- Efficient Hot Air Removal: This portable air conditioning sealing device is designed to fit between your window frame and the window itself. It effectively expels hot air generated by your air conditioner outside, keeping your indoor space cool for longer periods. - Enhanced Cooling Performance & Energy Savings: By preventing hot air from seeping in, this device allows your room to cool down quickly. It improves your air conditioner's efficiency, reduces energy consumption, lowers carbon emissions, and helps you save on electricity bills. - Waterproof Design: Made from durable waterproof nylon material, this sealing solution is suitable for use even on rainy days, ensuring a comfortable climate during hot and humid summer months. - Simple Installation: The improved dual-hole design makes installation effortless, providing a strong seal to maximize performance while simplifying your setup. Use Scenarios: 1. Home Use: Ideal for bedrooms or living rooms, keeping your space cool during peak summer heat without overworking your air conditioning unit. 2. Office Environment: Perfect for maintaining a comfortable working temperature in your home office, enhancing productivity and focus. 3. Camping and Temporary Installations: Use it in tents or temporary structures to create a cool retreat on hot days, making outdoor activities more enjoyable. This product combines functionality, compatibility, and performance to meet your cooling needs effectively.