[Available size] Air conditioning window seal for windows with a circumference of 300 cm. Measure the 4 sides of the window frame and add them, A+B+C+D must be less than or equal to 300 cm. You do not need to use adapters or other tools, simply attach the tape to any window frame and attach the air conditioner window seal. Quick installation in 10 minutes, no drilling required to keep the walls beautiful. [Effective Hot Air Barrier] The double zipper design, which perfectly connects the window to the frame, ensures a good seal and thus a good long-term maintenance of the cooling temperature of the room, while reducing energy losses and saving electricity bills. In addition, windows can be opened and closed as desired without affecting their function. Strong double zip x 2: Supports single channel and double channel air conditioners, regardless of model. Double lock design, the exhaust duct is attached and then secured with the included zipper closures so that the duct does not need to be adjusted frequently and it takes a whole day. The equipped Velcro has a perfect grip and leaves no marks on the door after tearing. Note: Please remove impurities from wall dust before installing the window seal air conditioner. Thickened and waterproof material upgrade: The air conditioning window seal is made of 210D polyester, which is waterproof and UV-resistant. It can be used in any weather, even when it rains. On the other hand, white fabric has less effect on the brightness of the room and is suitable for both daytime and night. Packaging: air conditioning window seal 300 cm x 1, adhesive tape x 1, mounting elements x 1, manual x 1. The window seal air conditioner can be reusable and you only need to buy additional tape for the second year. Window seal is suitable for emptying portable air conditioners, air purifiers, dryers, exhaust dryers and dehumidifiers., Manufacturer: Fiitas