Window seal for portable air conditioner 4 m Berdsen: 359900 Rely on a proven sealing system: Compatible with the BD-582 air conditioner and others with a similar drain pipe design. Perfect for home and office - fits standard outward and inward-hung windows. Easy installation - self-adhesive window tape, Velcro fabric. Main features: Strong seal mounting tape — ensures a durable and weather-resistant attachment, which increases cooling efficiency and thermal insulation. High grip! Zipper with sliders — allows you to easily adjust the tube position to different window heights. Optimal sealing, increases cooling efficiency and minimizes energy loss. The material is resistant to water and sunlight , and at the same time provides protection against insects, preserving fresh air indoors. For windows with a maximum perimeter tilted edges 400 cm. Complete instructions included: Technical data: Maximum circumference of the hinged edges: total 400 cm, Resistant to sun and moisture, Quick assembly and disassembly: saves time, Color: white, Material: plastic, Protects against insects. Kit contents: Sealing fabric, Self-adhesive tape with Velcro, Installation instructions. Compatible with the BD-582 air conditioner, and others with a similar drain pipe structure.