- ENVIRONMENTALLY FRIENDLY SOLUTION: This air conditioner window seal is designed to effectively block backflow, leading to reduced power consumption and lower energy bills. It's an eco-conscious choice that helps minimize your carbon footprint while saving money. - DURABLE MATERIAL: Constructed from high-quality, waterproof polyester, our window seal provides reliable protection against harsh weather conditions, ensuring long-lasting performance. - EASY INSTALLATION: Get your air conditioner running in minutes without the need for drilling or additional tools. Simply place the hose, open the gasket, tighten it in place, and secure it in the window frame for a hassle-free setup. - YEAR-ROUND USABILITY: Maintain optimal indoor temperatures effortlessly. The window seal can stay in place during cooler months; simply open or close your window as needed. When summer returns, reinstallation is quick and easy. - VERSATILE APPLICATIONS: Ideal for various settings, including homes, offices, and outdoor spaces, this air conditioner window seal is compatible with most standard window types, making it a practical solution for anyone looking to enhance their cooling efficiency. - DIMENSIONS AND PERFORMANCE: Designed to fit snugly, our window seal accommodates different hose sizes, ensuring no gaps for air leakage. Enjoy a steady flow of cool air while keeping your space comfortable and energy-efficient.