- Waterproof and Windproof Protection: Made from high-quality waterproof polyester, this window seal effectively blocks rain, wind, and drafts, enhancing cooling efficiency by creating a more airtight environment. - Eco-Friendly and Cost-Effective: This reusable window seal kit is washable and designed for multiple seasons. It not only boosts cooling performance but also minimizes energy waste, making it a sustainable choice for your home. - Simple Installation: Easily attach the seal to your window frame with the included adhesive fastening tape—no tools are necessary. The strong adhesive ensures a secure hold throughout the summer months. - Dual Hose Compatibility: The kit features two hose openings, ideal for dual-hose air conditioning units or ventilation systems. Each opening has a zipper, allowing for easy hose insertion and a tight seal to prevent air leaks. Use Scenarios: 1. Perfect for improving efficiency in air-conditioned rooms, keeping cool air in and hot air out during the summer. 2. Ideal for creating a comfortable environment in home offices or bedrooms, minimizing unwanted drafts and enhancing temperature control. 3. Great for anyone using a portable air conditioner in a window setup, ensuring optimal performance and lower energy bills.