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1. This air exhaust hose is built with high quality durable polypropylene material and built-in steel wire. excellent flexible, portable and heat resistance performances. more thicker and sturdy, not easy to get brittle and cracked, no hot air leakage. it’s a very ideal replacement item for your old or damaged exhaust hose.
2. This AC hose is extendable and shortenable, the shortended length is 19 inches/48cm and fully extended length up to approx 79 inches/200cm, extra long and easily make your portable air conditioner move to any places and cool your room as needed.
3. The hose diameter 5 inches/13cm is outer edge to outer edge diameter, which fits to various portable AC models as long as your units are using same diameter hose, both ends of the hose are counter-clockwise thread , i.e. the installation direction to the connector and adapter are anti-clockwise.
4. Gently pull to extend both ends of the hose then screw your hose connector and window adapter onto both ends respectively by turning counterclockwise, then attach or slide one end to the exhaust on the rear of the unit, and the other end to the slot on the window kit until both ends securely snap in place. refer to product description column below for the installation processes on details.
5. The hose diameter 5 inches/13cm is outer edge to outer edge diameter, both ends are counter-clockwise thread and you need to ensure the twisting direction to your connector and adapter is anti-clockwise.




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