Multi-Functional Adaptation Positioning: As a dedicated accessory for portable air conditioners, it has both the functions of an air conditioning vent kit and a window vent kit. Multi-Scene Installation Adaptation: Suitable for two installation scenarios: sliding doors and windows. It is not only a window vent kit for portable air conditioners, but also can be used for sliding door vent installation. Dedicated for Portable Air Conditioners: Specifically designed for portable air conditioners, it can be used as a core vent accessory for portable air conditioners, connecting to the vent of portable air conditioners to help discharge hot indoor air and introduce fresh air Core Accessory Function: As a key kit for the ventilation system of portable air .conditioners, it can effectively connect portable air conditioners with windows and sliding doors. Universal Adaptation Design: Compatible with various portable air conditioner models. As a universal ventilation accessory, it can be directly connected to the ventilation interface of portable air conditioners without additional adaptation parts., Manufacturer: PBKCSHMPU