Air conditioner window seal, airtight window seal for portable air conditioners, tumble dryers, 400cm portable AC window seal kit with zipper and adhesive closure

【Easy to Install】: The air conditioner window sealing kit includes all the necessary accessories; no need to purchase additional tools. No drilling or removing hoses is required. Simply stick the included adhesive tape to the window frame and the air conditioner window seal to both the window and the frame. The product comes with instructions in 6 languages.【Eco-Friendly】: The portable air conditioner window kit helps channel hot air out of the room through the hoses, preventing backflow. This provides efficient cooling, reducing overall energy consumption and CO2 emissions.【High-Quality Material】: The air conditioner window seal is made of high-density nano-polyester fabric, which offers excellent sealing performance, is rainproof, UV-resistant, reusable, removable, and washable. The portable AC window seal can not only regulate air exchange between the inside and outside of the air-conditioned room, but also effectively isolate insects, dust, etc. from the room. 【Application】: Hinged window seal suitable for all portable air conditioners and dryers, suitable for tilt and casement windows with a maximum circumference of 400 cm, not suitable for left and right sliding windows or doors. 【Good Sealing】: The window seal's zipper adopts a two-way zipper design, and the two-way locking edge is stronger and suitable for air conditioners with single/double hoses. The traceless adhesive Velcro leaves no marks and adheres more firmly.