1. PORTABLE AIR CONDITIONING WINDOW SEAL Our window seal keeps out unwanted guests and rain, creating a closed environment that keeps your space cooler for longer. and dustproof. It protects the internal devices of the air conditioner from dust and water vapour and extends the life of the air conditioner. 2. Increase Cooling Performance Enjoy a cooler environment in summer. Stop the backflow of warm air and make your air conditioner as efficient as possible. It can be more efficient and cool your room in less time. 3. ENERGY SAVING This window seal helps to reduce energy consumption and reduce carbon dioxide emissions, which is particularly high in summer due to the massive use of air conditioners. Prevents the circulation of warm air in your room. 4. Adjustable Size The length can be adjusted according to the size of the window to adapt to different window sizes and ensure a certain degree of universality and flexibility. Simple and userfriendly design, convenient for users who can install it themselves without the need for professional knowledge.