About this item

• Fits most 5.9 inch / 150mm portable AC exhaust hoses for replacement and extension use
• Features bidirectional bayonet lock for clockwise and counterclockwise mounting,snug lock prevents slipping and falling off
• Precision fit creates tight leak-proof seal,reduces hot air loss and optimizes cooling efficiency
• Made of heat-resistant premium ABS,resists warping and cracking for long service life under high temperature
• Tool-free installation,simply align and rotate to secure,no cutting or modification needed

Premium Heat-Resistant Material

Made of durable PVC/ABS/PP engineered plastic, solid and reliable with good flexibility and heat resistance. Sturdy structure ensures a secure connection between hose and AC unit, stable for long-term use without warping or cracking.

Universal Fit for 5.9" Hoses

Truly universal design fits all standard 5.9-inch diameter portable AC exhaust hoses. Works with both clockwise and counterclockwise threaded hoses for broad compatibility.

Tight Seal & No Leakage

Creates a reliable, airtight connection to prevent air leakage and outside dust from entering. Improves cooling efficiency and reduces energy waste.

Faster & More Efficient Cooling

Secures exhaust hose tightly to the AC unit, enhancing cooling performance and shortening cool-down time for your room.

Tool-Free Installation

Easy to install without any tools. Simply align, twist, and tighten for a secure fit in seconds.

Package Includes

1 x 5.9" portable AC exhaust hose coupler. Please confirm your hose diameter and thread direction before ordering to ensure proper fit.