air conditioner window seal for Most Casement Windows AC 4M 157.48inch

Designed for portable air conditioners, this window seal kit helps prevent hot air from flowing back into the room, improving cooling performance and reducing energy waste. Keep your space cooler while saving on electricity bills.
Compatible with most casement (outward opening) windows and portable air conditioners. The flexible design allows easy adjustment for different window sizes and exhaust hose setups.
The sealed design blocks insects, mosquitoes, rain, dust, and outdoor draughts from entering your room, creating a cleaner and more comfortable indoor environment.
Simply attach the strong self-adhesive hook tape around your window frame, install the seal cover, and zip around the exhaust hose. No tools or drilling needed, fully removable and reusable.
Made from high-quality waterproof fabric, durable and weather-resistant for long-term use. The 4-meter length ensures compatibility with most standard windows and flexible installation options.