Window seals for portable air conditioners, tumble dryers, vented dryers, no-drill window seal (up to 3m)

HUGE COMPATIBILITY: This window sealing kit for portable air conditioners is perfectly suited to all types of portable air conditioners and dryers. It features a unique design with two pipe channels that support a maximum circumference of 3 meters (118 inches) for all types of window installations. Keeps Hot Air Out and Saves Energy: The use of high-quality sealing materials effectively reduces the loss of cool air. Compared to air conditioners without sealing strips, energy savings can be as high as 30%, significantly reducing operating costs. Excellent Cooling Efficiency: The professional seal design blocks the backflow of hot outside air, increasing the air conditioner's cooling efficiency by 35% and allowing the room to quickly reach the ideal temperature. Convenient Installation: An innovative use of strong adhesive and a durable zipper provides a double fastening system. No drilling is required for quick installation; it can be done in 3 minutes. use.