1. Window Seal Mobile Air Conditioning: This universal window seal for air conditioners keeps hot air outside by enclosing the hose between the window frame and the window itself, preventing backflow of hot air. Our waterproof window cover cloth protects against insects and mosquitoes, ensuring a cool and comfortable room during hot summer months, creating a quiet and relaxing space for you! 2. Quality Material: The window air conditioner seal is made of density PUcoated fabric, which is waterproof, durable, UVresistant, and provides windproof sealing. The window remains fully functional and can be opened and closed as usual. The Velcro strap is quality with strong adhesion and is not easily damaged. 3. Efficient Cooling and Energy Saving: The climate hose seal helps reduce energy consumption and lower carbon dioxide emissions. A wellequipped exhaust system cools your room more efficiently, saving on energy costs. Our window seals prevent warm air from entering, protecting against summer heat and moisture intrusion. At the same time, it enhances air conditioning efficiency for cooling performance! 4. Easy to Install and Use: The window seal for air conditioners is easy to install—no drilling or additional tools required. Simply attach the Velcro to the window, insert the seal between the window frame and the window, then secure the air hose with the zip lock and fasten it with the cable tie to direct airflow outward. Follow the detailed instructions for quick and hassle installation!