General Description The portable air conditioner coupler is an essential accessory to improve the efficiency of your air conditioning system. Made of high-quality ABS material, it is durable, lightweight, and environmentally friendly, ensuring prolonged use. Technical Specifications Material: Premium ABS Dimensions: Suitable for hoses with a diameter of 5.9 to 6 inches Compatibility and Accessories Compatible with many portable air conditioners Can be used with air conditioner hose and window kits Installation Installing the coupler is simple and requires no tools or drilling. It easily attaches to the back of your portable air conditioner. Usage This coupler connects the exhaust hose, making it easier to remove interior heat, improving the cooling or heating of your room, summer and winter.