【Easy to Install】: The air conditioner window seal kit includes all the necessary accessories, without the need to purchase additional tools. No drilling or removing pipes is required; simply attach the included adhesive tape to the window frame and the air conditioner window seal to the window and window frame. The product comes with instructions in 6 languages. 【Eco-Friendly】: The portable air conditioner window seal kit helps direct warm air out of the room through pipes, preventing backflow. Efficient cooling, reducing overall energy consumption and reducing CO2 emissions. 【High-Quality Material】: The air conditioner window seal is made of high-density nano polyester fabric, which offers good sealing performance, is waterproof, UV-resistant, reusable, removable and washable. The portable AC window seal not only regulates air exchange inside and outside the air-conditioned room, but also effectively isolates insects, dust, etc. from the room. 【Application】: Casement window with air