5.9 Inch Portable Air Conditioner Hose Extension Coupler, Universal Exhaust Hose Connector for Clockwise and Counterclockwise Threads, No Fuss Window Vent Adapter Fits 15cm Portable AC Hoses

5.9 in (150 mm) Portable AC Hose Extender - single piece
✔️ Extends 150 mm (5.9 in) exhaust hose, ABS plastic, tight seal

This hose extension coupler connects a portable air conditioner to a window vent or wall outlet, using a 15 cm (5.9 in) diameter exhaust hose. It provides a secure, leak-free seal and tool-free installation for quick, clean setups.

✅ Compatible with 5.9 in (150 mm) portable AC hoses
✅ Durable ABS plastic body for rugged, long-lasting use
✅ Heat-resistant design maintains secure joints under hot exhaust
✅ Tool-free twist-to-lock installation for quick setup
✅ Universal clockwise/counterclockwise threads for easy fit

💡 What is a common use case for a portable AC exhaust hose extension connector?

A handy piece that helps seal and extend the exhaust hose for window venting, boosting efficiency and reducing energy waste.

- Seals the connection to prevent leaks and debris ingress
- Fits 5.9 in (150 mm) hoses for standard portable ACs
- Tool-free installation for quick, hassle-free setup