Our Hot Air Stop is the perfect solution for everyone who wants to optimally use your mobile air conditioner. This innovative unit is designed to effectively stop the hot air capacity through windows or doors and thus enable more efficient cooling performance. The hot air stop can be inserted without tools and fits all common windows and door types. You only need a few minutes to keep your house or office cool. With an adjustable length of up to 400cm, our hot air stop is suitable for a variety of window sizes and shapes as well as balcony and terrace doors. Made from durable and water -repellent material, the hot air stop is robust and durable, ideal for long -term use. By blocking the hot air stop, it improves the efficiency of your mobile air conditioning. This allows you to save energy and reduce operating costs. With the Hot Air Stop you can optimally use your mobile air conditioner and ensure a pleasant indoor climate without consuming unnecessary energy. Make comfort and cooler temperatures during the hot summer months. Make it easy with the hot air stop!