Air conditioner window seal, window seal for portable air conditioners, dryers, exhaust dryers, 400cm Hot Air Stop. Suitable for windows, casement windows, skylights. No drilling required. White.

"Efficient Cooling, Energy Saving The window seal for Portable Air Conditioners helps to direct the warm air out of the air-conditioned room through the hose and prevents it from flowing back. Cool your room more efficiently and reduce energy consumption to lower your electricity bill and reduce carbon dioxide emissions to protect the environment. Wide range of applications Our window seal is designed for portable air conditioners and exhaust dryers to vent the hot air and make the unit operate more efficiently even with the window open. Suitable for the most commonly used tilt and casement windows with a maximum circumference of 400 cm, but not for sliding windows. Effortless Installation No complicated steps like drilling holes or using additional tools are required. Follow the detailed German instructions to complete the installation in minutes. It is easy and convenient for you to apply the adhesive strip to the frame, stick the window seal to the frame, attach the exhaust hose, and close the zippers. Perfect choice for sealing The universal window seal is made of durable and thick 210T polyester with PU coating for waterproof protection. The window seal not only regulates the air exchange inside and outside the air-conditioned room, but also protects the cool room climate from dust and dirt, strong winds, sudden rain, and insects. Convenient and cost-effective Window seals for portable air conditioners are not intended for one-time use. Wash the seal at 40 degrees Celsius and store it for the next summer. If you have any questions, please let us know. We will do our best to provide you with high-quality customer service."