Enhances your air conditioners efficiency with our Portable Air Conditioners Window Vent Set, designs to provide full sealing solution that prevents cool air from escaping, ensuring cooling and This Sliding Window Seal Set features easy installation process without drilling or tool required, craft from sturdy, waterproof polyester materials that fit various window types for long time use With adjustable lengths ranging from Designs, this Window Vent Sealing Cloth is enough to accommodate different window size, making it a practical addition to your home improvements arsenals For use in bedrooms, living room, offices, and any space where air conditioners need frequent relocation, this Set ensures effective ventilation and temperature control in dynamic environment For family living in high temperatures area, renters, and workers who require air conditioning solution, offering convenience and adaptability for diverses user needs, Manufacturer: LiRRvb