Keep your room cooler: Our air conditioning door seals allow hot air to escape from inside the room through the exhaust duct. to all mobile air conditioners and clothes dryers, this waterproof fabric insulates the room from hot air and summer sun, keeps the air cool in the room, improves the efficiency of the air conditioner and prevents mosquitoes to enter the room to enjoy your cool summer days. High Quality Material: The door seal is made of professional 210D polyester material with waterproof and eco-friendly PU coating. 'environment. Washable, reusable, insect and UV resistant, it is effective against dust and rain penetration and can be used safely even in wet weather. Easy to install: No drilling required. is necessary and no damage is caused. Simply attach velcro with a strong adhesive to the edge of the door frame, attach the door seal to the velcro reinforcement and secure the exhaust pipe with a zip tie. Wide range of applications: This door seal for mobile air conditioners is suitable for mobile air conditioners and dryers, but also for all types of doors with a maximum circumference of 90x210 cm. Reusable Velcro: Instead to use the usual Velcro, we opted for an improved hot melt adhesive which makes the Velcro more durable and stronger, leaving no traces once the Velcro is removed. When the weather turns cold, you don't need to remove the Velcro, just remove the window seal and store it away until next summer. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!