- Heat reduction technology reduces heat buildup indoors, helping the AC run efficiently and keeping the room cooler even on hot summer days. - Wide compatibility: fits multiple duct sizes and works with major brands, providing adaptability for different facilities and consistent performance over time. - Fast installation: an elastic strap system secures the cover around curved duct sections for a stable fit and easy wrapping, installation, and removal. - Heat-resistant design: three-layer construction combines sturdy and flexible materials that resist heat and abrasion, extending lifespan in varied conditions. Use scenarios - In a small apartment or home with a portable AC, use to minimize heat buildup around the exhaust hose and improve comfort. - In offices, hotels, clinics, or classrooms where multiple duct sizes or brands are present, enjoy a neat, reliable, and adaptable solution. - For temporary spaces or events, benefit from quick setup and removal for efficient seasonal or short-term cooling.