Outus 5.9-inch Square to Round A/C Coupler Connector

This high-quality coupler is designed to enhance the performance of your portable air conditioning system. It's the perfect solution for connecting your AC unit to an exhaust duct, ensuring a seamless and secure fit. Crafted from durable ABS plastic, it offers long-lasting use even in the most demanding conditions.

The universal twist design makes installation a breeze, eliminating the need to deal with left or right-handed threads. A tight seal prevents air leaks, keeping out dust, insects, and other unwanted debris. This not only improves your cooling and heating efficiency but also ensures a cleaner indoor environment. Whether it's a hot summer day or a chilly winter night, this coupler is ideal for extending your AC hose and maintaining comfort throughout the year.