Expandable Design: The air conditioner tube is expandable. Because the air conditioner AC vent replacement tube can stretch and contract freely. At the same time, the air conditioner hose has low friction loss, if properly installed, no leaks will appear. Easy to Install: Simply extend the exhaust hose to match the existing hose, align it at both ends, and place it in place. At the same time, at home or in the office, the flexible and expandable air conditioning hose adapts to any space. Durable and Portable: The universal air conditioner exhaust hose is made of high-quality materials with good flexibility, durability, and portability. Meanwhile, it is not easy to break after long-term use. Universal: The exhaust hoses are sturdy and durable, making them a good replacement for your cracked portable exhaust hose. It is ideal when the air conditioner is still working well, the necessary exhaust hose is broken and then needs to be replaced. 100% Satisfaction Guarantee: If the portable