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
- •【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 is only suitable for commonly-used tilting windows or wings. It is not suitable for turn-tilt skylight product, casement window and a balcony door which opens outwards, also 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. It fit the windows in which three sides of the window do not tower than 4 meters. 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.
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
List Price: $32.96$29.66DEALYou Save: $3.30 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers3.1
out of 5
Based on 10 reviews
5★
50%
4★
10%
3★
20%
2★
0%
1★
20%
Great alternative to expensive window inserts!
Ramenhotep•July 13, 2018
I was just about to drop $400 on a custom window insert when my wife discovered this product. At $20, this is a no brainer for casement windows.
The good: works like a charm. Pretty easy to install. Keeps out bugs way better than I thought. Fairly fast to take the AC unit hose out, and when done right, this still allows the window to close when you take the ac unit out. On my window we can even unzip the seal and put the screen back in for nights that are cool and we don't need AC!
Be aware: The seal fabric doesn't muffle noise much, but you probably won't be able to hear the outdoors over your AC unit anyway. The stick on the velcro is okay, but it has come off a little bit for us--you could consider nailing the velcro to the window with small nails and leaving the velcro but taking the fabric in during the winter.
Real concerns: security; if you're on the ground floor, a person could easily unzip the seal, reach in and open the window, and climb into your house. I live in the country so I don't have issues using this at night, but I bring in the AC hose and close the window when I'm away during the day. I would think twice about using this on the ground floor in a city.
The good: works like a charm. Pretty easy to install. Keeps out bugs way better than I thought. Fairly fast to take the AC unit hose out, and when done right, this still allows the window to close when you take the ac unit out. On my window we can even unzip the seal and put the screen back in for nights that are cool and we don't need AC!
Be aware: The seal fabric doesn't muffle noise much, but you probably won't be able to hear the outdoors over your AC unit anyway. The stick on the velcro is okay, but it has come off a little bit for us--you could consider nailing the velcro to the window with small nails and leaving the velcro but taking the fabric in during the winter.
Real concerns: security; if you're on the ground floor, a person could easily unzip the seal, reach in and open the window, and climb into your house. I live in the country so I don't have issues using this at night, but I bring in the AC hose and close the window when I'm away during the day. I would think twice about using this on the ground floor in a city.
Love the idea, but it does not work for my window type
Me•April 16, 2018
I love the idea of this product. However, it does not work for my window which is a crank window that pushes outward. I did try getting creative and playing around with it. I wish it was noted in a disclaimer somewhere on the product page. (If it is, please feel free to correct me.) It's notated on the back of the manual. I'll keep it handy in case I ever move to a place that has a vertical sliding window or a European style window.
I'm a bit bummed. The AC in my old apt building is horrible.
I'm a bit bummed. The AC in my old apt building is horrible.
Portable AC/DEHUMIDIFIER Vent great for sliding glass door
Amazon Customer•September 10, 2017
This product works great. It was very easy to install. It under represents itself because it works GREAT for a sliding glass door as you can see in the photograph. For 10 years I have been looking for a solution for sliding glass door venting solution for my portable AC and had finally relented that I would have get one designed for a vertical window which we also have.
To my surprise but this was plenty big for a full size sliding glass door as you can see. ( FYI I just upgraded my AC unit to a very generic but well-designed and sturdy and so far very well functioning portable air conditioning / dehumidifier. It is simply listed as portable air conditioner model number EP 22783 also through Amazon of course).
To my surprise but this was plenty big for a full size sliding glass door as you can see. ( FYI I just upgraded my AC unit to a very generic but well-designed and sturdy and so far very well functioning portable air conditioning / dehumidifier. It is simply listed as portable air conditioner model number EP 22783 also through Amazon of course).
THIS IS WHAT YOU'VE BEEN LOOKING FOR!
Patchesohullihan•August 31, 2017
This is what you've been looking for in order to seal those special types of windows (The ones that have a crank handle and open out!") It works great and it's a tight seal. Now with my "Coldfront" portable AC im staying cool in LA I love it you'll love it too!
Arrived. according to package label, directly from China ...
Mary E. Keim•August 4, 2017
Arrived. according to package label, directly from China. NO directions in the package....just one long roll of tape and plastic sheet with a zipper in the middle. Could have done this myself for far less $$$$. Let the buyer beware........
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