1. Easy to install, no punching required: the window seal for mobile air conditioners is suitable for windows with a circumference of 400 cm, and the installation of the window seal air conditioners is also very simple. Measure 4 sides of the window, stick the adhesive tape to the window frame and stick the window seal air conditioners into the window, the installation is complete. 2. Improve the air conditioners of the room: the use of air conditioning window seal can drain the warm air in the room outwards and prevent the warm air from ing to the room. After switching on the air conditioner, your room can be cooled quickly and for a long time. Maintain a stable temperature so you can enjoy a cool room in the hot summer. 3. and waterproof: The window seal for mobile air conditioners is made of modern waterproof materials. It is durable, resistant to ultraviolet rays and does not seep through on rainy days. 4. Strong airtightness: An extra strong zip is used to better attach the hose of the air conditioner to the window seal. The zip prevents the cover from opening automatically, which prevents mosquitoes and other insects from entering your room. Provides perfect protection for you and your room.