OXDFK 5.9″ AC Hose Extender Coupler

Extend your portable air conditioner’s reach with the OXDFK 5.9" AC Hose Extender Coupler. Designed for seamless installation, this durable coupler connects your portable AC to windows, walls, or vents without tools—just twist and secure. Made from high-quality, heat-resistant ABS plastic, it ensures a long-lasting, leak-proof seal to maximize cooling efficiency and reduce energy waste.

Universal compatibility allows clockwise or counterclockwise threading, fitting most 5.9" (15cm) portable AC exhaust hoses. Lightweight yet sturdy, this coupler provides a hassle-free solution for extending your AC’s exhaust hose, whether you’re installing in tight spaces or adjusting for better airflow. Upgrade your setup with a reliable, no-drill connection that keeps performance at its peak.