether it is a clockwise or counterclockwise air-conditioning exhaust hose) with a diameter of 5.9 inches. Great for LG, Honeywell, Haier, and other air-conditioning accessories.
  • DURABLE MATERIALS: UNAOIWN window seal kit is made of high-quality PVC, which anti-extrusion, anti-aging, and can be used year after year. Simple and stable fixing method for install and disassemble easily, suit for using in home or office. Easy to store, and save space.
  • VERTICAL & HORIZONTAL USE: It is suitable for most vertical and horizontal sliding windows. You can make any combination according to the size of the window: use a 2-board combination, a 3-board combination or a 4-board combination. It is convenient to use in any place. No tools required, our AC exhaust kit is easy to slide the sealing plate and quickly lock. Adjustable length range: 17 inches to 60 inches.
  • EXCELLENT SEALING PERFORMANCE: There is a gap between the fixed plate and the adjustable plate because the adjustable plate needs to be inserted into the fixed plate. Therefore, the SEALING STRIP IS A MUST. Our air conditioner sealing plate set includes a 4-meter sealing strip; The sealing strip 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.
  • AFTER-SALE SERVICE: We promise to get you covered for any issues that might occur and providing you unconditional return. 24 hours online customer service to get your 100% satisfaction. Please rest assured for purchasing any item from us.

KLOLKUTTA Portable Air Conditioner Window Vent Kit with Coupler Adjustable Window Seals for AC, Portable AC Vent Kit for Exhaust Hose, Universal Window Slide Kit Plates for 5.9 Inches Ducting


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KLOLKUTTA Portable Air Conditioner Window Vent Kit with Coupler Adjustable Window Seals for AC, Portable AC Vent Kit for Exhaust Hose, Universal Window Slide Kit Plates for 5.9 Inches Ducting

$36.99
$25.89
 in stock
20 used from $19.42
Free shipping
Amazon.com
as of September 15, 2021 2:12 am

Features

  • UNIVERSAL UNIT: KLOLKUTTA window vent kit fits most portable ac units with 5.9 inch diameter exhaust hose. Great for most slide windows, vertical or horizental and silde doors with adjustable height design.
  • GREAT SEALING: Come with sealing tapes, which can be posted at the connection between the sliding door and the sealing plate, which can keep your room cool all times without air-conditioning leakage and saving power.
  • VERTICAL & HORIZONTAL USE: The window duct kit 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.
  • QUICK INSTALLATION DESIGN: Easy screw the hose to holes in seal plate, adjust seal plates for desired length to fit your window, apply sealing foam tape to window.Easy to store, and save space for your home.
  • PACKAGE INCLUDED: 4 pieces window sealing plates, 1 piece exhaust hose adaptor,5.9 inch diameter coupler and screw accessaries, sealing foam tapes. Please Check Your Window Size Before Buying.

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


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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

$28.99
$25.99
 in stock
7 used from $22.36
Free shipping
Amazon.com
as of September 15, 2021 2:12 am

Features

  • 【Durable Materials】: Air conditioner window kit for portable ac unit is made of durable PVC materials, light weight portable easy to install and removal, suit for using In home or office.
  • 【Strengthen Sealing】: Because of adjustable plate more narrower than fixing plate,so there is gap between fixing plate and adjustable plate, So come with sealing tape, It Is posted at the connection between the window and the sealing plate, Which effectively isolates hot air from entering the room and fixed every plate.
  • 【 Universal Adapter 】: Our sliding window kit comes with a universal adapter, which suitable for all air conditioner exhaust hose with a diameter of 5 inches or 5.9 inches. Perfect for most brands of mobile air-conditioning hose.
  • 【Unique Design】: Our window slide kit plate for portable air conditioner is different in that design adjustable track, Very sturdy .
  • 【High Compatibility 】: Suitable for most vertical and horizontal sliding window. You can also use a 2-plates combinat.

Zecval Portable AC Air Conditioner Exhaust Hose Coupler 5.9 Inch, Window Adapter AC Unit Tube Connector Mobile air Conditioning Accessories (Square)


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Zecval Portable AC Air Conditioner Exhaust Hose Coupler 5.9 Inch, Window Adapter AC Unit Tube Connector Mobile air Conditioning Accessories (Square)

$9.99
$6.99
 in stock
Amazon.com
as of September 15, 2021 2:12 am

Features

  • Fits all 5.9"- 6" Hoses: Fits on the back of many portable Air Conditioner units. Goes from square, to fit down to 5.9" diameter exhaust hose. Fits both Clockwise and counterclockwise hoses.
  • Easy to install. No tools needed.
  • Made of High Quality ABS Plastics, making it durable.
  • This adapter is used to attach exhaust hose closely on your portable air conditioner unit.
  • We guarantee you 100% satisfaction as you purchase this product. If for any reason you are not satisfied, we will send you a replacement or refund you in full at any time.

HOOMEE 300CM (118″) Universal Window Seal for Portable Air Conditioner And Tumble Dryer – Works with Every Mobile Air-Conditioning, Easy to Install – Air Exchange Guards With Zip and Adhesive Fastener


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HOOMEE 300CM (118") Universal Window Seal for Portable Air Conditioner And Tumble Dryer – Works with Every Mobile Air-Conditioning, Easy to Install - Air Exchange Guards With Zip and Adhesive Fastener

$23.99
$16.99
 in stock
1 used from $14.42
Free shipping
Amazon.com
as of September 15, 2021 2:12 am

Features

  • NO MORE HOT AIR INCOMES – HOOMEE window seal keeps the warm air coming from the hose of your portable air conditioner away by locking the hose between the window frame and the window itself. Our window seal creates a “closed environment” that keeps your room cool for longer.
  • INCREASE COOLING PERFORMANCE – Enjoy a cooler environment in summer thanks to HOOMEE! HOOMEE seals around your open window and then zips around the nozzle of your hose and blocks the return flow of warm air, so that your mobile air conditioning unit can be more efficient and cools your room in less time.
  • REDUCE ENERGY CONSUMPTION - HOOMEE loves the Earth! This window seal contributes to reduce energy consumption and to lower carbon dioxide emissions, which is particularly high in summer due to the massive use of air conditioning. Preventing warm air circulating in your room, HOOMEE window seal helps you save money on electrical bills!
  • EASY TO INSTALL – NO NEED FOR DRILLING HOLES . You don’t have to buy window kits, adapters for your hose or additional tools. All you need comes with your HOOMEE Window Seal! Simply apply the adhesive hook tape to the inside of your window frame and to the window itself. Attach the window seal to the hook tape. Then, open the zip on the window seal and place your air conditioner hose out of the window. At the end, close the zip tightly around the hose. Simple as it is.
  • UNIVERSAL - Suitable for all portable air conditioners and tumble dryersregardless of manufacturer. Whether for windows that open to the left or windows that open to the right, bottom hung windows or skylights, HOOMEE Window Seal will do the job. Fits window with a maximum perimeter of 300 CM.

DEDC Universal Window Adaptor Tube Connector, Window Kit Plate Window Seal for Portable Air Conditioner Exhaust Hose Kit Plate


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DEDC Universal Window Adaptor Tube Connector, Window Kit Plate Window Seal for Portable Air Conditioner Exhaust Hose Kit Plate

$24.34
$18.65
 in stock
2 new from $18.65
Free shipping
Amazon.com
as of September 15, 2021 2:12 am

Features

  • ★[Excellent Quality] Made of excellent plastic material, it is very durable and won't scratch or damage the window.
  • ★[Universal] Window Adaptor works with every portable mobile air-conditioning unit, airlock/hot air stop and also compatible with most Windows;
  • ★[Quick Easy Installation] Helps to install/disassemble tyres, especially in low sidewalls and flat runs.
  • ★[Application] Suitable for 15CM diameter exhaust pipe, easy to install at home or other indoor/outdoor car;
  • ★[Advantages] A good air conditioner hose seal could helps to reduce energy consumption and also a well-constructed exhaust ventilation system could save your electric bills under efficient cooling system.

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


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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
$20.84
 in stock
Amazon.com
as of September 15, 2021 2:12 am

Features

  • KEEP THE HOT AIR OUT – The whole point of air conditioners is to cool the air. This window seal for portable air-conditioners kit keeps the cool air inside your room by effectively diffusing the hot air out of the window. The window seal tightly locks the hose from your air-conditioner between the window and window frame. It fits windows with a maximum perimeter of 158 inches.
  • BARRIER AROUND THE WINDOW FRAME – Our window seal creates a barrier around your open window, zips around your portable air conditioner exhaust hose. This prevents the hot summer air from entering your room and makes your air-conditioner much more efficient as it was before. Your AC will cool your room quicker and cheaper!
  • NO MORE INSECTS – tired of flies and mosquitos? This product also keeps the insects outside!
  • EASY STEP-BY-STEP INSTALLATION (WITH PICTURES) – All you need for installation of this window seal is already included in your package. No need for expensive installation kits and tools! It is very simple and best used on casement windows of maximum perimeter of 158 inches.

4 Pieces 0.6 Inch Air Conditioner Drain Hose Connector Window AC Drain Adapter with Rubber Ring Portable Air Conditioner Drain Hose Elbow Fitting Connector with Rubber Ring for AC Mini Split Unit


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4 Pieces 0.6 Inch Air Conditioner Drain Hose Connector Window AC Drain Adapter with Rubber Ring Portable Air Conditioner Drain Hose Elbow Fitting Connector with Rubber Ring for AC Mini Split Unit

$9.99
$8.99
 in stock
Amazon.com
as of September 15, 2021 2:12 am

Features

  • Package includes: you will receive 4 pieces of air conditioner drain hose connectors, the quantity is enough to meet your daily uses and replacement
  • Size information: the total length of each AC drain hose adapter is about 46 mm/ 1.8 inches, the connection hole size is 15 mm/ 0.6 inches, other size information you can get from the picture
  • Practical use: one end of the air conditioner drain hose connector is connected with the outdoor air conditioning unit, and the other end is connected with the drainage pipe, which is a simple and effective part for draining the condensate
  • Wide application: these elbow fittings with rubber rings are suitable for various places, such as air conditioners, windows, washing machines and so on, which are widely applicable in your daily life
  • Reliable quality: our air conditioner drain hose elbow connector is made of quality PVC, reliable and safe to use, weather resistant, compact and sturdy, which can serve you for a long time

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


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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

$20.99
$19.99
 in stock
Amazon.com
as of September 15, 2021 2:12 am

Features

  • 【Ingenious Innovative】Window seal for portable air conditioner that is simply zipped in place between the window and the window frame and can regulates the air exchange efficiently and locks out pests and keeps out the rain.
  • 【Wide Application】Window seal for portable ac units suitable for portable mobile air conditioners, dryers, exhaust dryers, and dehumidifiers. The airlock window seal is only suitable for commonly-used tilting windows or wings. It is suitable for a turn-tilt skylight product, casement window, and a balcony door that opens outwards. But unable to use it on a Left and right sliding window or door.
  • 【Energy Saving In Summer】Window seal for portable air conditioning is 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.
  • 【Perfect Suitable】The airlock window seal kit perfectly fit for the window of a range of 4 meters/158inch. It fit the windows in which four sides of the window do not tower than 4 meters/158inch. If the window is lower than 4 meters you may need some adjustments and try to create loops/folds and seal these with duct tape to create a decent seal.
  • 【Easy to Use】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.

This article was created with a hope that you will able to find the best portable ac window adapter, suiting your requirements and we wish that we were able to succeed in our mission to do so. If you are looking for a cheap portable ac window adapter because you will be making limited use of it, go for the DEDC Universal Window Adaptor Tube Connector, Window Kit Plate Window Seal for Portable Air Conditioner Exhaust Hose Kit Plate which will give you what you pay for. That being said, don’t forget to share the article with your friends and keep visiting geekydeck.com for more such informative and reviews articles.