Specifications:

• Fits all 5.9 to 6 inch Hoses: Fits on the back of many portable Air Conditioner units. Goes from square, to fit down to 5.9 inch diameter exhaust hose. Fits both Clockwise and counterclockwise hoses.
• Easy to Use: No tools needed. No drilling. Connected to the exhaust hose, and can be easily installed on the back of the portable air conditioner.
• Enhance Cooling: This adapter can attach exhaust hose closely on your a/c unit, so that your air conditioning unit can be more efficient and cools your room at short time.
• High Quality: Made from ABS material. Durable and money-saving, can be used for a long time.

Upgrade your portable air conditioning experience with the Air Conditioner Hose Coupler. This ingenious accessory solves the common issue of incompatible hose sizes, allowing you to seamlessly connect your portable AC unit to the exhaust vent. Crafted from robust ABS material, this coupler boasts exceptional durability and longevity, ensuring a worthwhile investment. Its versatile design accommodates both 5.9 and 6-inch hoses, transitioning effortlessly from square to round shapes. Whether your hose rotates clockwise or counterclockwise, this adapter fits snugly, preventing air leaks and maximizing cooling efficiency. Installation is a breeze, requiring no tools or drilling – simply attach the coupler to the exhaust hose and secure it to the back of your portable AC unit. By facilitating a tight seal, this ingenious accessory enhances the cooling performance of your air conditioner, enabling it to chill your space rapidly and effectively. Save energy and reduce your utility bills while enjoying optimal comfort. Compact and lightweight, it's the perfect companion for your mobile air conditioning needs, whether at home, the office, or on the go.