Air Conditioning Window Seal 300 cm, for Mobile Conditioners, Tumble Dryer, Exhaust Waterproof Hot Stop Attaching to Windows, Casement Roof Windows (300 cm)

Prevents the backflow of warm air through the window: this no-stick air conditioning window seal is attached between the window frame and the window using a hose. It effectively dissipates the warm air generated by the air conditioner to the outside, keeps the cool air in the room and ensures that your room stays cool for a long time Improves cooling performance: this window seal for mobile air conditioners with zip effectively prevents warm air from entering, significantly increasing the cooling performance of the air conditioner. The room cools faster and stays cool longer, which effectively reduces power consumption. Save on electricity costs Water and sun resistant material: this door seal for mobile air conditioners is made of durable polyester, which will not become brittle even in prolonged sunlight. It is water and dirt repellent and prevents rain, insects and dust from entering. It does not age even with prolonged use on the window and can be put away in summer and reused next year Wide range of applications: this hot air stop window seal is suitable for extendable and telescopic windows with a circumference of up to 300, 400 and 500 cm. Suitable for skylights, awning windows, casement windows or side-opening tilt windows; not suitable for sliding windows, vertical sliding windows or three-dimensional swivel windows Easy to install: this air conditioner hot air stop can be attached without drilling with fastener. Simply peel off the protective film, stick to the window frame and press the fabric side - done. No drill required, leaves no traces. Thanks to the design with two sliders, a fabric is compatible for single and double pipes without the functions interfering with each other