Sliding Door Sealing Cloth with Drawstring Hose Opening

This sliding door sealing cloth is designed to close the opening in your doorway, providing a barrier for your portable climate control setup. It prevents warm outdoor air from entering while keeping cooling air inside. The cloth features a reinforced black circular cutout with a drawstring-style closure to secure the exhaust duct tightly. The low-profile, tidy installation keeps your doorway area organized without bulky inserts. Designed as a flexible cloth barrier, it fits into your sliding door frame to improve your portable cooling system's efficiency.