Upgrade the way you connect your portable air conditioner with this flat mouth exhaust duct connector. Designed as a practical interface between your window and the exhaust hose, it creates a stable, secure joint that keeps warm air flowing outside instead of back into your room.
Made from robust plastic, this adapter is built to handle the demands of regular seasonal use. Its compact, flat nozzle design makes it easy to fit against window frames and openings, while the four locking tabs hold everything firmly in place so the connection stays put.
Whether you are setting up a new portable AC unit, replacing a worn connector, or improving airflow in a greenhouse or drying setup, this flat hose adapter is a simple and reliable solution.
Ideal for connecting the exhaust hose of a portable air conditioner to a window opening, helping direct warm exhaust air outdoors. It can also be used with other exhaust hose setups such as greenhouse ventilation or general air circulation arrangements.
Available in several color options: simply choose the one that best matches your unit or your preference from the drop-down menu.