Window Seal for Portable Air Conditioner 4 m Rely on a proven sealing system: Compatible with air conditioners similar to model BD-582 and others with similar exhaust hose designs. Ideal for use in the home and office, with standard outward and inward sloping windows. Easy installation with window tape and Velcro fabric. Key Features: Strong adhesive tape ensures a durable and weather-resistant fastening, improving cooling efficiency and thermal insulation. High adhesion Zipper allows easy adjustment of the hose position for different window heights. Optimal sealing increases cooling efficiency and minimizes energy loss. Water and sun-resistant material provides protection against insects while retaining fresh indoor air. Suitable for windows with a maximum circumference of 400 cm. Complete instructions included. Technical specifications: Maximum circumference of sloping edges: 400 cm in total, Sun and moisture resistant, Quick assembly and removal saves time, Color: white, Material: plastic, Protects against insects. Enter contents: Sealing fabric, adhesive tape, assembly instructions. Compatible with air conditioners similar to model BD-582 and others with similar exhaust hose designs.